XV-S40BK/XV-S42SL/XV-S45GD
XV-S30BK/XV-E100SL
1-40
DI
CS
SK
DO
Vcc
GND
Memory
array
Address
decoder
Data resister
Mode decode
logitech
Clock generation
circuit
Buffer output
S-93C66AFJ-X (IC451) : EEPROM
1.Pin layout
1.Block diagram
2.Pin function
1
2
3
4
8
7
6
5
PE
VCC
CS
SK
NC
GND
DO
DI
1
2
3
4
5
6
7
8
PE
VCC
CS
SK
DI
DO
GND
NC
Non connect
Power supply terminal
Chip select input
Serial clock input
Serial data input
Serial data output
Connect to ground
Non connect
Pin No.
Description
Symbol
-
-
I
I
I
O
-
-
I/O
D
2
1
S
5
3
O.C.P/F.B
GND
Comp.2
4
VIN
START
REG
T.S.D
O.V.P
LATCH
O.S.C
Vth(2)
DRIVE
Comp.1
Vth(1)
STR-G6651 (IC901) : Switch regulator
