參數(shù)資料
型號(hào): S1D13706
廠商: 愛普生(中國)有限公司
英文描述: S1D13706 Embedded Memory LCD Controller
中文描述: S1D13706 LCD控制器的嵌入式存儲(chǔ)器
文件頁數(shù): 110/152頁
文件大?。?/td> 1784K
代理商: S1D13706
Page 110
Epson Research and Development
Vancouver Design Center
S1D13706
X31B-A-001-09
Hardware Functional Specification
Issue Date: 2004/02/09
bit 5
Hardware Video Invert Enable
This bit allows the Video Invert feature to be controlled using the General Purpose IO pin
GPIO0.
This option is not available if configured for a HR-TFT or D-TFD as GPIO0
is used as an LCD control signal by both panels.
When this bit = 0, GPIO0 has no effect on the video data.
When this bit = 1, video data may be inverted via GPIO0.
Note
The S1D13706 requires some configuration before the hardware video invert feature
can be enabled.
CNF3 must be set to 1 at RESET#
GPIO Pin Input Enable (REG[A9h] bit 7) must be set to 1
GPIO0 Pin IO Configuration (REG[A8h] bit 0) must be set to 0
If Hardware Video Invert is not available (i.e. HR-TFT panel is used), the video invert
function can be controlled by software using REG[70h] bit 4. The following table summa-
rizes the video invert options available.
Note
Video data is inverted after the Look-Up Table.
bit 4
Software Video Invert
When this bit = 0, video data is normal.
When this bit = 1, video data is inverted.
See Table 8-8: “Inverse Video Mode Select Options”.
Note
Video data is inverted after the Look-Up Table
Table 8-8: Inverse Video Mode Select Options
Hardware Video
Invert Enable
0
0
1
1
Software Video
Invert
0
1
X
X
GPIO0
Video Data
X
X
0
1
Normal
Inverse
Normal
Inverse
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