SyncMOS Technologies International, Inc.
SM59264
8-Bits Micro-controller
with 128KB flash & 1KB RAM & TWSI & SPWM embedded
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 lists the SFRs which are identical to general 8052, as well as SM59264 Extension SFRs.
Special Function Register (SFR) Memory Map
$F8
$F0
$E8
$E0
$D8
$D0
$C8
$C0
$B8
$B0
$A8
$A0
$98
$90
$88
$80
$FF
$F7
$EF
$E7
$DF
$D7
$CF
$C7
$BF
$B7
$AF
$A7
$9F
$97
$8F
$87
B
ACC
P4
PSW
T2CON
TWSIS
IP
P3
IE
P2
SCON
P1
TCON
P0
ISPFAH
ISPFAL
ISPFD
ISPC
T2MOD
TWSIA
IP1
IE1
SBUF
TMOD
SP
RCAP2L
TWSIC1
IFR
RCAP2H
TWSIC2
TL2
TWSITxD
TH2
TWSIRxD
SCONF
SPWMC
P1CON
TL0
DPL
TL1
DPH
SPWMD0
TH0
SPWMD1
TH1
RCON
SPWMD2
SPWMD3
WDTC
WDTKEY
PCON
Note: The text of SFRs with bold type characters are Extension Special Function Registers for SM59264
Addr
85H
97H
9BH
9FH
A3H
A4H
A5H
A6H
A7H
BFH
C0H
C1H
C2H
C3H
C4H
SFR
RCON
WDTKEY
P1CON
WDTC
SPWMC
SPWMD0
SPWMD1
SPWMD2
SPWMD3
SCONF
TWSIS
TWSIA
TWSIC1
TWSIC2
TWSITxD
Reset
00H
00H
**0000**
0*0**000
******00
00H
00H
00H
00H
0***0000
0000*100
10100000
0***0001
00H
FFH
SPWMD04
SPWMD14
SPWMD24
SPWMD34
WDR
RXIF
TWSIA7
TWSIE
Match
TWSITxD7
SRW
TWSITxD6
TWSITxD5
TWSITxD4
TXIF
TWSIA6
TFIF
TWSIA5
NAKIF
TWSIA4
TWSIA3
Bus Busy
RESTART
TWSITxD3
TWSITxD2
TWSITxD1
SPWMD03
SPWMD13
SPWMD23
SPWMD33
SPWMD02
SPWMD12
SPWMD22
SPWMD32
SPWMD01
SPWMD11
SPWMD21
SPWMD31
SPWMD00
SPWMD10
SPWMD20
SPWMD30
DFEN
BRM02
BRM12
BRM22
BRM32
ISPE
RXAK
TWSIA2
TWSIFS2
7
RAMS7
WDTKEY7
TWSISDAE
WDTE
6
RAMS6
WDTKEY6
TWSISCLE
5
RAMS5
WDTKEY5
SPWME3
CLEAR
4
RAMS4
WDTKEY4
SPWME2
3
RAMS3
WDTKEY3
SPWME1
2
RAMS2
WDTKEY2
SPWME0
PS2
PS1
SPFS1
BRM01
BRM11
BRM21
BRM31
OME
MASTER
TWSIA1
TWSIFS1
PS0
SPFS0
BRM00
BRM10
BRM20
BRM30
ALEI
TXAK
EXT ADDR
TWSIFS0
MRW
TWSITxD0
1
RAMS1
WDTKEY1
0
RAMS0
WDTKEY0
Specifications subject to change without notice contact your sales representatives for the most recent information.
5
Ver 2.1 SM59264 08/2006
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
