NAD L 70 Service Manual page 32

EEPROM : IC13
PIN CONFIGURATION
PIN NAME
BLOCK DIAGRAM
A0
A1
A2
GND
Pin name I / O
V
CC
GND
A0, A1, A2 I
SCL
I
SDA I / O
WP I
* 1 An open drain output requires a pull-up resistor.
1
11bits
ADDRESS
2
DECODER
11bits
START
3
CONTROL LOGIC
4
HIGH VOLTAGE GEN.
Function
Power supply
Ground (0V)
Out of use. Please connect to GND.
Serial clock input
Slave and word address,
serial data input, serial data output
Wite protect pin
16kbits EEPROM ARRAY
·
SLAVE WORD
ADDRESS REGISTER
STOP
ACK
V LEVEL DETECT
CC
2-33
8 V
CC
8bits
DATA
7
WP
REGISTER
6 SCL
5 SDA