SyncMOS Technologies International. Inc.
SM79164
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 SM79164 Extension SFRs.
Special Function Register (SFR) Memory Map
$F8
$F0
$E8
$E0
$D8
$D0
$C8
$C0
$B8
$B0
$A8
$A0
$98
$90
$88
$80
ACC
P4
PSW
T2CON
IP
P3
IE
P2
SCON
P1
TCON
P0
TMOD
SP
TL0
DPL
TL1
DPH
TH0
(Reserved)
TH1
RCON
DBANK
PCON
SBUF
P1CON
WDTC
WDTKET
T2MOD
RCAP2L
PWMC4
PWMC0
RCAP2H
PWMD4
PWMD0
PWMC5
PWMC1
TL2
PWMD5
PWMD1
PWMC6
PWMC2
TH2
PWMD6
PWMD2
PWMD7
PWMD3
SCONF
PWMC7
PWMC3
B
$FF
$F7
$EF
$E7
$DF
$D7
$CF
$C7
$BF
$B7
$AF
$A7
$9F
$97
$8F
$87
Note: The text of SFRs with bold type characters are Extension Special Function Registers for SM79164
Addr
85H
86H
97H
9BH
9FH
B3H
B4H
B5H
B6H
BBH
BCH
BDH
BEH
SFR
RCON
DBANK
WDTKEY
P1CON
WDTC
PWMD0
PWMD1
PWMD2
PWMD3
PWMD4
PWMD5
PWMD6
PWMD7
Reset
00H
0*000001
00H
00H
0*0**000
00H
00H
00H
00H
00H
00H
00H
00H
BSE
PWME7
WDTE
PWMD07
PWMD17
PWMD27
PWMD37
PWMD47
PWMD57
PWMD67
PWMD77
PWME6
Reserve
PWMD06
PWMD16
PWMD26
PWMD36
PWMD46
PWMD56
PWMD66
PWMD76
BS5
PWME5
CLEAR
PWMD05
PWMD15
PWMD25
PWMD35
PWMD45
PWMD55
PWMD65
PWMD75
PWMD04
PWMD14
PWMD24
PWMD34
PWMD44
PWMD54
PWMD64
PWMD74
PWMD03
PWMD13
PWMD23
PWMD33
PWMD43
PWMD53
PWMD63
PWMD73
BS4
PWME4
7
6
5
4
3
RAMS3
BS3
PWME3
2
RAMS2
BS2
PWME2
PS2
PWMD02
PWMD12
PWMD22
PWMD32
PWMD42
PWMD52
PWMD62
PWMD72
1
RAMS1
BS1
PWME1
PS1
PWMD11
0
RAMS0
BS0
PWME0
PS0
PWMD10
WDTKEY7 WDTKEY6 WDTKEY5 WDTKEY4 WDTKEY3 WDTKEY2 WDTKEY1 WDTKEY0
PWMD01 PWMD00
PWMD21 PWMD20
PWMD31 PWMD30
PWMD41 PWMD40
PWMD51 PWMD50
PWMD61 PWMD60
PWMD71 PWMD70
Specifications subject to change without notice,contact your sales representatives for the most recent information.
5/26
Ver 2.1
SM79164 08/2006
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
