83C576 Philips Semiconductors, 83C576 Datasheet - Page 8

• Manufacturer Part Number: 83C576
• Description: 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ 6 channel 10-bit A/D/ 4 comparators/ failure detect circuitry/ watchdog timer
• Manufacturer: Philips Semiconductors

*
# SFRs are modified from or added to the 80C51 SFRs.
1. Reset value depends on reset source.
2. Programmable clock-out
Philips Semiconductors
Table 1.
1998 Jun 04
IP0*
IP1*#
P0*
P1*
P2*
P3*
P0M1#
P0M2#
P1M1#
P1M2#
P2M1#
P2M2#
P3M1#
P3M2#
PCON
PSW*
PWCON#
PWMP#
PWM0#
PWM1#
RACAP2H#
RACAP2L#
SADDR#
SADEN#
SBUF
SCON*
SP
TCON*
T2CON*
T2MOD#
SYMBOL
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
SFRs are bit addressable.
Interrupt Priority 0
Port 0
Port 1
Port 2
Port 3
Interrupt Priority 1
Port 0 Output Mode 1
Port 0 Output Mode 2
Port 1 Output Mode 1
Port 1 Output Mode 2
Port 2 Output Mode 1
Port 2 Output Mode 2
Port 3 Output Mode 1
Port 3 Output Mode 2
Power Control
Program Status Word
PWM Control
PWM Prescaler
PWM Register 0
PWM Register 1
Timer 2 Capture High
Timer 2 Capture Low
Slave Address
Slave Address Mask
Serial Data Buffer
Serial Control
Stack Pointer
Timer Control
Timer 2 Control
Timer 2 Mode Control
87C576 Special Function Registers (Continued)
DESCRIPTION
ADDRESS
DIRECT
D0H
BCH
BDH
BEH
BFH
CBH
CAH
C8H
C9H
B8H
F8H
80H
90H
A0H
B0H
84H
85H
94H
95H
A4H
A5H
B4H
B5H
87H
A9H
B9H
99H
98H
81H
88H
MSB
SMOD1
SM0/FE
POB
AD7
TF1
TF2
ECI
RD
BF
D7
CY
CF
87
97
A7
B7
9F
8F
–
–
–
–
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
SMOD0
CEX4
EXF2
PPC
SM1
AD6
TR1
PIB
WR
AC
CE
BE
A6
B6
D6
9E
8E
86
96
–
–
–
8
ADIN5
RCLK
OSF
PAD
AD5
SM2
PT2
TF0
CD
BD
D5
9D
8D
85
95
A5
T2
B5
T1
F0
–
–
1
ADIN4
T2EX
POF
TCLK
REN
PC4
AD4
RS1
TR0
BC
PS
CC
A4
B4
T0
D4
9C
8C
84
94
–
–
1
EXEN2
PWMF
ADIN3
CEX3
LVF
INT1
PC3
AD3
RS0
PT1
TB8
IE1
BB
D3
CB
83
93
A3
B3
9B
8B
–
1
WDT0F
EN/CLR
ADIN2
CEX2
INT0
PX1
PC2
AD2
RB8
TR2
OV
IT1
CA
BA
A2
B2
D2
9A
8A
82
92
–
1
T2OE
83C576/87C576
ADIN1
PWE1
CEX1
C/T2
PC1
AD1
PT0
TxD
IE0
PD
B9
A1
B1
D1
C9
81
91
99
89
TI
–
2
LSB
CP/RL2
ADIN0
PWE0
DCEN
CEX0
Product specification
PC0
AD0
RxD
PX0
IDL
IT0
B8
A0
B0
D0
C8
80
90
98
RI
88
P
x0000000B
00H
FFH
FFH
FFH
FFH
00H
00H
00H
3FH
00H
FFH
00H
FFH
00xxxx00B
00H
00H
00H
00H
00H
00H
00H
00H
00H
xxxxxxxxB
00H
07H
00H
00H
xxxxxxx0B
RESET
VALUE