83C752 Datasheet, PDF (3/24 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count

Philips Semiconductors
80C51 8-bit microcontroller family
2K/64 OTP/ROM, 5 channel 8 bit A/D, I²C, PWM, low pin count
Product specification
83C752/87C752
BLOCK DIAGRAM
V_CC
V_SS
RAM ADDR
REGISTER
P0.0–P0.4
PORT 0
DRIVERS
I²C
CONTROL
RAM
PORT 0
LATCH
PWM
PORT 2
LATCH
ROM/
EPROM
B
REGISTER
ACC
TMP2
TMP1
STACK
POINTER
ALU
PSW
PCON I2CFG I2STA TCON
I2DAT I2CON IE
TH0 TL0
RTH RTL
INTERRUPT, SERIAL
PORT AND TIMER BLOCKS
RST
TIMING
AND
CONTROL
PD
OSCILLATOR
X1
X2
ADC
AV_SS AV_CC
PORT 1
LATCH
PORT 1
DRIVERS
P1.0–P1.7
PORT 3
LATCH
PORT 3
DRIVERS
P3.0–P3.7
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCRE-
MENTER
PROGRAM
COUNTER
DPTR
SU00319
1998 May 01
3