SM5964A Datasheet, PDF (6/30 Pages) SyncMOS Technologies,Inc – 8-Bit Micro-controller With 64KB ISP Flash & TWSI & PWM & 1KB RAM embedded

SyncMOS Technologies International, Inc.
SM5964A
8-Bit Micro-controller
With 64KB ISP Flash & TWSI & PWM & 1KB RAM embedded
SFR Mapping
The special function register of SM5964A fall into the following categories
z C51 CORE register: ACC, B, DPL, DPH, PSW, SP
z I/O ports: P0,P1, P2, P3, P4, P1CON
z Timer/Counter register: T2CON, T2MOD, TCON, TMOD, TH0, TH1, TH2, TL0, TL1, TL2, RCAP2L,
RCAP2H
z UART I/O register: SBUF, SCON
z TWSI bus register: TWSIS, TWSIA, TWSIC1, TWSIC2, TWSITXD, TWSIRXD
z Power and system control register: PCON, SCONF
z Interrupt system register: IP, IE, IP1, IE1, IFR
z IAP Flash programming register :ISPFAH, ISPFAL, ISPFD, ISPC
z PWM output register: PWMC0, PWMC1, PWMD0, PWMD1
Table 1 SFR Map
$F8
$FF
$F0 B
0000 0000
$E8
ISPFAH ISPFAL ISPFD
ISPC
$F7
0000 0000 0000 0000 0000 0000 0000 0000
$EF
$E0 ACC
0000 0000
$D8 P4
xxxx 1111
$D0 PSW
PWMC0 PWMC1
0000 0000
0000 0000 0000 0000
$C8 T2CON
T2MOD RCAP2L RCAP2H TL2
TH2
0000 0000 xxxx xx00 0000 0000 0000 0000 0000 0000 0000 0000
$C0 TWSIS
TWSIA TWSIC1 TWSIC2 TWSITXD TWSIRXD
0000 0000 1010 0000 0000 0001 0000 0000 1111 1111 0000 0000
$B8 IP
IP1
0000 0000 0000 0000
$B0 P3
PWMD0 PWMD1
1111 1111
0000 0000 0000 0000
$A8 IE
IE1
IFR
0000 0000 0000 0000 0000 0000
$A0 P2
1111 1111
$98 SCON
SBUF
P1CON
0000 0000 xxxx xxxx
0000 0000
$90 P1
1111 1111
$88 TCON
TMOD
TL0
TL1
TH0
TH1
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
$80 P0
SP
DPL
DPH
RCON
1111 1111 0000 0111 0000 0000 0000 0000
0000 0000
$E7
$DF
$D7
$CF
$C7
SCONF
$BF
0000 0000
$B7
$AF
$A7
$9F
$97
$8F
PCON
$87
0000 0000
Specifications subject to change without notice contact your sales representatives for the most recent information.
6
Ver 2.3 SM5964A 10/2006