JVC XV-M565BK Service Manual page 55

AK93C65AF-X (IC403) : EEPROM
1.Terminal layout
PE 1
VCC 2
CS 3
SK 4
8 PIN SOP
2.Block diagram
INSTRUCTION
DI
REGISTER
CS
SK
PE
3.Pin function
Pin no. Symbol
1 PE
2 VCC
3 CS
4 SK
5 DI
6 DO
7 GND
8 NC
NOTE : The pull-up resistor of the PE pin is about 2.5M
8 NC
7 GND
DO
6
DI
5
DATA
REGISTER
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
BUFFERS
Function
Program enable (With built-in pull-up resistor)
Power supply
Chip select
Serial clock input
Serial data input
Serial data output
Ground
No connection
16
R/W AMPS
AND
AUTO ERASE
ADD.
DECODER
VPP SW
VREF
GENERATOR
(VCC=5V)
XV-M565BK/M567GD
DO
16
EEPROM
4096bit
256 x 16
VPP
1-55