87C752 Philips Semiconductors, 87C752 Datasheet - Page 3

• Manufacturer Part Number: 87C752
• Description: 80C51 8-bit microcontroller family 2K/64 OTP/ROM/ 5 channel 8 bit A/D/ I2C/ PWM/ low pin count
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1999 Jul 23
80C51 8-bit microcontroller family
2K/64 OTP/ROM, 5 channel 8 bit A/D, I
RST
V
V
CC
SS
X1
CONTROL
REGISTER
RAM ADDR
TIMING
REGISTER
OSCILLATOR
AND
B
PD
X2
AV
RAM
SS
ACC
ADC
AV
CONTROL
CC
I
TMP2
2
C
PSW
DRIVERS
P0.0–P0.4
PORT 0
PORT 0
LATCH
ALU
P1.0–P1.7
DRIVERS
PORT 1
PORT 1
LATCH
2
C, PWM, low pin count
TMP1
PWM
3
PCON
I2DAT
PORT AND TIMER BLOCKS
INTERRUPT, SERIAL
I2CON
I2CFG I2STA
TH0
PORT 2
RTH
LATCH
RTL
TL0
IE
POINTER
DRIVERS
P3.0–P3.7
STACK
PORT 3
PORT 3
LATCH
TCON
EPROM
ROM/
PROGRAM
REGISTER
PROGRAM
ADDRESS
COUNTER
MENTER
INCRE-
BUFFER
83C752/87C752
DPTR
PC
SU00319
Product specification