SM59D03G2 Datasheet, PDF (7/67 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller

SM59D03G2
8-Bits Micro-controller
8KB+ ISP Flash & 1KB RAM embedded
Special Function Register (SFR)
Address 80h to FFh is the location of SM59D03G2 special function register (SFR). These locations
must be accessed by direct addressing mode only.
The following table gives the SFRs, part of them are identically located and defined as the general
8052 series:
Table: SM59D03G2 SFR location
0/8
1/9
2/A
3/B
4/C
5/D
6/E
7/F
F8
KBLS
KBE
KBF
FF
F0
B
ISPFAH ISPFAL ISPFD ISPC
F7
E8
EF
E0
ACC
E7
D8
P4
DF
D0
PSW
D7
C8
T2CON T2MOD RCAP2L RCAP2H TL2
TH2
CF
C0
C7
B8
IP
IP1
SCONF BF
B0
P3
RCON
B7
A8
IE
IE1
AF
A0
P2
PCAC1 PCAC2 CC0CON CC1CON CC2CON CC3CON CC4CON
A7
98
SCON SBUF PCACH PCACL CC0DH CC0DL CC1DH CC1DL
9F
90
P1
CC2DH CC2DL CC3DH CC3DL CC4DH CC4DL
97
88
TCON TMOD
TL0
TL1
TH0
TH1 WDTC WDTK
8F
80
P0
SP
DPL
DPH
DPL1 DPH1
DPS
PCON
87
Here is the simple description and initial value of the above SFR. A detailed explanation is given in
later sections.
Table：SFR description and initial value
Register Location Initial value
Description
P0
80h
SP
81h
FFh
Port 0
07h
Stack Pointer
DPL
82h
00h
Data Pointer Low byte
DPH
83h
00h
Data Pointer High byte
DPL1
84h
00h
Data Pointer 1 Low byte
DPH1
85h
DPS
86h
PCON
87h
00h
Data Pointer 1 High byte
00h
Data Pointer select
00h
Power control register
TCON
88h
00h
Timer control register
TMOD
89h
TL0
8Ah
00h
Timer Mode
00h
Timer 0 low byte
TL1
8Bh
00h
Timer 1 low byte
TH0
8Ch
00h
Timer 0 high byte
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M030
7
Ver.C SM59D03G2 07/2009