AT83C5136_14 Datasheet, PDF (20/166 Pages) ATMEL Corporation – Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply

Table 7-2. C51 Core SFRs
Mnemonic Add Name
7
6
5
4
3
2
1
0
ACC
E0h Accumulator
B
F0h B Register
PSW
D0h
Program Status
Word
Stack Pointer
SP
81h
LSB of SPX
Data Pointer Low
DPL
82h ^byte
LSB of DPTR
DPH
Data Pointer High
83h byte
MSB of DPTR
Table 7-3.
Mnemonic
P0
P1
P2
P3
P4
I/O Port SFRs
Add Name
80h Port 0
90h Port 1
A0h Port 2
B0h Port 3
C0h Port 4 (2bits)
7
6
5
4
3
2
1
0
Table 7-4.
Mnemonic
TH0
TL0
TH1
TL1
TH2
TL2
TCON
TMOD
T2CON
T2MOD
Timer SFR’s
Add Name
8Ch Timer/Counter 0 High byte
8Ah Timer/Counter 0 Low byte
8Dh Timer/Counter 1 High byte
8Bh Timer/Counter 1 Low byte
CDh Timer/Counter 2 High byte
CCh Timer/Counter 2 Low byte
88h
Timer/Counter 0 and 1
control
89h
Timer/Counter 0 and 1
Modes
C8h Timer/Counter 2 control
C9h Timer/Counter 2 Mode
7
TF1
GATE1
TF2
6
TR1
C/T1#
EXF2
5
TF0
M11
RCLK
4
3
2
TR0
IE1
IT1
M01
TCLK
GATE0
EXEN2
C/T0#
TR2
1
0
IE0
IT0
M10
M00
C/T2#
T2OE
CP/RL2#
DCEN
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7683C–USB–11/07