參數(shù)資料
型號(hào): HD44780UA02TF
廠商: Hitachi,Ltd.
英文描述: 320 x 240 pixel format, CFL backlight available with power harness
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): 12/59頁(yè)
文件大?。?/td> 316K
代理商: HD44780UA02TF
HD44780U
12
Case 2: For a 16-character
×
2-line display, the HD44780 can be extended using one 40-output
extension driver. See Figure 6.
When display shift operation is performed, the DDRAM address shifts. See Figure 6.
DDRAM
address
Display
position
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
00 01 02 03 04 05 06 07 08 09 0A0B0C0D0E 0F
For
shift left
00 01 02 03 04 05 06 07 08 09 0A0B0C0D0E
27
40 41 42 43 44 45 46 47 48 49 4A4B4C4D4E 4F
HD44780U display
Extension driver
display
02
01
03 04 05 06 07 08 09 0A0B0C0D0E 0F10
For
shift right
41 42 43 44 45 46 47 48 49 4A4B4C4D4E 4F 50
40 41 42 43 44 45 46 47 48 49 4A4B4C4D4E
67
Figure 6 2-Line by 16-Character Display Example
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