TS80C32X2 ATMEL Corporation, TS80C32X2 Datasheet - Page 3

• Manufacturer Part Number: TS80C32X2
• Description: 8-bit Microcontroller ROMless
• Manufacturer: ATMEL Corporation

4. SFR Mapping
The Special Function Registers (SFRs) of the TS80C31X2 fall into the following categories:
Rev. C - 15 January, 2001
E8h
E0h
D8h
D0h
C8h
C0h
B8h
B0h
A8h
A0h
F8h
F0h
98h
90h
88h
80h
C51 core registers: ACC, B, DPH, DPL, PSW, SP, AUXR1
I/O port registers: P0, P1, P2, P3
Timer registers: TCON, TH0, TH1, TMOD, TL0, TL1
Serial I/O port registers: SADDR, SADEN, SBUF, SCON
Power and clock control registers: PCON
Interrupt system registers: IE, IP, IPH
Others: CKCON
reserved
address-
XXX0 0000
0XX0 0000
0000 0000
0000 0000
0000 0000
1111 1111
1111 1111
0000 0000
1111 1111
0000 0000
1111 1111
able
TCON
SCON
ACC
PSW
Bit
0/8
0/8
P3
P2
P1
P0
IE
B
IP
XXXX XXXX
0000 0000
0000 0000
0000 0000
0000 0111
SADDR
SADEN
TMOD
SBUF
1/9
1/9
SP
Table 1. All SFRs with their address and their reset value
XXXX XXX0
0000 0000
0000 0000
AUXR1
DPL
TL0
2/A
2/A
0000 0000
0000 0000
DPH
TL1
3/B
3/B
Non Bit addressable
0000 0000
TH0
4/C
4/C
0000 0000
TH1
5/D
5/D
TS80C31X2
6/E
6/E
XXXX XXX0
XXX0 0000
00X1 0000
CKCON
PCON
IPH
7/F
7/F
DFh
AFh
FFh
EFh
E7h
D7h
CFh
C7h
BFh
B7h
A7h
F7h
9Fh
97h
8Fh
87h
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