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參數(shù)資料
| 型號(hào)： | 44780 |
| 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(dòng)器 |
| 文件頁(yè)數(shù)： | 37/59頁(yè) |
| 文件大小： | 316K |
| 代理商： | 44780 |
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HD44780U
42
Table 12
4-Bit Operation, 8-Digit
× 1-Line Display Example with Internal Reset
Step
Instruction
No.
RS
R/
W DB7 DB6 DB5 DB4
Display
Operation
1
Power supply on (the HD44780U is initialized by the internal
reset circuit)
Initialized. No display.
2
Function set
00
001
0
Sets to 4-bit operation.
In this case, operation is
handled as 8 bits by initializa-
tion, and only this instruction
completes with one write.
3
Function set
00
001
0
00
00*
*
Sets 4-bit operation and
selects 1-line display and 5
× 8
dot character font. 4-bit
operation starts from this step
and resetting is necessary.
(Number of display lines and
character fonts cannot be
changed after step #3.)
4
Display on/off control
00
000
0
00
111
0
_
Turns on display and cursor.
Entire display is in space mode
because of initialization.
5
Entry mode set
00
000
0
00
011
0
_
Sets mode to increment the
address by one and to shift the
cursor to the right at the time of
write to the DD/CGRAM.
Display is not shifted.
6
Write data to CGRAM/DDRAM
10
010
0
10
100
0
H_
Writes H.
The cursor is incremented by
one and shifts to the right.
Note:
The control is the same as for 8-bit operation beyond step #6.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 447-800 | 功能描述:環(huán)形MIL規(guī)格后蓋 RoHS:否 制造商:Amphenol PCD MIL 類型:MIL-DTL-38999 III, IV 系列:AS85049 產(chǎn)品類型:Environmental EMI/RFI Backshells 外殼類型:Straight 外殼大小:18 外殼材質(zhì):Aluminum Alloy |
| 447802-1 | 制造商:TE Connectivity 功能描述:SCREW 4-40 - Bulk |
| 447-804M0503 | 功能描述:環(huán)形MIL規(guī)格后蓋 RoHS:否 制造商:Amphenol PCD MIL 類型:MIL-DTL-38999 III, IV 系列:AS85049 產(chǎn)品類型:Environmental EMI/RFI Backshells 外殼類型:Straight 外殼大小:18 外殼材質(zhì):Aluminum Alloy |
| 447-804NF0503K | 功能描述:環(huán)形MIL規(guī)格后蓋 RoHS:否 制造商:Amphenol PCD MIL 類型:MIL-DTL-38999 III, IV 系列:AS85049 產(chǎn)品類型:Environmental EMI/RFI Backshells 外殼類型:Straight 外殼大小:18 外殼材質(zhì):Aluminum Alloy |
| 447-804NF0603B | 功能描述:環(huán)形MIL規(guī)格后蓋 RoHS:否 制造商:Amphenol PCD MIL 類型:MIL-DTL-38999 III, IV 系列:AS85049 產(chǎn)品類型:Environmental EMI/RFI Backshells 外殼類型:Straight 外殼大小:18 外殼材質(zhì):Aluminum Alloy |
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