參數(shù)資料
型號(hào): OV7620
廠商: Electronic Theatre Controls, Inc.
英文描述: OV7620 SINGLE-CHIP CMOS VGA COLOR DIGITAL CAMERA
中文描述: OV7620的單芯片CMOS VGA彩色數(shù)碼相機(jī)
文件頁(yè)數(shù): 14/60頁(yè)
文件大?。?/td> 313K
代理商: OV7620
OV7620 Product Specifications - Rev. 1.2 (5/13/00)
OMNIVISION TECHNOLOGIES INC.
14
Preliminary
Company Confidential
1.5.2 Progressive Scan Mode 16 Bit Format (HREF total 484)
1.5.2.3 Default mode:
1st HREF UV channel output unstable data, Y output B
11
G
12
B
13
G
14
.... 2nd HREF UV
channel output G
21
R
22
G
23
R
24
..., Y output B
11
G
12
B
13
G
14
... 3rd HREF UV channel output G
21
R
22
G
23
R
24
...,
Y output B
31
G
23
B
33
G
34
.... Every line data output twice.
1.5.2.4 YG mode:
1st HREF Y and UV output unstable data. 2nd HREF Y channel output G
21
G
12
G
23
G
14
..., UV
output B
11
R
22
B
13
R
24
... 3rd HREF Y is G
21
G
32
G
23
G
34
..., UV channel is B
31
R
22
B
33
R
24
... Every line data out-
put twice.
1.5.2.5 One line mode:
1st HREF Y channel output B
11
G
12
B
13
G
14
..., 2nd HREF Y channel output G
21
R
22
G
23
R
24
..., so on. UV channel tri-state.
1.5.3 Interlaced Mode 8 Bit (242 HREF)
1.5.3.6 ODD FIELD:
1st HREF Y channel output B11 G21 R22 G12 ... 2nd HREF Y channel output B31 G41 R42
G32..., so on. PCLK timing is double and use PCLK rising edge latch data bus. UV channel tri-state
.
1.5.3.7 EVEN FIELD:
1st HREF Y channel output B31 G21 R22 G32 ... 2nd HREF Y channel output B51 G41 R42
G52 ..., so on. PCLK timing is double and data bus should be latched by its rising edge. UV channel tri-state
.
1.5.4 Progressive Scan Mode 8 Bit (484 HREF)
1.5.4.8
1st
HREF Y channel output unstable data. 2nd HREF Y channel output B11 G21 R22 G12 ... 2nd HREF Y
channel output B31 G21 R22 G32 ..., so on. PCLK timing is double and PCLK rising edge latch data bus. UV chan-
nel tri-state. Every line data output twice
.
RGB raw data timing chart is as follows:
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