SM5964 Datasheet, PDF (5/28 Pages) SyncMOS Technologies,Inc – 8 - bit single chip microcontroller with 64KB flash & 1K byte RAM embedded

SyncMOS Technologies Inc.
July 2002
SM5964
Special Function Register (SFR)
The address $80 to $FF can be accessed by direct addressing mode only.
Address $80 to $FF is SFR area.
The following table list the SFRs which are identical to general 8052 as well as SM5964 Extension SFRs.
$F8
$F0
B
ISPFAH ISPFAL ISPFD
$FF
ISPC _$F7
$E8
$EF
$E0 ^ACC
$E7
$D8
P4
$DF
$D0 ^PSW
$D7
$C8 ^{T2CON T2MOD RCAP2L RCAP2H}
TL2
TH2
$CF
$C0
$B8
IP
$C7
SCONF $BF
$B0
P3
$B7
$A8
IE
$A0
P2
$98 ^SCON
$90
P1
SBUF
SPWMC
P1CON
SPWMD4
$AF
SPWMD0 SPWMD1 SPWMD2 SPWMD3 $A7
WDTC $9F
WDTKEY $97
$88 ^TCON
TMOD
TL0
TL1
TH0
TH1
$8F
$80
P0
SP
DPL
DPH
RCON DBANK PCON $87
Note: The text of SFRs with bold type characters are Extension Special Function Registers for SM5964
Addr SFR Reset
7
6
5
4
3
2
85H RCON ******00
86H DBANK 0***0001 BSE
BS3
BS2
9BH P1CON 00000*** SPWM4E SPWM3E SPWM2E SPWM1E SPWM0E
9FH WDTC 0*0**000 WDTE
CLEAR
PS2
A3H SPWMC ******00
A4H SPWMD0 00H SPWMD0.4 SPWMD0.3 SPWMD0.2 SPWMD0.1 SPWMD0.0 BRM0.2
A5H SPWMD1 00H SPWMD1.4 SPWMD1.3 SPWMD1.2 SPWMD1.1 SPWMD1.0 BRM1.2
A6H SPWMD2 00H SPWMD2.4 SPWMD2.3 SPWMD2.2 SPWMD2.1 SPWMD2.0 BRM2.2
A7H SPWMD3 00H SPWMD3.4 SPWMD3.3 SPWMD3.2 SPWMD3.1 SPWMD3.0 BRM3.2
ACH SPWMD4 00H SPWMD4.4 SPWMD4.3 SPWMD4.2 SPWMD4.1 SPWMD4.0 BRM4.2
BFH SCONF 0****010 WDR
ISPE
C9H T2MOD ******00*
*
*
*
*
*
*
D8H P4 ****1111
P4.3
P4.2
1
RAMS1
BS1
PS1
FPDIV1
BRM0.1
BRM1.1
BRM2.1
BRM3.1
BRM4.1
OME
T2OE
P4.1
0
RAMS0
BS0
PS0
FPDIV0
BRM0.0
BRM1.0
BRM2.0
BRM3.0
BRM4.0
ALEI
DCEN
P4.0
Specifications subject to change without notice,contact your sales representatives for the most recent information.
5/28
Ver 1.0
PID 5964 07/02