D7225G NEC, D7225G Datasheet - Page 6

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

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1.7 /RESET
1.8 S0-S31 (Segment)
1.9 COM0-COM3 (COMmon)
1.10 CL1, CL2 (Clock)
CL1 pin for input.
1.11 V
6
This is an active low reset input pin.
These pins output segment drive signals.
These pins output common drive signals.
A resistor is connected across these pins for internal clock generation. When inputting an external clock, use the
LCD driver power supply pin.
Static
Divie-by-2
time division
Divie-by-3
time division
Divie-by-4
time division
LC1
, V
/SYNC
/SYNC
/SYNC
/SYNC
COM0
COM0
COM0
COM0
LC2
, V
Input
LC3
1 frame
Figure 1-2. /SYNC Pin Status after Reset (/RESET = 1)
Output
Output
1 frame
Data Sheet S14308EJ6V0DS00
1 frame
1 frame
PD7225