P80C32EBBB PHILIPS [NXP Semiconductors], P80C32EBBB Datasheet - Page 5

• Manufacturer Part Number: P80C32EBBB
• Description: CMOS single-chip 8-bit microcontrollers
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
BLOCK DIAGRAM
1996 Aug 16
CMOS single-chip 8-bit microcontrollers
PSEN
RST
ALE
EA
V
V
CC
SS
XTAL1
CONTROL
REGISTER
TIMING
RAM ADDR
REGISTER
OSCILLATOR
AND
B
PD
XTAL2
RAM
ACC
TMP2
P1.0–P1.7
DRIVERS
PORT 1
PORT 1
LATCH
PSW
DRIVERS
P0.0–P0.7
PORT 0
PORT 0
LATCH
ALU
TMP1
5
T2CON
RCAP2L SBUF
PCON
TL1
PORT AND TIMER BLOCKS
INTERRUPT, SERIAL
P2.0–P2.7
DRIVERS
SCON TMOD
PORT 2
TH0
TH2
PORT 2
LATCH
TL0
TL2
IE
POINTER
P3.0–P3.7
DRIVERS
STACK
PORT 3
PORT 3
LATCH
RCAP2H
TCON
TH1
IP
EPROM
ROM/
PROGRAM
REGISTER
PROGRAM
ADDRESS
COUNTER
MENTER
INCRE-
BUFFER
80C32/87C52
DPTR
PC
Product specification
SU00064