W99681CF Datasheet, PDF (55/78 Pages) Winbond – JPEG USB Dual Mode Camera Chip

W99681CF
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bits 1-0
Bits 9-8
00
01
10
11
YUV Input Video Data Format
8-bit Mode (Y[7:0])
16-bit Mode (UV[7:0])
Y, U, Y, V, …
U, V, U, V, …
U, Y, V, Y, …
U, V, U, V, …
Y, V, Y, U, …
V, U, V, U, …
V, Y, U, Y, …
V, U, V, U, …
Double Buffering Enable
0 = Disable
1 = Enable
Double Buffering Status (Read-only)
0 = Buffer 0 active
1 = Buffer 1 active
Video Data Clamping Enable (Clamped to CCIR-601 Format)
0 = Disable
1 = Enable (Y is clamped to 16 − 235, UV is clamped to 16 − 240)
VICLK Falling Edge Latch
0 = Input video data and signals are latched by rising edge of VICLK
1 = Input video data and signals are latched by falling edge of VICLK
Filter Enable
0 = Disable
1 = Enable
Filter Type
0 = 1-2-1 filter
1 = 2-3-6-3-2 filter
Captured Video Data Format
00 = YUV4:2:2 packed mode
01 = YUV4:2:0 packed mode
10 = YUV4:2:2 planar mode
11 = YUV4:2:0 planar mode
Video Capture Test Mode Control Register (CR17)
Read/Write
Index: 0017H
Power-on Default: 0000H
uC Address: 2EH - 2FH
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Publication Release Date: March 2000
Revision A1