D7225G NEC, D7225G Datasheet - Page 33

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

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9.3 Divide-by-3 Time Division
When displaying the digit “6.” in the divide-by-3 time division mode:
(1) Serial data organization
(2) Display data organization in the data memory
(3) Power supply (1/3 bias)
(4) Relationship between common and segment
• Without segment decoder: FE
• With segment decoder
V
V
V
V
(However, the floating point is set to “1” by command.)
LC0
LC1
LC2
LC3
= V
= V
= V
= V
DD
DD
DD
DD
1/3 V
2/3 V
V
LCD
LCD
LCD
: 06
Bit
SEGn + 2
Contents of bit 0
Contents of bit 1
Contents of bit 2
Data Sheet S14308EJ6V0DS00
COM2
SEGn + 1
COM0
n + 2
1
1
0
Address
n + 1
1
1
1
SEGn
COM1
n
0
1
1
PD7225
33