NAD C 356BEE - STC12 C5 A08 S2 Microcontroller Details

STC12C5A08S2
KEY BOARD IC73
PORT 2 DRIVERS
PORT 2
LATCH
P2.0 - P2.7
FLASH
PORT 0
LATCH
RAM
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCREMENTER
PROGRAM
COUNTER
DUAL DPTR
INSTRUCTION
REGISTER
B
REGISTER
INTERRUPT, SERIAL PORT,
AND TIMER BLOCKS
STACK
POINTER
ACC
TMP2 TMP1
ALU
PSW
TIMING
AND
CONTROL
PORT 1 DRIVERS
P1.0 - P1.7
PORT 3
LATCH
PORT 3 DRIVERS
P3.0 - P3.7
OSC
GND
V
CC
PSEN
ALE/PROG
EA / V
PP
RST
RAM ADDR.
REGISTER
PORT 0 DRIVERS
P0.0 - P0.7
PORT 1
LATCH
WATCH
DOG
ISP
PORT
PROGRAM
LOGIC
12