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參數資料
| 型號： | STV9212 |
| 廠商： | 意法半導體 |
| 英文描述： | Video Processor for CRT Monitors with PictureBooST |
| 中文描述： | 視頻處理器PictureBooST的CRT顯示器 |
| 文件頁數： | 21/34頁 |
| 文件大?。?/td> | 335K |
| 代理商： | STV9212 |
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STV9212
I2C-Bus Interface Specifications
3.1
I2C-bus Register Descriptions
Sad01
Read/Write
Reset Value: 1000 0000 (80h)
Values 00 and 7Fh in field CRST[6:0] are
prohibited.
Bits[7:1] = Contrast Adjustment (CRST)
Bit 0 = Reserved
Sad02
Read/Write
Reset Value: 1000 0000 (80h)
Bits[7:0] = Brightness Adjustment (BRIG)
In AC mode, this value is added to infra-
black levels and output on pins CO1, CO2
and CO3.
In DC mode, it is output all alone on pin
CO3.
Sad03
Read/Write
Reset Value: 1000 0000 (80h)
Values 00 and 7Fh in field DRIVE1[6:0] are
prohibited.
Bits[7:1] = Gain Adjustment on Channel 1
(DRIVE1)
Bit 0 = Reserved
Sad04
Read/Write
Reset Value: 1000 0000 (80h)
Values 00 and 7Fh in field DRIVE2[6:0] are
prohibited.
Bits[7:1] = Gain Adjustment on Channel 2
(DRIVE2)
Bit 0 = Reserved
Sad05
Read/Write
Reset Value: 1000 0000 (80h)
Values 00 and 7Fh in field DRIVE3[6:0] are
prohibited.
Bits[7:1] = Gain Adjustment on Channel 3
(DRIVE3)
Bit 0 = Reserved.
Sad06
Read/Write
Reset Value: 0000 0001 (01h)
Bits[7:2] = Reserved.
Bits[1:0]= Brightness Adjustment Range (BRIGRG)
Four positions. See
Section 4.4: Dynamic
Electrical Characteristics
.
Sad07
Read/Write
Reset Value: 0000 1001 (09h)
Bits[7:4] = Reserved.
Bits[3:0]= OSD Contrast Adjustment
Sad08
Read/Write
Reset Value: 0000 0100 (04h)
Bit 7 = Output clamping pulse selection
0: Pulse triggered by BLK input (default)
1: Internal ICP pulse
7
0
CRST[6:0]
7
0
BRIG[7:0]
7
0
DRIVE1[6:0]
7
0
DRIVE2[6:0]
7
0
DRIVE3[6:0]
7
0
BRIGRG
[1:0]
7
0
OSDCRST[3:0]
7
0
OCPT
G
TST[1:0]
BCSC
1
BCWDTH[1:0]BGE
BCSC
0
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