OV7620 datasheet(14/60 Pages) ETC

14 / 60 page

OV7620 Product Specifications - Rev. 1.2 (5/13/00)

OMNIVISION TECHNOLOGIES INC.

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 B11 G12 B13 G14 .... 2nd HREF UV

channel output G21 R22 G23 R24 ..., Y output B11 G12 B13 G14 ... 3rd HREF UV channel output G21 R22 G23 R24 ...,

Y output B31 G23 B33 G34 .... Every line data output twice.

1.5.2.4 YG mode: 1st HREF Y and UV output unstable data. 2nd HREF Y channel output G21 G12 G23 G14 ..., UV

output B11 R22 B13 R24 ... 3rd HREF Y is G21 G32 G23 G34 ..., UV channel is B31 R22 B33 R24 ... Every line data out-

put twice.

1.5.2.5 One line mode: 1st HREF Y channel output B11 G12 B13 G14 ..., 2nd HREF Y channel output G21 R22 G23

R24 ..., 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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