XM-R700SL
1-30
AK93C55BH-W (IC502) : EEPROM
1
2
3
4
8
7
6
5
CS
SK
DI
DO
VCC
NC
PE
GND
Pin name
CS
SK
DI
DO
PE
VCC
GND
NC
Chip select
Serial data clock
Serial data input
Serial data output
Program enable
Ground
Power supply
Not connected
1. Pin layout
3. Block diagram
2.Pin function
DO
EEPROM
2048bit
128 X 16
16
16
R/W AMPS
AND
AUTO ERASE
DECODER
DATA
REGISTER
ADD.
BUFFER
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
INSTRUCTION
REGISTER
DI
CS
SK
PE
VREF
VPP SW
VPP
GENERATOR
Fnction
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
G1
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Input
Output
G1
H
X
L
L
G2
X
H
L
L
An
X
X
H
L
Yn
Z
Z
H
L
SN74AHCT540PW-X (IC601) : Buffer
1. Pin layout, Block diagram
2. Truth value table
Summary of Contents for XM-R700SL
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