参数资料
型号: OV7141
厂商: Electronic Theatre Controls, Inc.
英文描述: OV7640 Color CMOS VGA (640 x 480) CAMERACHIP OV7141 B&W CMOS VGA (640 x 480) CAMERACHIP
中文描述: OV7640彩色CMOS VGA(640 × 480)的CameraChip OV7141乙
文件页数: 3/20页
文件大小: 291K
代理商: OV7141
Register Set
Version 1.4, March 6, 2003
Proprietary to OmniVision Technologies
11
Omni ision
11
CLKRC
00
RW
Data Format and Internal Clock
Bit[7:6]:
Data Format – HSYNC/VSYNC Polarity
00:
HSYNC = NEG
VSYNC = POS
01:
HSYNC = NEG
VSYNC = NEG
10:
HSYNC = POS
VSYNC = POS
11:
HSYNC = POS
VSYNC = POS
Bit[5:0]:
Internal Clock Pre-Scalar
Range: [0 0000] to [F FFFF]
12
COMA
14
RW
Common Control A
Bit[7]:
SCCB – Register Reset
0:
No change
1:
Reset all registers to default values
Bit[6]:
Output Format – Mirror Image Enable
Bit[5]:
Reserved
Bit[4]:
Data Format – YUV formatting
0:
Y U Y V Y U Y V
1:
U Y V Y U Y V Y (default)
Bit[3]:
Output Format – Output Channel Select A
0:
YUV/YCbCr
1:
RGB/Raw RGB
Bit[2]:
AWB – Enable
Bit[1:0]:
Reserved
Note: This function is not available on the B&W OV7141.
13
COMB
A3
RW
Common Control B
Bit[7:5]:
Reserved
Bit[4]:
Data Format – ITU-656 Format Enable
Bit[3]:
Reserved
Bit[2]:
SCCB – Tri-State Enable – Y[7:0]
Bit[1]:
AGC – Enable
Bit[0]:
AEC – Enable
Table 5
SCCB Register List
Address
(Hex)
Register
Name
Default
(Hex)
R/W
Description
POS
NEG
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