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