SyncMOS Technologies International, Inc.
Special Function Register (SFR)
SM5964
8-Bits Micro-controller
64KB ISP flash & 1KB RAM embedded
The address $80 to $FF can be accessed by direct addressing mode only.
Address $80 to $FF is SFR area.
The following table lists the SFRs which are identical to general 8052 as well as SM5964 Extension SFRs .
Special Function Register (SFR) Memory Map
$F8
$FF
$F7
$EF
$E7
$DF
$D7
$CF
$C7
$BF
$B7
$AF
$A7
$9F
$97
$8F
$87
$F0
$E8
$E0
B
ISPFAH
ISPFAL
TH2
ISPFD
ISPC
ACC
$D8 P4
$D0 PSW
$C8
$C0
$B8
$B0
T2CON
T2MOD
SBUF
RCAP2L
RCAP2H
TL2
IP
SCONF
P3
$A8 IE
$A0 P2
SPWMD4
SPWMD0
SPWMC
P1CON
SPWMD1
SPWMD2
SPWMD3
WDTC
$98
$90
$88
$80
SCON
P1
TCON
P0
TMOD
SP
TL0
DPL
TL1
TH0
TH1
DPH
RCON
PCON
Note: The text of SFRs with bold type characters are Extension Special Function Registers for SM5964
Addr
SFR
RCON
P1CON
WDTC
SPWMC
SPWMD0
SPWMD1
SPWMD2
SPWMD3
SPWMD4
SCONF
T2MOD
P4
Reset
******00
00000***
0*0**000
******00
00H
00H
00H
00H
00H
0****010
******00
****1111
00H
00H
00H
7
6
5
4
3
2
1
0
85H
9BH
9FH
A3H
A4H
A5H
A6H
A7H
ACH
BFH
C9H
D8H
F4H
F5H
F6H
F7H
RAMS1
RAMS0
SPWM4E
WDTE
SPWM3E
Reserved**
SPWM2E
CLEAR
SPWM1E
SPWM0E
PS2
PS1
PDIV1
BRM01
BRM11
BRM21
BRM31
BRM41
OME
T2OE
P4.1
FA9
FA1
FD1
PS0
PDIV0
BRM00
BRM10
BRM20
BRM30
BRM40
ALEI
DCEN
P4.0
FA8
FA0
FD0
SPWMD04 SPWMD03 SPWMD02 SPWMD01 SPWMD00
SPWMD14 SPWMD13 SPWMD12 SPWMD11 SPWMD10
SPWMD24 SPWMD23 SPWMD22 SPWMD21 SPWMD20
SPWMD34 SPWMD33 SPWMD32 SPWMD31 SPWMD30
SPWMD44 SPWMD43 SPWMD42 SPWMD41 SPWMD40
WDR
BRM02
BRM12
BRM22
BRM32
BRM42
ISPE
*
P4.2
FA10
FA2
*
*
*
*
*
P4.3
FA11
FA3
FD3
ISPFAH
ISPFAL
ISPFD
FA15
FA7
FD7
FA14
FA6
FD6
FA13
FA5
FD5
FA12
FA4
FD4
FD2
ISPC
0*****00
START
F1
F0
** Keep to “0” when write WDTC (9FH).
Specifications subject to change without notice contact your sales representatives for the most recent information.
Ver 2.2 SM5964 08/2006
5
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
