參數(shù)資料
型號(hào): UPD7225
廠(chǎng)商: NEC Corp.
英文描述: PROGRAMMABLE LCD CONTROLLER/DRIVER
中文描述: 可編程LCD控制器/驅(qū)動(dòng)
文件頁(yè)數(shù): 29/52頁(yè)
文件大?。?/td> 289K
代理商: UPD7225
Data Sheet S14308EJ6V0DS00
29
μ
PD7225
9.
DISPLAY OUTPUT
The following describes the serial data organization, display data organization in the data memory, segment drive
signal, and common drive signal when the display is active in the static and divide-by-2, -3, -4 time division modes.
9.1 Static
When displaying just the digit “6” in the static mode:
(1) Serial data organization: 0D, 07
(2) Display data organization in the data memory
Address
n + 7
n + 6
n + 5
n + 4
n +3
n + 2
n + 1
n
Bit
Contents of bit 0
0
1
1
1
1
1
0
1
(3) Power supply (static)
V
LC0
= V
LC1
= V
DD
V
LC2
= V
LC3
= V
DD
V
LCD
(4) Relationship between common and segment
SEGn + 1
SEGn
SEGn + 3
SEGn + 6
SEGn + 2
SEGn + 5
SEGn + 4
COM0
SEGn +7
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