80C562 Datasheet, PDF (4/20 Pages) NXP Semiconductors – Single-chip 8-bit microcontroller

Philips Semiconductors
Single-chip 8-bit microcontroller
Product specification
80C562/83C562
BLOCK DIAGRAM
T0
3
T1
3
INT0 INT1
3
3
V_DD
V_SS
PWM0
PWM1
AV_SS AV_REF ^ADC0–7
–+
AV_DD STADC
5
XTAL1
XTAL2
EA
ALE
PSEN
3
WR
3
RD
0
AD0–7
2
A8–15
T0, T1
TWO 16-BIT
TIMER/EVENT
COUNTERS
CPU
80C51 CORE
EXCLUDING
ROM/RAM
PARALLEL I/O
PORTS AND
EXTERNAL BUS
SERIAL
UART
PORT
PROGRAM
MEMORY
8k x 8 ROM
(83C562)
DATA
MEMORY
256 x 8 RAM
DUAL
PWM
ADC
8-BIT INTERNAL BUS
16
8-BIT
PORT
FOUR
16-BIT
CAPTURE
LATCHES
T2
16-BIT
16
TIMER/
EVENT
COUNTERS
T2
16-BIT
COMPARATORS
WITH
REGISTERS
COMPARATOR
OUTPUT
SELECTION
T3
WATCHDOG
TIMER
33
P0 P1 P2 P3 TxD RxD
P5
P4
1
CT0I–CT3I
1
T2
1
RT2
0 ALTERNATE FUNCTION OF PORT 0
1 _{ALTERNATE FUNCTION OF PORT 1}
2 _{ALTERNATE FUNCTION OF PORT 2}
3 _{ALTERNATE FUNCTION OF PORT 3}
4 _{ALTERNATE FUNCTION OF PORT 4}
5 _{ALTERNATE FUNCTION OF PORT 5}
4
CMSR0–CMSR5 RST EW
CMT0, CMT1
SU00226
1992 Jan 08
4