22
22
D-NF610/NF611
5-11. IC Block Diagrams
IC1 TA2154FN (EL)
INSTRUCTION
DECODE
CONTROL
AND
CLOCK
GENERATION
INSTRUCTION
REGISTER
ADD
BUFFERS
DATA
REGISTER
R/W AMPS
AND
AUTO ERASE
DECODER
VPP
SW
VREF
VPP
GENERATOR
EEPROM
2048bit
128 X 16
2
3
5
4
6
7
8
1
VCC
PE
NC
GND
CS
SK
DI
DO
Vref
10k
Current Limit
V
DD
CE
V
OUT
GND
1
2
3
4
IC62 AK93C55AV-L
IC82, IC802 MM3031JULE
