D7225G NEC, D7225G Datasheet - Page 4

• Manufacturer Part Number: D7225G
• Description: Search -----> UPD7225G
• Manufacturer: NEC

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BLOCK DIAGRAM
4
/RESET
/SYNC
/BUSY
C, /D
CL1
CL2
V
V
V
/CS
V
V
LC1
LC2
LC3
DD
SS
CONTROL
TIMING
OSC
LCD
CONTROL
WRITE
S31
SEGMENT
DECODER
S30
Data Sheet S14308EJ6V0DS00
S29
COMMAND/DATA REGISTER
SERIAL INTERFACE
DISPLAY DATA LATCH
SI
MEMORY
LCD DRIVER
DATA
/SCK
POINTER
S1
DATA
S0
COM
3
COM
2
COMMAND
DECODER
BLINKING
MEMORY
DATA
COM
1
PD7225
COM
0