MCS-s1 - Sila Research
26
tr Et E a = T :< g > E- tr' c=. E ctt et Ett a : A4icrocotttroller E : E4 =u tE =.8 E = E H elY E L ; 5 x lt E 92. E Ett E ltt e fi : I :- E E E E. clt et Ett EI G z i E' e. G r I j" D = v) tEl CD E-t E Elt 4 N N j- 4 -= a' f, =i E. f : f ts6. =. P f, =e P 5 f ts, E f, f - eD l 3. =:- { cD 3.8 -+= L E! 0 = rt e o = E! eE. ;; e2t- &5. = = .=! 5t- t 3 e D 5! e 9 3 c I ET c I 3 e 2 6l c I = I 2, E c_ = E c_ 3 6 Er I e I OI e t_ E! rT tt E! ID IL r! t_ E! E- ts! E- r! t_ tst r- E! E- r! rT ts- rT t_ EI E! 5. E! =. r! =! E- E! rD $ rlli e 5 J e Al| a) lr $D j # 3f e {) CA '80 !D J MCS-s1 SUMMARY Memory... il :l I 'r " 4 I I .1 t I : *:r snv16unto.rSurir:it,rsr-totoosrtnnsit{or n nt:td:ir'r *sr"rodr.:ll:[n:ild1tJr:fl Downloao ld'orn www.silaresearch.com $n a e a d a o O e urilrlr f,a1€[ril€f, olno 11 08/ 41 nUUfll$till Utr.:n:sltUt 9q llj'nnnA{lOU n?.]lYl119 1 01 1 0 TEL. o-zttz-zgso FAX. o-zsai-1447 www.silaresearch.com
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Transcript of MCS-s1 - Sila Research
trEtE
a=T:<
g
>E-tr'c=.E
cttetEtta
:
A4icrocotttroller
E :
E 4=u tE= . 8
E =E He l YE L ;
5
xltE
92.E
EttElttefi
:I
:-
EEE
E.cltetEttEIGzi
E'e.Gr
Ij"
D
=
v)tElCDE-tEElt4
NN
j-
4
-=
a'f,
=i E.
f : f
t s 6 . =.Pf,
= e
P5 f
ts,Ef,
f
-
eDl
3.=:-{
cD
3 . 8- + =L
E !0
=
r teo
=
E! eE.;; e2t-
& 5 .= =
. = !
5 t -t
3eD
5 !e9
3cI
ETcI
3e26 lcI
=I2,
Ec_
=Ec_
36
ErI
eI
O Ie
t _E !
rT t t E ! I D I L r !
t _E !
E -ts!
E -r !
t _tst
r -E !
E -r !
rT
ts-rT
t _E I
E !5.
E !=.
r != !
E -E !
rD
$rllie5JeAl|a)lr$Dj
#
3fe{)CA' 80!DJ
MCS-s1SUMMARY
Memory...
il: lI
'r" 4
II
. 1t
I:
*:r snv16unto.rSurir:it,rsr-totoosrtnnsit{or n nt:td:ir'r*sr"rodr.:ll:[n:ild1tJr:fl Downloao ld'orn www.silaresearch.com
$na e a d a o O e
urilrlr f,a1€[ril€f, olno1 1 08 / 41 nUUfll$till Utr.:n:sltUt
9 q
l l j 'nnnA{lOU n?.] lYl119 1 01 1 0
TEL. o -z t tz -zgso FAX. o -zsa i -1447www.silaresearch.com
CABLE DIRECTIONCABLE DIRECTION
248 PORT(JAZZ-31 8255)
4x8K PORT
4AD/1DA PORT
16 C015 Cl14 C213 C312c4.tl c5r0 c69 C 7
1 6 ' l1 5 11 4 11 3 1. ^ > G N D
1 1 |t o I9 J
16 (BLt
14 D?12 0510 D38 D 1
4 R S2 VCC
RXTXGNO
2 0 r, " 1' - t1 8 11 7 116 iGND1 5 114 11 3 11 2 r11 BUSY
R0 IR1 2R 2 3R 3 4
67
16 DGO15 DG114 DG213 DG312 DG411 DG510 DG69 DG7
8x8D PORT
LCD PORT
AB
D
F
P
26 PAl25 PA3A PAsB PNI22 PC72t PC620 PCs19 PC418 PCo17 PC116 PC215 PC314 GND
PAO 1PA2 2PA4 3PA6 4PBO 5PB1 6PB2 7PB3 8PB4 9PB5 10PB6 11PB7 12vcc 13
(BL+) 15D6 13IX 11D . 2 9m 7
R W 5r o 3
G'{D 1
AINO 1AIN1 2AIN2 3AIN3 4
AOUT 5
78
128 PORT(JAZZ-31)
38 PORT(JAZZ-31)
1B PORT(JAZZ-3lTOOL t/O)
R5232PORTPBINTER
s'" ' Flm 2 p qD 1 3 p qt 2 4 n nB 5 E ED { 6 F dD 5 7 p qD 6 8 F qv / s p q
^ c x i o p q
r fi'-6-] eno2 p O l P 1 7
P10 1P'12 2P14 3P t 6 4
INTO 5T O 6
vcc 7GND 8
16 Pl115 Pr314 P151 3 P 1 712 tNTl11 Tl10 vcc9 GND
20 Dl19 D318 D517 D7t6 A315 Al14 /wR13 iRES12 tCS211 GND
IOE BUSRS485
r h o_l gr-rz ! O l r ( + )
D0 10 2 2D 4 3D 6 44 2 5A 0 6
/ R O 7
RES 8/csl 9vcc r0
cAN, RS485NETWORKVDC (2.54 mm)
r f l o l c r u o2 p o l v c c
VDC (3.96 mm)r fi--'lvcc2 p o l c N D
13.sVDC(2.1mm)
t -el +
9VDC(2.35 mm)
l +ct -
c A N R s 4 s s t t t t ' l t t tr t r _ A 1 + ; - 1 t s - t - tL-B(-) |
|
I GND +r2v
L NODEACTIVE
LPRT(PRTNTER CABLE)
L232PC(RS232 CABLE)
SPFEMALE DBg(2.54 mm) FEMALE
n- 1 l+!x--------------3 rxD-l + ,Fo_----|,"xo
f tr s L-sre----------l 5 6xe
I J,*=t t l| - 1 " *I r-l 6 DsR
t |."-"| : 4
D r R
DATA =STOP BIT =PARITY =
36P CENTRONICSMALE
20PFEMALE
1
2
4
6
8
t 0
1t
79-27
/STB 1
D 0 2
Dl 3
u 2 4
B 5
l r 6
0 5 7
l E 6
v r 9
/lcK t0
BUSY T1
1ZAGr{D
STOPBIT
DO Dl D2 D3 D4 D5 D6 D7_ - - ]mt t t t t t t t t t l
STARTBIT
-3 TO-15V
+3 TO+i5V
I1NONE
(T2) P1.0(T2 EX) P1.1
P1.2Pl.3P1.4P1.5Pl.6Pl.7RST
(RXD) P3.0ITXD) P3.1(NTo) P3.20NTl) P3.3
(T0) P3.4(Tl) P3.s
(wR) P3.6(RD) P3.7
XTAL2XTALlG N D
cr2) P1.0Cr2 EX) P1.1
P1.2P1.3P1.4P 1 . 5P1.6P1.7RST
(RXD) P3.0(TXD) P3.1(rNTo) P3.2
0NT1) P3.3
cro) P3.4o1) P3.5
(W-R) P3.6(RD) P3.7
XTAL2XTALlG N D
80c3180c32
89C51 (4K)8ec52 (8K)
vccP0.0 (ADo)P0.1 (AD1)P0.2 (AD2lP0.3 (AD3)P0.4 (AD4)Po.s (AD5)P0.6 (AD6)
Eq.7 (aD7)EAALEPSENP2.7 (A15)
P2.6 (A14)P2.s (Al3)P2.4 ( 121P2.3 (A11)P2.2 (A10)P2.1 (A9)P2.0 (48)
89C51 RD2 (64K)
fiz) pt.o drTi-b vccgzexl nr.r {z ssp ro.o laooy
(Eci) P1.2 q3 38F po.l (ADt)(cExo) P13 q4 37F P0.2 (AD2)(cExl) P1.4 q5 36F P0.3 (AD3)(cEx2) P1.5 q6 3sF po.4 (aD4)(cEx3) P1.6 q7 34F po.s (aD5)(cEx4) Pr.7 q8 33p P0.6 (AD6)
RSr qe 32F P0.7 (AD?)(RXD) P3.0 q10 31 F E,,/VPP[IxD) P3.1 d11 3ob ALE/pRoctr-nrot es.z cj rz 2sF psEN(rNrl) P3.3 q13 28F P2.7 (A1s)
(ro) Ps.4 q14 2zF p2.6 (A141lrl) P3.s qis 26F pz.s (a13){wB) P3.6 q t6 z5F F2.4 ( 121(RD) t'3.7 q17 24p p2.s (a11)
xraL2 q1B 2sF p2.2 (A1o)xrAll q19 22F P2-1 (A9lG N D q 2 o 2 1 F p 2 . o ( a 8 )
89C2051 (2K)89C4051 (4K)
8es8252 (8K)
dl \J--;+q 2 3 s Fq 3 3 8 Fq 4 3 7 Fq 5 3 6 Fq 6 3 s Fq 7 3 4 8{.a 3s Fq s 3 2 E{ t o 3 i Fq l 1 3 0 Fq 1 2 2 e Fq 1 3 2 8 Fq 14 z7Fq 1 5 2 6 Fq 1 6 2 5 Fq17 24 Ff I 18 23 t r4 tn 2zF
t1______1P
vccP0.0 (ADo)P0.1 (ADl)P0.2 (AD2)P0.3 (AD3)P0.4 (AD4)P0.5 (ADs)P0.6 (AD6)
Pq.7 (AD7)EA /eLA!qI'RoGPSENP2.7 (A15)
P2.6 (A14)P2.5 (A13)P2.4 (412)P2.3 (A11)P2.2 ( 10lP2.1 (A9)P2.0 (A8)
RSTA/PP(RXD) P3.0oxD) P3.1
XTAL2XTALl
flnro ps.z
0NTl) P3.3(T0) P3.4(Tl) P3.5
G N D
vccP1.7Pl.6Pt.5P1.4P1.3P1.2Pl.1 (AtNl)P1.0 (ArNo)P3.7
89C55WD (20K)
grzl et.o fl--1r--70-! vcc(T2 EX) P1.1 q 2 39 F m.0 (ADo)
P1.2 q3 38F m. l (ADl )P1.3 q 4 37F m2 (AD2)P1.4 q5 36F m3 (AD3)P1.5 q6 35F Po.4 (AD4)P1.6 q7 34F P0.5 (ADs)P1.7 q8 $F m.6(A06)FSr qe 32F m.7(Ao4
(RXD) P3.0 q 10 31 F EA/yPPcrxp) P3.1 q 11 30 F a!E4'Roc(rNTo) P3.2 q12 29F PSEN(rNn) P33 q 13 28E P2.7 (A15)
6ro1 rr.r { t+ zzp ez.a 6r+y(r1) P3.s q 15 26F P2.5 (A13)
(wR) P3.6 q 16 2sF P2.4 (a121(RD) P3.7 q 17 24F P2.3 (A11)
xrAL2 q 18 23 F P2.2 (A10)xrALl q19 22F P2.1 (A9)G N D q 2 0 2 1 F P 2 . 0 ( A 8 )
(T2) P1.0(T2 EX) P1.1
P1.2Pt.3
(ss) P1.e(MOSD Pl.s(Mrso) P1.6(scK) P1.7
RST(RXD) P3.0g9) P3.1(rNTo) P3.2(rNTl) P3.3
(m) P3.4CIl) P3.5
{wR) P3.6(RD) P3.7
XTAL2XIALlG N D
vccP0.0 (ADo)P0.1 (ADl)P0.2 (AD2)P0.3 (AD3)P0.4 (AD4)P0.5 (ADs)P0.6 (AD6)!q.7 (AD?)EAn eLALErpggoPSENP2.7 (A15)P2.6 (A14)P2.5 (A13)P2.4 (4121P2.3 (A11)P2.2 {A1OlP2.1 (A9)P2.0 (A8)
89C51RC (32K)
DS89C420 (16K)
DS2223 (RAM) DS2430A (EEPROM)
(r2)o2 EX)
vccP0,0 (AD0)m.l (ADl)m.2 (aD2)P0.3 (AD3)P0.4 (AD4)P0.5 (ADs)P0.6 (aD6)P0.7 (AD7)EA/v!!_4!E4RocPSENP2.7 (Ar5)P2.6 (Ar4)P2.5 (Ar3)?24 (4121P2.3 (Arl)P2.2 (A10)P2.r (A9)P2.0 (A8)
Pt.0Pl.1P'1.2Pt.3Pt .4
A OA 1A 2
Pl.5Pr.6P1.7RST
(RXD) P3,0frxp) Rl.r(rNTo) P3.2(rNTr) P3.3
(m) P3.4_(r1) P3.s0{D P3.6(RD) P3.7
XTAL2XTALl
vccADOADIAD2AD3AD4AD5AD6
AP7EAALEPSENAr5 (P2.7)Ar4 (P2.6)A13 (P2.s)412 (P2.4)A11 (P2.3)A10 (P2.2)A9 (P2.r)A8 (P2.0)
N CA t 6A t 44 1 2
A7A6A5A4A3A2A1AOD OD ID 2
G N D
Ptz.6e2.5P2AP2.3P2.2P2.1P2,0
Pt.0P1.1Pl.2P1.3Pl.4Pt.5Pt.6P1.7RSTP3.0P3.1P3.2P3.3
G N O
24LCXX
v s s
6264 RAM(8K)
62256 RAM(32K)
681000 RAM(I28K)
vccW PS C L 241C04=5|2BYTESS D A 24LCI6=2KBYTES
v c cA t 5c E 2W EA 1 3A8A9A l lO EA t 0c E lo 7D 6D 5D 4D 3
DS8{rC320
rz er.o {T--lJ--4o-!f2EW P1.1 q2 3eFRxDl/ P1.2 q3 38FrxDl/ P13 q4 37F|NTZ P1.4 q5 36trruEi pr.s do osbrNr4/ P1.6 q7 34FrNrs/ Pr.7 q8 33F
RSr qs 32FRXDo/ P3.0 El 10 31 trrxDo/ P3.r dli 3obtNmi ps.z drz 2ebNrv- es.s (rs 2sb
T0/ P3.4 q14 27FTr/ P3.5 q15 26tr
frfr7 es.e {ro 25FRD/ P3.7 q17 24F
XTAL2 q18 23FxtAll tr19 22rl
cND d2o 21h
Hc dl---t l vccan l z 27b wE-r z { s 26F cE2A6 q4 25F A8A5 q5 24F A9Aa do 23E A l lm q 7 2 2 F o EA 2 q 8 2 1 E A 1 0A l q s 2 o F c E lA 0 q 1 0 1 9 F D 7D 0 q l 1 1 8 F D 6D l q 1 2 1 7 F D 5D 2 q 1 3 t 6 F D 4
G N D q 1 4 1 5 F D 3
arq dr---- -h
vcc^ ' t 2 4 2 2 7 F w E
a 7 q 3 2 6 F a 1 3A 6 q 4 2 5 P A 8A s q 5 2 4 F A 9A4 q6 23E A11A s q 7 2 2 F o EA 2 t r 8 2 1 t r A r 0A l q e 2 0 F c Ea 0 q 1 0 l s F D 7D 0 q l l 1 8 F D 6D l q 1 2 1 7 F D sD 2 q 1 3 t 6 F D 4
G N D q 1 4 1 5 P D 3
T2tT2WRXDI/fxDltINTZINT3/INT4/INT5/
RXDO/TXDO,/INTO/tNTt/
T0/ P3.4Jtl P3.5wF/ P3.6fij psJ
XTAL2XTALI
Vas
A . v , ^ ta v H
q2 3sFq3 38tr{+ 37Fqs 36Fq6 35Fq7 34Fq 8 $ Fqe 32Fq10 31 Fq11 30pq 1 2 2 s Ff i r c ta f it - - - F
q14 27Fq l s 2 6 Fq 1 6 2 s FE17 24rl4 ' u m Fqle 22Pq2o 2i F
vccm.0m.1m2m.3P0.4P0.5P0.6m,7EAN'PP
A!E/PRoGPSENP2.7
M48T02 (2K)
M48T08 (8K)
d;--\'-;+q2 27Fq3 26Fq4 25Fq5 24Fq 6 n Fq7 22Pq8 21Fqs 20Fd t o r g E4 t , 1 8 Fq 1 2 1 7 Fq 1 3 1 6 Ftrl!_________l!F
27(C1256 EPROM(32K)
27C1001 EPROM(I28K)
vccA 8A9W EO EA10C ED Q 7D O 6D Q 5D Q 4D O 3
A 7A 6A5A4A3MA1AO
D O 0D O 1D O 2G N D
N C412A7A6A5A4A3MA1AO
D O 0D O ID O 2
G N D
y9_cW EN CA 8A 9A l t
4 1 0C ED O 7D O 6D Q 5D O 4D O 3
vseW E4 1 3A8A9A t lO EA 1 0C ED O 7D O 6D O 5D O 4D O 3
A 7A6A5A4A3A2A1AO
D Q OD O lD O 2v s s
I N T412A7A6A5
A3A2A1AO
D Q OD O ID O 2v s s
V P P412A7A6A5A4A3A2A'AOD OD 1o 2
G N D
V P P416A15412A7A6
A4A3A2A1AOD OD 1D 2
G N D
vccA 8A9
GA10
D O 7D O 6D O 5D O 4D O 3
llccW
A8A9
a l 1
A 1 0E 1D O 7D Q 6D O 5D Q 4D O 3
A 1 4A13A8A 9A 1 1O E4 1 0 _C E , P G MD 7
D 5D 4D 3
vccP G MN CA144 1 3A 8A9A11O EA 1 0C ED 7D 6D 5D 4D 3
DSl220Y (2K)
d;_1'-tbq 2 2 3 Fq3 22Fq 4 2 1 Fq 5 2 0 Fq 6 l s Fq 7 1 8 pq 8 1 7 Fq e 1 6 Fq 1 0 1 5 Fq l l 1 4 F
ry3________13-F
DSI225Y (8K)
{i--u"8}q 2 2 7 FEl3 26tr{ + 2 s Fq5 24Fq 6 m Fq7 22Fq8 21 Fq e 2 o Ftr10 19 t r4 t t l s Fq 1 2 1 7 Fq i 3 i 6 Ft1______i-F
DSl245Y (128K)i l , ^ ^ h
n z P
q2 31 Fq3 30 Fq4 2sFq 5 2 8 F{o 27Fq 7 2 6 Fq 8 2 5 Fqs 24Fq10 23 Fq l1 22Fq12 21 Fq13 20Fq r 4 l e Fq 1 5 1 8 Fql!________rr-F
DS1230Y (32K)
4 1 44 1 2
A7A6A5A4A3A2A1AO
D O 0D O 1D O 2
G N D
4 1 5N CW E4 1 3A 8A9A t IO EA 1 0C Eo o 7D O 6D O 5D Q 4D O 3
N CA16A14412
A6A5A4A3
AIAO
D O 0D O 1D O 2G N D
109
8255
MODE O TABLE
MAX 232 vcc
MAX 31()(,
Ds.275
75176
vccTXRXRTScT?sx tx2
t-I
vcc ---{
GND ITIoUT
1.R r r N IRlOUT*TlIN*T2IN*
c=1pF/50V
vccRXin-----------> RX -l
Nc T-+TX I PcTXOUT- IGND r
vcc
l\,tcsl OOOO-7FFFHl\,tCS2 SOOO-F7FFH
P,CSI FAOO-FgFFH
PCS2 FAOO-FBFFH
PCS3 FCOO.FDFFH
PCS4 FEOO.FFFFH
GET
PCF8574
A OA 1A 2P Op t
P 2P 3
G N D
vccS D A
I N TP 7P 6P 5P 4
DINDOUT
SCLK
cs-tRo
SHDNGND
vcc
UPA3PA2PAlPAOR Dc s
G N DA 1A O
P C 7P C 6P C 5P C 4P C 0P C 1P C 2P C 3P B OP B 1P 9 2
PA4PA5PA6PA7W RR E S E TD OD 1D 2D 3D 4D 5D 6o 7v c cP S 7P B 6
P B 4P B 3
f _ - V -!/ T2OUT-T
R2rN__-L
vccT
Bx(McU)<--TLRxouTLVdrv
TX(MCU)+- TXinGND
nxo {- RPx.x +r EE
+ D E
TXD <- D
415
414
4 1 3
A 1 2
al l
a l o
A9
RD
PSEN
GND
MAX 3('a2
SLPO4 (4r)E2)(JAZZ-?I, ANT-31 PJ, ANT-31 72)
ROtE-D E
DI
PORTA(PAO-pA7)
PORT C(PC4-PC7)
PORT B(PB0-PB7)
PORT C(PCo-PC3)
CONTROL CODE(HEx)
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
INPUT
INPUT
OUTPUT
OUTPUT
INPUT
INPUT
OUTPUT
OUTPUT
INPUT
INPUT
OUTPUT
OUTPUT
INPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
80H
8 1 H
82H
83H
88H
89H
8AH
8BH
90H
9 1 H
92ll
93H
98H
99H
9AH
9BH
t 1 t2
AINO
AINl
AIN2
AIN3
AO
A1
A2
GND
vccAout
Vref
AGND
EXT
oscscLSDA
Vref+
V.el-
cssDlA3A2SDOVD+DGNDSCLK
SMODEXOUTxtNvD-VD+DGNDsoDstDSCLKDIDYcsRST
PGFA591 DS1233D
o*ofru""RESET
DSlA33
o.uoftu""RESET
vcc DSl232LP
AGND
VA+
AIN+
AIN-
NBV
AO
A l
CPD
xtN
XOUT
MDRV+
MDFV.
VA+
AGNDI
AIN+
AIN-
AGND2
VREF+
VREF-
BX2
BX1
VBATTVOUT
vccGND
BATT ON
LOW
osc rNosc sEL
vccsr ---+ BFcoNTRoLRSTRsr ---) RESET
RESETwDocErH <- aDDREss RAMcEour --+o-Enan
wDt --+BncoNTRoL
PFO ---) BtT CONTROLPFI
DSl7('7_ l-\-/----]
. '-PBRSTq r I FRsT -) REs-1 vccq2 zpns r
I - G N D E 3 6 t r N cL,u/F1- rn { + s ! r.uar --J r-ow-e20K I
f zoxI: BATT3V+
cs5525/CS5526
cs552()
q l 24Pq 2 2 3 Fq3 22Pq4 21 Fq5 2oFq 6 r e Fr 1 7 1 A h
le trEf ,g roEf , ro :sE4" 'oFql:__il-F
t 3 14
XTAL=32.768 KHz.c=10pF x 2D=1 N4148X2
DSI3(,2
vccSCLKvo
DSl3()7
DSl62()
DS1852(,
i N cg-xl
DSl669
'MA)(7219
T-x2= GND
XTAL=32.768 KHz.c=1opF x 2
vcc RAM <-- vcco
f- VBATII r T O L
t-l]t+ | cuoo " T I
vcc
YEdJ2 ------) GND
gEO ------) cERAMCE <- FROMDECODER
vccTHighTLowTCom
BITCONTHOL <- DIN
DGO
DG4
G N D
DG6
GD2
DG3
DG7
G N DDG5
DG1
BITCONTROL <- LOAD
DOUT
SEG D
SEG DP
SEG E
SEG C
vcc ---------------=l
ISET -------{AAH
sEG G lOK
SEG B
SEG F
SEG A
CLK <- BITCONTROL
DG5O9
AOEN
S l aS2a
S3a
S4a
Da
A1GND
stbs2bs3bs4bDb
t 6
DS1aO4
DS121 ( ,
15
lsD142()OUTPUTg
KBDOUTPUTo
GNDGND
OUTPUTsKAc
OUTPUT4
ucN5ao4
NC6B59s
SUPPLY
OUTPUT ENABLE
DIRECTION
GND
GND
STEP-INPUT
HALF.PHASE
ONE-PHASE
vgqD
FEC
XCLK
RECLED
PLAYE
PLAYL
NCANA OUT/\NA INAGC
MIC REF
Mtc
vccA
sP-
vccDPIRXCLKE6fr'PD
CE
O'VFANA OUTANAINAGC
MIC REF
MrcvccasP-
AOA l
A2
A3
A4
A5NCN C
A6
A7
NCvssDVSSA
SP+
N C
vcc
S l n
ooQ 1
o2o3R
O EG N b
NC
G N D
Sout
o7
Q6
Q5
Q4
CLK
STR
G N D
tsD259()
AO/MOA1/M1A2/M2
A3/M3
A4IM4
As/M5
A6/M6
A7AAA9
AUX IN
VSSD
VSSA
SP+
TFDS45()('
4 7 6 5
1 2 3 4
IRED Detector
lRMa6()1
PIN
1. IRED Cathode2. RXD
3. VCC1/SD
4 . G N D
5. SC
6. NC
7. TXD
8. IRED Anode
MTaaaac
lN+ q l zoF vDDrN- q2 leF sucrGS t rg 18E ESr
vRer 44 1zF D3vss q5 16F D2
osc1 q6 15F D lOsC2 qz t4F DOroryE C8 13h i-Ra/cP
R4g qe r2F FD-cs q lo i lF RSo
GND
T7 1 8
74HcOO
|--\-/----.]r l l t 4 h
{z ' "Fq 3 t 2 Fq 4 1 1 Fq s l o Fq 6 e FUJ
Y=AB(NAND)
74HCO2
|-\-/----.1q l 1 4 Fq 2 1 3 Fq 3 't2F
q 4 l r Fq 5 l o Fq 6 e Fq.___lJ
Y=A+B(NoR)
74Hc373
oE ql 2oP vccoo q2 leF 07Do q3 18F D7Dr q4 17F D6o l q5 16F 0602 q6 1sF 05D2 q7 14tr D5D3 q8 13F D403 qe 12P 04
o"o t __1F .=
741{c541
6-- Ji--,ot u".eo {z rsp oEzA1 q3 r8F YoA2 q4 17F Y rA3 qs 16F Y2aa {e r sp vaas q7 14F Y4A6 q8 13F Y5A7 qe r2F Y6
GND q lo r l P Y7
74Hc374' tA
1 B'tY
2A292Y
GND
vcc4B4A4Y3B3A3Y
vcc6A6Y5A5Y4A4Y
1 Y1 AI B2Y2A28
GND
1 A1 B1 Y2A282Y
GND
1 A1 B1 Y2A292Y
GND
vcc4Y484A3Y3B3A
vcc4B
4A
4Y
3B
3A
3Y
vccQ7
D7
D6
Q6
Q5D5
D4
Q4
CP
1 A'tY
2A2Y3A3Y
GND
1 A1 Y2A2Y3A3Y
GND
AO
A1
A2
ErEzE37z
GND
r6E1AO2YO1 A l2Y11422Y2'ta3
2Y3GND
74HCO4
Y = A
74HC14
Y = A
74}|C13A
74F{c244
74HGOA
74Hc3.2
6h1137
N/CVF+VF.
N/C
ULN2OOs ULN28O3
Y=A+B(oR)
vcc-YO
V1Y2-Y3
A4-Y5
Y6
gc20E
1YO
2AO1 Y l
241
1Y2
242
tY3
243
o1
2
3
4
G N D
74L5145
74Hc245
DIF
AO
A1
A2
A3
A4
A5
A6
A7
G N D
vccO E
BO
B 182
B3
B4
B5
B 6
87
ANODECATHODE
ANODE
CATHODE
NC
Pc817
MOC3(}62
COLLECTOREMITTER
T9 20
-:@COLLECTOR COLLECTOR
1 lI
2BA.E thJ
ense'-({*,)_1. _1.
EMITTER EMFTER
8G547 g.g,5,ST(NPN) (pNp)
2 2
q. "o.""'o:l coLLEcro:J
\ ' J " , *€Lt ,@sor-32
| |eurren o eurren d
LM336-2.5 V
4Di----
f i v )-/
TO-92 Bottom ViewVout
3 3
E'D139 BD14O(NPN) (PNP)
7aos7412
cnourvo-h-lI Y I To-22o
t ll - o u l
TITTT'11 'tl lfrNPUr- lJ ll lJ -ourPur
IGROUND
LM317T
LM323
TO-3
L'M2575
P I N 1 . V i n
2 . Outpu t
3 . Ground
4. Feedback
5. ON/OFF
,A\ coLLEc-.- :ToF o
waI
E- \q\ \\ \\
\ \ \ r H l r\r'o ense
YTo-21s
t I
EMrrrER 0
coLLEcroR
I
"F€,t,ta* J
3
OUTPUT
INPUT
TlP3o55 (NPN) Ttp2gss (pNp)
LM3A6 -*rrffiGAIN
-INPUT
+INPUT
G N D
GAIN
BYPASS
Vout
# 1 N . C .
# 7 G N D
# 8 OUTPUT
# 1 4 + V D C
OSCILLATOR)(22-1184 'MHz
P I N # 1
) g ^ ^ o^ v v ^(9 (9
# 7
-r"-*fi# 1 4
2T
BOTTOM VIEW
# 8
22
RELAY DRIVER
TflrACTIVE LOW
i l I
BC,&7
'-----{
i
DC INPUT +5
24
SOLIDSTATE RELAY
DC DRIVER
Ilitl
lout = 1.25V-81-
. 0.8Q < R1 < 120A
ADJUST VOLTAGE
390
600v
LM 3177
26
MCS.51 INSTRUCTION OPCODES t / o MCS.51 INSTRUCTION OPCODES 2t6
ACALLACALLACALLACALLACALLACALLACALLACALLADDADDADDADDADDADDADDADDADDADDADDADDADDCADDCADDCADDCADDCADDCADDCADDCADDCADDCADDCADDCAJMPAJMPAJMPAJMPAJMPAJMPAJMPAJMPANLANLANLANLANL
caddcaddcaddcaddcaddcaddcaddcaddA,#dataA,@ROA,@R1A,daddA,ROA,R1A,R2A,R3A,R4A,R5A,R6A,R7A,#dataA,@R0A,@R1A,daddA,ROA,R1A,R2A,R3A,R4A,R5A,R6A,R7caddcaddcaddcaddcaddcaddcaddcaddA,#dataA,@ROA,@R1A,daddA,RO
1 1 a a31 aa51 aa71 aa91 aa81 aaD1 aaF1 aa
24 nn262725 dd28292A282C2D2E2F34 nn.to
. t l
35 dd38393A3B3C3D3E3F01 aa21 aa41 aa61 aa81 aa41 aaC1 aaE1 aa54 nn56
55 dd58
ANLANLANLANLANLANLANLANLANLANLANLCJNECJNECJNECJNECJNECJNECJNECJNECJNECJNECJNECJNECLRCLRCLRCPLCPLCPLDADEODECDECDECDECDECDECDECDECDECDECDECDIVDJNZDJNZ
z
z
z
2z
222z
11z
11I
111112
1
2
z
2222z
z
z
211
21
A,R1A,R2A,R3A,R4A,R5A,R6A,R7c,/bitc,bitdadd,#datadadd,A@ R0,#data,cadd@ R1 ,#data,caddA,#data,caddA,dadd,caddR0,#data,caddR1,#data,caddR2,#data,caddR3,#data,caddR4,#data,caddR5,#data,caddR6,#data,caddR7,#data,caddAbit
AbitcA@ R 0@ R 1AdaddROR1R2R3R4R5R6N T
ABdadd,caddR0,cadd
I
11111
5 F 1Bobb 282bb 25 3 d d n n 352dd 28 6 n n r r 3B T n n n 38 4 n n n 38 5 d d n 3B B n n r r 38 9 n n r r 3B A n n r r 3B B n n n 3B C n n r r 3B D n n r r 3B E n n n 3B F n n r r 3E4 1c2bb 2
82 bbB3D41 61 71 415 dd1 81 9'1A
1 BI t J
{ n
112
' tE 11 F 184 1D 5 d d r r 3D S r r 2
EO
5A5B5C5D5E
c3F4
27 28
MCS.51 INSTRUCTION OPCODES 3/6 MCS.51 INSTRUCTION OPCODES l to
DJNZDJNZDJNZDJNZDJNZDJNZDJNZtNctNctNctNctNctNcrNctNclNctNctNctNcrNcJBJBC
JMPJNBJNCJNZJZLCALLLJMPMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOV
R1 ,caddR2,caddR3,caddR4,caddR5,caddR6,caddRT,cadd@R0@R1AdaddDPTRROR 1R2R3R4R5rto
R7bit,caddbit,caddcadd@ A+DPTRbit,caddcaddcaddcaddcaddcadd@R0,#data@RO,A@R0,dadd@R1,#data@R1,A@R1,daddA,#dataA,@ROA,@R1A,daddA,ROA,R1A,R2A,R3A,R4
D 9 nDA rrDB rrDC rrD D nDE rrDF rrUO
070405 ddA30809OAOB
ODOEA E
2 0 b b n1 0 b b n40 rraa
30 bb rr50 rr70 rr60 rr12 aaaa02 aaaa76 nnF6A6 dd77 nnF7A7 dd74 nnE6E7E5 ddE8E9EAEBEC
A,R5A,R6A,R7bit,cc,birdadd,#datadadd,@ R0dadd,@ R1dadd,Adadd,dadddadd,R0dadd,Rldadd,R2dadd,R3dadd,R4dadd,R5dadd,R6dadd,RTDPTR,#dataR0,#dataRO,AR0,daddR1,#dataR 1 , ARl,daddR2,#dataR2,AR2,daddR3,#dataR3,AR3,daddR4,#dataR4,AR4,daddR5,#dataR5,AR5,daddR6,#dataR6,AR6,daddR7,#dataR7,ART,daddA,@A+DPTRA,@A+PC
E D 1E E 1E F 19 2 b b 2A 2 b b 27 5 d d n n 38 6 d d 2B T d d 2Fsdd 28 5 d d d d 38 8 d d 28 9 d d 28Add 2S B d d 2sodd 2BDdd 2SEdd 2sFdd 290 nnnn 37 8 n n 2F8 1ASdd 27 9 n n 2F9 1Agdd 2TAnn 2F A 1AAdd 2T B n n 2F B 1ABdd 2T C n n 2F C 1ACdd 2T D n n 2F D 1ADdd 2T E n n 2F E 1AEdd 2/ F n n zF F 1A F d d 293 183 1
z
22I
a
z
z'I
1
'I
2'1
1
11I
1111
21e
2z
2J
3I
1z
z'l
2211z
1111I
MOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVMOVCMOVC
29 30
MCS-51 INSTRUCTION OPCODES 5/6 MCS.51 INSTRUCTION OPCODES 6/6
MOVXMOVXMOVXMOVXMOVXMOVXMULNOPORLORLORLORLORLORLORLORLORLORLORLORLORLORLORLORLPOPPUSHRETRETIRLRLCRRRRCSETBSETBSJMPSUBBSUBBSUBBSUBBSUBBSUBBSUBBSUBBSUBBSUBB
@DPTR,A@RO,A@R1,AA,@DPTRA,@ROA,@R1AB
A,#dataA,@RoA,@R1A,daddA,ROA,R1A,R2A,R3A,R4A,R5A,R6A,R7c,/bitc,birdadd,#datadadd,Adadddadd
AAAAbit
caddA,#dataA,@RoA,@R1A,daddA,ROA,R1A,R2A,R3A,R4A,R5
FOF2F3EOE2E3A40044 nn464745 dd48494A48
4D4E4FA0 bb72bb43 dd nn42 ddD0 ddc0 dd2232233303l e
D2 bbD38 0 n94 nn969795 ddoq
999A9B9C9D
SUBBSUBBSWAPXCHXCHXCHXCHXCHXCHXCHXCHXCHXCHXCHXCHDXCHDXRLXRLXRLXRLXRLXRLXRLXRLXRLXRLXRLXRLXRLXRL
A,R6A,R7AA,@RoA,@R1A,daddA,ROA,R1A,R2A,R3A,R4A,R5A,R6A,R7A,@R0A,@R1A,#dataA,@ROA,@R1A,daddA,ROA,R1A,R2A,R3A,R4A,R5A,R6A,R7dadd,#datadadd,A
14I
11'I
111211z
z
1'I
z
1111iI
'I
1
z
9E9Fc4c6c7c5 ddutt
UY
CACB
r.nCE^tr
D6D764 nnob
6765 dd68OY
6A6BbU
6D6Ebt-
63 dd nn62 dd
22
2221,l
I
1112
I
2z'1
12111'l
1
1
dadd
bit
#data
dd
bb
16 bit addressin Program memory11 bit addressin Program memory(aaa 10001 aaaaaaaa)ralative offset in Program memory-128 to + 1 27 (Two's complement)8 bit address inInternal RAM (00-7FH) or SFRDirect addressed bit in Internal RAMor SFR16 bit constant dataB bit constant data
nnnnn n
3L 32
PROGRAM MEMORY
DATA MEMORY
INTERNAL DATA RAM
RAM, SFR BITADDRESSES
8X51 4K8X52 8K
FF
FO
EO
DO
B8
BO
A8
AO
98
90
88
80
B
PSW
IP
P3
I E
P2
scoN
P1
TCON
PO
RD
WR
30
2E
2D
2C
28
2A
29
28
27
26
25
24
23
22
20
t- t-
807F
302F20
1 8
1 0
08
00
t-
: INTERFACE) CONTROLDPL,SqPSW...
F6 t c F4 F3 F2 FO
E6 E5 EJ E2 E 1
D7 D6 D5 D4 D3 D2 D1 DO
BB BA B9 B8
97 bo B5 B4 B3 82 B1 BO
AF AC AB AA A9 A8
A7 A5 A4 A3 A2 A1 AO
9F 9E 9D 9C 9B 9A 99 98
97 96 95 94 93 92 91 90
8F 8E 8D 8B 8A 89 88
87 6b 65 84 83 a2 81 80
7E 7D 7C 7B 7A 79 78
77 76 75 74 73 72 71 70
6F 6E 6B 6A 69 68
67 66 65 64 63 bz o t 60
c r ctr 5D 5B 59 58
57 56 55 53 52 51 50
4F 4E 4D 4C 48 4A 49 48
47 46 44 43 42 4'l 40
o r J E 3D 3C 3B 39 38
37 36 35 34 33 32 31 30
2F 2D 2C 29 2A 29 28
27 26 25 24 23 20
I E'tD 1 C 1 B 1 A 1 9 1 8
1 7 1 6 '15 1 4 t 3 1 2 1 1 1 0
OE OD 0c OB OA 09 08
07 06 05 o4 03 02 01 00
(MSB) (LSB)
t -I PSEN
128UPPER
(8032 ONLY)
ACCESSIBLEBY INDIRECT
SFRBIT
ADDRESSABLE8O-FF
(x0,x8 ONLY)
ACCESSIBLEBY DIRECT
ACCESSIBLEBY DIRECT
AND INDIRECTHARDWARE INTSTATUS AND CC
BITADDRESSABLESPACE (00-7F)
AUU, t ' ,UHH,
4 BANKSRO-R7
BANK.3 REGISTER
BANK.2 REGISTER
BANK-1 REGISTER
BANK-O REGISTER
J J 34
SPECIAL FUNCTION REGISTERS (SFR) 1t4
' ACC Accumulator (E0). B BRegister(F0). PSW Program Status Word (D0)
PSW.7 CY Carry FlagPSW.6 AC Auxiliary Carry FlagPSW.S F0 User Flag 0PSW.4 HS1 Register Bank SelectorPSW3 RSo Register Bank Selector
RS1 RSo Register Bank (R0-R7)
(8031 ) 0xx00000(8032) 0x000000
EA All interrupt enable or disable- ReserveE-12 Timer 2 overflow or capture (8032)ES Serial portET1 Timer 1 overllowEX1 External lNTlETO Timer 0 overflowEXo External INTO
SPECTAL FUNCTTON REGTSTERS (SFR) 2/4
TMOD Timer/Counter Mode Control (89)00000000
87 86 85 B4 83 82 81 BOf - -T_ - -T- - -r - -r- - -r- - -r- - -T- - -l. GATE I CTT I M1 I MO IGATE I C/T I M1 I MOL _ | _ | _ | _ I _ | _ | _ | _ l
T|ME 1 ---------l------- T|ME O --------l
GATE When TRx (in TCON) is set and GATE=I ,Timer/counter will run only while lNTx pin ishigh (hardware control)When GATE=O, Timer/counter will run onlywhile TRx=1 (software control)Timer or Counter selector Timerinput frominternal clock Counter-input from Tx input pinMode selector bitMode selector bit
Mode Operating
0 0 0 13-bitTimer(MCS-48 compatible)
0 1 1 16-bitTimer/counter1 0 2 8-bitAuto-reload
Timer/counter1 1 3 (Timer 0) TLO is an 8-bit Timer/counter
controlled by the Timer 0 control bitsTHO is an 8-bit Timer and is controlled byTimer 1 control bits (Timer 1)Timer/counter 1 stopped
- TCON Timer/Counter Control (88) 00000000
TCON.7 TF1 Timer 1 overflow flagseVclear by hardware
TCON.6 TR1 Timer 1 run control bit (ON/OFF)seVclear by software
TCON.5 TFO Timer 0 overflow flagseVclear by hardware
TCON.4 TRO Timer 0 run control bit (ON/OFF)seVclear by software
TCON.3 lE1 External INTI edge flagseVclear by hardware
TCON.2 lT1 lNTl type control bitseVclear by software1=fall ing edge0=low level
TCON.1 lEO External INTO edge flagsevclear by hardware
TCON.0 lT0 INTO type control bitseVclear by solftware1=fall ing edgeO=low level
000000000000000000000000
0 00 11 0'l
1
01
Overllow FlagUser Definable FlagParity Flag of ACC SeUclear byhardware each instruction
cft
M1MO
M1 MOPSW.2 OVPSW.1PSW.O P
SP Stack Pointer (81)DPL Data Pointer (Low Byte) (82)DPH Data Pointer (High Byre) (83)
" P0 Port 0 (80) Address/Data. P1 Port 1 (90). P2 Port 2 (A0) Address. P3 Port 3 (80) Specific- lP Interrupt Priority Control (88)
000001 1 100000000000000001 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1
(8031 ) xxxo0000(8032) xx000000
tP.7tP.6tP.5tP4tP3tP.2tP.1tP.0
tE-t
t E . o
tE.5tE.4I E . J
tE.z
tE .1lE.0
ReserveReserve
PT2 Timer 2 (8032)PS Serial portPT1 Tlmer 1PX1 External lNTlPTo Timer 0PXo External lNTo
- lE Interrupt Enable Control (Ag)
35 36
SPECIAL FUNCTION REGISTERS (SFR) st4 SPECTAL FUNCTION REGISTERS (SFR) 4t4
- T2CON Timer/Counter 2 Control(c8) (8032 ONLY)
T2CON.7 TF2
T2CON.6 EXF2T2CON.5 RCLKT2CON.4 TLCKT2CON,3 EXEN2T2CON,2 TR2
00000000
Timer 2 overflow flagseVclear by hardwarelimer 2 external flag setReceive clock flagTransmit clock flagTimer 2 external enable flagSoftware START/STOPcontrol
SBUF Serial Data Buffer (99)PCON Power Control (87) (HMOS)
(cHMOS)
XXXXXXXX
Oxxxxxxx0xxx0000
THOTLOTH1TL1rH2
TL2
RCAP2H
RCAP2L
-SCON
T2CON.1 C/T2 Tirner or counter selectT2CON.O CP/RL2 Capture/reload flao
T/C 0 High Byte (8C)T/C 0 Low Byte (84)T/C 1 High Byte (8D)T/C 1 Low Byte (8B)Timer/Counter 2 High Byte(CD) (8032 only)Timer/Counter 2 Low Byte(CC) (8032 only)T/C 2Capture Reg High Byte(CB) (8032 only)T/C 2Capture Reg Low Byte(CA) (8032 only)Serial Control (98)
SCON.7 SMO Serial port modeSCON.6 SM1 Serial Dort mode
87 86 85 84 83 82 B.1 BO- - -r - -T - -T- - -r- -r--_ T-__ -T- - rfY9'I _ I _ I _ l_9t I9tI" I rot- _,SMOD Double baud rate bit lf Timer 1 is used to
generate baud rate, SMOD=I the baud rateis doubled
GF1 General purpose flag 1GFO General purpose flag 0PD Power down bit (CHMOS only)IDL IDLE mode bit (CHMOS only)
- Bit addressable SFR
SFR MEMORY MAP
0000000000000000000000000000000000000000000000000000000000000000
00000000
0000000000000000
E7
O O O SHIFT0 1 1 8 b i t1 0 2 g b i t
SMO SM1 Mode Description BAUD-RATE
REGISTER Fosc/12UART VaiableUART Fosc/64 or
Fosc/32UART Vaiablet ! )
SCON.5 SM2
SCON.4 REN
SCON.3 TB8
SCON.2 RB8
scoN.l Tl
scoN.o Rl
9bir
Enables the multiorocessorcommunicationEnable/disable receptionseVclear by softwareThe 9th bit that will betransmitted in mode 2,3,SeVclear by softwareThe 9th bit that was receivedin mode 2, 3,Transmit flag Set by hardware,Clear by softwareReceive flag Set by hardwareClear by software
BitAddressable
B Bytes
B
ACC
PSW
T2CON RCAP2LFCAP2HTL2 TH2
I P
rJ
I E
P2
SBUF
P1
TCON fMot TLO TL1 THO TH1
PO SP DPL DPH )col
1
37 38
Built-in 8051152 Register Names ASCIITABLE
SEGMENT CODE
BIT STD MAX 7219
Bit addressesTF1 8FTR1 8ETFO 8DTRO 8CIE1 8BIT1 8AtEo 89tTo 88RD 97WR 86T1 85TO 94INT1 83INTO 82TXD 81RXD BO
Direct addressesACC EOB F ODPH 83DPL 82IE A8IP BBP0 80P1 90P2 AO
SMOSM1SM2RENTB8R88TIRI
PT2PSPT1PX1PTOPXO
AF
DO
EA9E9D9C9B9Aoo98
BDBCBBBAB9B8
ETz ADES ACET1 ABEX1 AAETO A9EXO A8CY D7AC D6FO D5RS1 D4RSO D3OV D2
P3 B0 T2CON C8PCON 87 THo 8CPSW DO TLO 8ARCAP2H CB TH1 8DRCAP2L CA TLl BBSBUF 99 THz CDscoN 98 TLz CCSP 81 TMOD 89TCON 88
AB
DEF\l
P
(f
0'I
z
4
o
7
b
54
2107
= l l .t l' _ ' . P
D
INTERRUPT VECTOR ADDRESS
002B0023001 B001 3000800030000
TF2&EXF2 (8032)RI&TIt l . l
tE1TFOtE0RESET
nr: uj?su rfi su si'a s rir#{ c.JNe
OJNE A,B,$+3JC LABELovl:Jm' LABEL rfio A<B
CJNE A,B,$+3JNC . LABELovtjfi LRBeL rfio A=tB
01
4
o
78
AB
DEF
000 001 101 011 100 101 110 111
PqI
I
u
vz
NUL DLESPACE OsoH Dc1 | 1STX DC2 " 2ETX DC3 # 3EOT DC4 $ 4ENQ NAK YO 5ACK SYN & 6I J E L E I I J I /
B S C A N ( IH T E M ) 9L F S U B * :V T E S C + ;FF FSCR GSSO RSS I U S I ?
@ P .A Q aB R bC S cD T dE U eF V fG W sH X ht Y iJ z jK l kL l lM l mN ^ nO o
00000001001 0001 101 0001 010 1 1 00 1 1 11 0001 0011 0101 0 1 11 1 0 01 1 0 11 1 1 01 1 1 1
39 40
Control Flow
i f ( ) t)
e l s e i f ( ) {)
else {)
switch ( ){case_:_; break;case_:_; break;default :_;
l
whi le ( ) t)
d o {
)
while ( ) ;
f o r ( ; ; ) {
)
Operators
Arithmetic
Relational
Logical
Bitwise
Inc, Dec
Assignment
ConditionalExpressions
+
*
%
> =
( =
t -
&&t ll l
!& andl o r^ xor<< shift left>> shift right- not+ +
=
{= *=
l- o/o=
&- l - A=
((= ))=
z = ( d < b ) ? x : y ;
41 A 1
Memory Type
Data Type
Data Type
Byte Value
bdata20-2FH
bitcharunsigned charintunsigned intlong
unsigned longfloai
0 t o 1-1281o + 1270 to 255-32768 to + 327670 to 65535-2147483648
to + 21474836470 to 4294967295! 1.175494E-38to !3.402823E+38
1 bir1I
224
44
XBYTE [ ]xwoRD [ ]PBYTE [ ]PWORD [ ]
sbitsfrsfrl 6
Model
l b i t O t o 11 0 t o 2 5 52 0 to 65535
Memory Models
Variable
cBYrE [ ]code CWORD [ ]
-+-lt lt lt lt lt l
L___lProgramMemory
SMALL
COMPACT
LARGE
ACALL data (")AJMPLCALL pdataAJMPLCALL (.) xdataLJMP
* + default
44
Internal RAM
xdatapdata
43
c') d,C L't''6f
o.: -J\
t t-l'7c)
i=J
Function Declarations
n=0 to 3Register Bank
r=O |NTO (0003H)
n=1 T0 (000BH)
t1=2 lNTl (0013H)
n=3 T1 (0018H)
n=4 SERIAL (0023H)
rirfluqlfirilu functionrru! reentrant n3o recursive6o ar rur:o o n 6u nlfdou ri'ulei'
Variable Memory ModelsSmall, Compact, Large
Passing Parameters
ArgumentNumber
char1 byte ptr
int2 byte ptr
in Registers
R7
R6,R7
R4-R7
R3
longfloat
R4,R5 R2,R3
generic ptr R1-R3
FunctionReturn Values
Return Type Register
c(db -c -oo
:ooO -r\E t_/.
I
EoE
oo)
oC
o5
oo-
f
o
bit
char
int
long, floatgeneric ptr
Carry Flag
R7
R6, R7
R4-R7
R1.R3
46
t - t l
I I A I Irl I I I' Library Referencelllz.llBuffer Manipulationvoid *memccpy (void .dest,void *src,char c,int len);void *memchr (void .buf,char c,int len); ... R
char memcmp (void .bufl ,void .buf2,int len); ... R
void -memcpy (void -dest,void *src,int len); ... R
void "memmove (void "dest,void *src,int len); ... R
void *memset (void .buf,char c,int len); ... R
Gharacter Conversion and Classificationbit isalnum (char c); ... R
bit isalpha (char c); ... R
bit iscntrl (char c); ... R
bit isdigit (char c); ... R
bit isgraph (char c); ... R
bit islower (char c); ... R
bit isprint (char c); ... R
bit ispunct (char c); ... R
bit isspace (char c); ... R
bit isupper (char c); ... R
bit isxdigit (char c); ... R
char toascii (char c); ... R
char toint (char c); ... R
char tolower (char c); ... R
char_tolower (char c); ... R
char toupper (char c); ... R
char _toupper (char c); ... R
Data Conversionint abs (int val); ... R
float atof (void .string);
int atoi (void .string);
long atol (void .string);
char cabs (char val); ... R
long labs (long val); ... R
Mathfloat acos (float x);
lloat asin (float x);
float atan (float x);
lloat atan2 (float y,float x);
float ceil (float val);
float cos (float x);
float cosh (float x);
float exp (float x);
float fabs (float val); ... R
ffoat floor (float val);
float log (float val);
float log10 (iloat val);
floal modf (float val,float.ip);
float pow (float x,float y);
ini rand (void); ... R
float sin (float x);
float sinh (float val);
float sqrt (float x);
void srand (int seed);
float tan (float x);
float tanh (float x);
unsigned char _chkfloat_ (float val); ... l,R
unsigned char _crol_ (unsigned char c,unsigned char b); ... l,R
unsigned char _cror_ (unsigned char c,unsigned char b); ... I,R
unsigned int _irol_ (unsigned int i,unsigned char b); ... l,R
unsigned int _iror_ (unsigned int i,unsigned char b); ... l,R
unsigned long _lrol_ (unsigned long l,unsigned char b); ... l,R
unsigned long _lror_ (unsigned long l,unsigned char b); ... l,R
47 48
Memory Allocation Variable-length Argument Listsvoid *calloc (unsigned int num,unsigned int len); rype va_arg (argptr,type); ... Rvoid free (void xdata.p);void init-mempool (void xdata -p,unsigned int size);
void va-end (argptr); "' R
void *malloc (unsigned int size); void va-start (argptr,prevparm); "' R
void -realloc (void xdata *p,unsigned int size);
stream lnput and output Miscellaneous
char getchar (void); ... p int setjmp (mp-buf env); ..- R
char jetkey (void); void longjmp fimp_buf env,int retval); ... Rchar *gets (char.string,int len); void _nop_ (void); ... l,Rint printf (const char *fmtstr
[,arguments]...);char putchar (char c); bit -testbit- (bit b); "' l,R
int puts (const char.string); ... Rint scanf (const char *fmtstr
[,arguments]...); ?ltJlUtilAint sprintf (char *buffer,const char .fmtstr
[,arguments]...);int sscanf (char .buffer,const char .fmtstr
[,arguments]...); | = lrltrll'lslc
char ungetchar (char c); R = Reentrant
void vprintf (const char *fmtstr,char .argptr);
void vsprintf (char *buffer,const char *fmtstr,char .argptr);
String Manipulationchar *strcat (char .dest,char *src);
char *strchr (const char *string,char c); ... nchar strcmp (char -stringl,char *string2); ... Rchar *strcpy (char.dest,char *src); ... Rint strcspn (char *src,char *set);
int strlen (char.src); ... Rchar *strncat (char *dest,char *src,int len);char strncmp (char .stringl,char -string2,int len);char -strncpy (char.dest,char *src,int len);char -strpbrk (char "string,char .set);
int strpos (const char *string,char c); ... Rchar *strrchr (const char *string,char c); ... nchar *strrpbrk (char .string,char .set);
int strrpos (const char *string,char c); ... nint strspn (char .string,char .set);
4950
