43
1
I/O
CONTROL
LOGIC
MEMORY
CONTROL
LOGIC
SENSE AMP
R/W
CONTROL
Y DECODER
HV GENERATOR
X DECODER
A0
2
A1
3
A2
4
8
7
6
5
VSS
VCC
WP
SCL
SDA
PAGE LATCH
EEPROM
ARRAY
(256 x 8)
IC301
RH5RL30AA-T1 (HAND KEY board)
1
2
3
GND
VIN
VOUT
REG
IC402
24LC16BT/SN (HAND KEY board)