參數(shù)資料
型號(hào): UPD16430A
廠商: NEC Corp.
英文描述: 1/2, 1/3, 1/4 DUTY LCD CONTROLLER/DRIVER
中文描述: 1 / 2,1 / 3,1 / 4占空比LCD控制器/驅(qū)動(dòng)
文件頁(yè)數(shù): 8/24頁(yè)
文件大小: 130K
代理商: UPD16430A
μ
PD16430A
8
Commands
Commands serve to set the LCD driver’s display mode and status.
The first byte (8 bits) after the falling edge input of the STB signal is processed as a command.
The various types of commands are shown below.
(1) Display Mode Setting Command
MSB
0
0
F
R
C
K
1
F
R
C
K
0
L
C
D
M
D
1
L
C
D
M
D
0
LSB
Frame frequency setting flag
00 : (f
OSC
/128)
×
n, n = duty (1/2, 1/3, 1/4)
01 : (f
OSC
/256)
×
n
10 : (f
OSC
/512)
×
n
11 : (f
OSC
/1024)
×
n
Display mode setting flag
00 : 1/2 duty, 1/2 bias
01 : 1/2 duty, 1/2 bias
10 : 1/3 duty, 1/3 bias
11 : 1/4 duty, 1/3 bias
Don’t Care
Values at power-on reset
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