參數(shù)資料
型號: HD44780
廠商: Hitachi,Ltd.
英文描述: Dot Matrix Liquid Crystal Display Controller/Driver
中文描述: 點(diǎn)陣式液晶顯示控制器/驅(qū)動器
文件頁數(shù): 58/59頁
文件大?。?/td> 316K
代理商: HD44780
HD44780U
58
Timing Characteristics
RS
R/W
E
DB0 to DB7
VIH1
VIL1
VIH1
VIL1
t
AS
t
AH
VIL1
VIL1
t
AH
PW
EH
t
Ef
VIH1
VIL1
VIH1
VIL1
t
Er
t
DSW
t
H
VIH1
VIL1
VIH1
VIL1
t
cycE
VIL1
Valid data
Figure 25 Write Operation
RS
R/W
E
DB0 to DB7
VIH1
VIL1
VIH1
VIL1
t
AS
t
AH
VIH1
VIH1
t
AH
PW
EH
t
Ef
VIH1
VIL1
VIH1
VIL1
t
DDR
t
DHR
t
Er
VIL1
VOH1
VOL1 *
VOH1
* VOL1
Valid data
t
cycE
Note:
* VOL1 is assumed to be 0.8 V at 2 MHz operation.
Figure 26 Read Operation
相關(guān)PDF資料
PDF描述
HD44780U Dot Matrix Liquid Crystal Display Controller/Driver
HD44780UA00FS 320 x 240 pixel format, CFL backlight available with power harness
HD44780UA00TF 320 x 240 pixel format, CFL backlight available with power harness
HD44780UA02FS 320 x 240 pixel format, CFL backlight available with power harness
HD44780UA02TF 320 x 240 pixel format, CFL backlight available with power harness
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