Pin Configuration - NAD C 315bee Service Manual
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Also See for C 315bee:
- Owner's manual (67 pages) ,
- Service manual (33 pages) ,
- Datasheet (2 pages)
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AT89S51/W78E052C
MAIN BOARD : IC501
RAM ADDR.
RAM
REGISTER
B
ACC
REGISTER
TMP2
TIMING AND
INSTRUCTION
CONTROL
REGISTER
WATCH
DOG
OSC
PIN CONFIGURATION
P1.0 ------ P1.7
PORT 0 DRIVERS
PORT 0
LATCH
TMP1
ALU
INTERRUPT ,SERIAL PORT
AND TIMER BLOCKS
PSW
PORT 3
LATCH
PORT 3 DRIVERS
P3.0 ------ P3.7
P2.0 ------ P2.7
PORT 2 DRIVERS
PORT 2
QUICK
LATCH
FLASH
STACK
PIONTER
ISP
PORT 1
LATCH
PORT
PORT 1 DRIVERS
P1.0 ------ P1.7
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCREMENTER
PROGRAM
COUNTER
DUAL DPTR
PROGRAM
LOGIC
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