AT89C51CC02CA-TDSUM ATMEL [ATMEL Corporation], AT89C51CC02CA-TDSUM Datasheet - Page 10

• Manufacturer Part Number: AT89C51CC02CA-TDSUM
• Description: Enhanced 8-bit Microcontroller with CAN Controller and Flash
• Manufacturer: ATMEL [ATMEL Corporation]

SFR Mapping
Table 2. C51 Core SFRs
Table 3. I/O Port SFRs
Table 4. Timers SFRs
10
ACC
B
PSW
SP
DPL
DPH
P1
P2
P3
P4
TH0
TL0
TH1
TL1
TH2
TL2
TCON
TMOD
Mnemonic
Mnemonic
Mnemonic
AT/T89C51CC02
Add
Add
Add
CDh
CCh
E0h Accumulator
D0h Program Status Word
A0h Port 2 (x2)
B0h Port 3
C0h Port 4 (x2)
8Ch
8Ah
8Dh
8Bh
F0h B Register
81h Stack Pointer
82h
83h
90h Port 1
88h
89h
Name
Data Pointer Low
byte
LSB of DPTR
Data Pointer High
byte
MSB of DPTR
Name
Name
Timer/Counter 0 High
byte
Timer/Counter 0 Low
byte
Timer/Counter 1 High
byte
Timer/Counter 1 Low
byte
Timer/Counter 2 High
byte
Timer/Counter 2 Low
byte
Timer/Counter 0 and
1 control
Timer/Counter 0 and
1 Modes
Tables 3 through Table 11 show the Special Function Registers (SFRs) of the
T89C51CC02.
GATE1
TF1
CY
7
7
7
C/T1#
TR1
AC
6
6
6
TF0
M11
F0
5
5
5
RS1
M01
TR0
4
4
4
GATE0
RS0
IE1
3
3
3
C/T0#
OV
IT1
2
2
2
M10
IE0
F1
1
1
1
4126J–CAN–05/06
M00
IT0
0
0
0
P