PCF80C562-12WP PHILIPS [NXP Semiconductors], PCF80C562-12WP Datasheet - Page 4

• Manufacturer Part Number: PCF80C562-12WP
• Description: Single-chip 8-bit microcontroller
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
BLOCK DIAGRAM
1992 Jan 08
Single-chip 8-bit microcontroller
3
3
0
2
XTAL1
XTAL2
EA
ALE
PSEN
0
1
2
WR
RD
A8–15
AD0–7
ALTERNATE FUNCTION OF PORT 0
ALTERNATE FUNCTION OF PORT 1
ALTERNATE FUNCTION OF PORT 2
P0
TIMER/EVENT
T0
COUNTERS
TWO 16-BIT
EXTERNAL BUS
PARALLEL I/O
PORTS AND
T0, T1
3
P1
T1
80C51 CORE
P2
EXCLUDING
ROM/RAM
3
P3
INT0
TxD
SERIAL
UART
PORT
CPU
3
3
3
4
5
INT1
RxD
3
ALTERNATE FUNCTION OF PORT 3
ALTERNATE FUNCTION OF PORT 4
ALTERNATE FUNCTION OF PORT 5
3
P5
8-BIT
PORT
PROGRAM
8k x 8 ROM
MEMORY
(83C562)
V
P4
DD
16
8-BIT INTERNAL BUS
CAPTURE
CT0I–CT3I
LATCHES
16-BIT
FOUR
4
1
V
SS
256 x 8 RAM
MEMORY
1
DATA
COUNTERS
T2
TIMER/
EVENT
16-BIT
T2
RT2
1
16
PWM0 PWM1 AV
COMPARATORS
DUAL
PWM
REGISTERS
16-BIT
WITH
T2
SS
AV
80C562/83C562
DD
COMPARATOR
CMSR0–CMSR5
AV
SELECTION
CMT0, CMT1
– +
OUTPUT
ADC
REF
STADC
ADC0–7
Product specification
4
WATCHDOG
5
RST
TIMER
T3
SU00226
EW