p80c592ffa-00 NXP Semiconductors, p80c592ffa-00 Datasheet - Page 5

• Manufacturer Part Number: p80c592ffa-00
• Description: 8-bit Microcontroller With On-chip Can
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM 2 (CPU ORIENTED)
2002 Jan 15
80C51 8-bit microcontroller family
4K/8K/16K/32K Flash
EAV
PSEN
RST
ALE
PP
V
V
CC
SS
XTAL1
CONTROL
REGISTER
TIMING
RAM ADDR
REGISTER
OSCILLATOR
AND
B
PD
XTAL2
RAM
ACC
TMP2
DRIVERS
P1.0–P1.7
PORT 1
PORT 1
LATCH
PSW
DRIVERS
P0.0–P0.7
PORT 0
PORT 0
LATCH
ALU
TMP1
5
TIMERS
SFRs
P2.0–P2.7
DRIVERS
PORT 2
PORT 2
LATCH
89C51/89C52/89C54/89C58
POINTER
DRIVERS
STACK
P3.0–P3.7
PORT 3
PORT 3
LATCH
FLASH
8
PROGRAM
REGISTER
PROGRAM
MULTIPLE
ADDRESS
COUNTER
MENTER
DPTR’S
INCRE-
BUFFER
PC
8
SU01066
Product data
16