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STV9212 数据表(PDF) 21 Page - STMicroelectronics

部件名 STV9212
功能描述  Video Processor for CRT Monitors with PictureBooST
PDF  34 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV9212 数据表(HTML) 21 Page - STMicroelectronics

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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
70
CRST[6:0]
70
BRIG[7:0]
70
DRIVE1[6:0]
70
DRIVE2[6:0]
70
DRIVE3[6:0]
70
BRIGRG
[1:0]
70
OSDCRST[3:0]
70
OCPT
G
TST[1:0]
BCSC
1
BCWDTH[1:0]
BCED
GE
BCSC
0



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