WM8141 Wolfson Microelectronics Ltd., WM8141 Datasheet - Page 21

• Manufacturer Part Number: WM8141
• Description: WM8141 : 12-BIT 6MSPS Cis/ccd Analogue Front End/digitiser
• Manufacturer: Wolfson Microelectronics Ltd.

Production Data
OPERATING MODE TIMING DIAGRAMS
WOLFSON MICROELECTRONICS LTD
The following diagrams show 12-bit parallel format output and MCLK, VSMP and input video
requirements for operation of the most commonly used modes as shown in Table 5. The diagrams
are identical for both CDS and non-CDS operation. Outputs from RINP, GINP and BINP are shown
as R, G and B respectively. X denotes invalid data.
Figure 18 Mode 1 Operation
Figure 19 Mode 2 Operation
Figure 20 Mode 3 Operation
OP[11:0] (DEL = 00)
OP[11:0] (DEL = 01)
OP[11:0] (DEL = 10)
OP[11:0] (DEL = 11)
OP[11:0] (DEL = 00)
OP[11:0] (DEL = 01)
OP[11:0] (DEL = 10)
OP[11:0] (DEL = 11)
OP[11:0] (DEL = 00)
OP[11:0] (DEL = 01)
OP[11:0] (DEL = 10)
OP[11:0] (DEL = 11)
INPUT VIDEO
INPUT VIDEO
INPUT VIDEO
MCLK
VSMP
MCLK
VSMP
MCLK
VSMP
G
R
B
R
R
X
X
R
R
R
R
R
G
R
B
G
X
R
X
X
R
R
R
R
G
R
B
B
X
X
R
X
16.5 MCLK PERIODS
R
R
R
R
R
B
G
R
23.5 MCLK PERIODS
16.5 MCLK PERIODS
R
R
X
X
G
R
B
G
R
R
R
R
X
R
X
X
G
B
R
B
R
R
R
R
X
X
R
X
R
B
G
R
R
R
R
R
R
X
X
R
G
R
G
B
R
R
R
R
B
G
R
B
X
R
X
X
R
B
G
R
R
R
R
R
R
X
X
X
G
G
R
B
R
R
R
R
R
X
X
R
B
G
R
B
PD Rev 3.0 October 2000
X
R
X
X
R
R
R
R
R
G
R
B
X
X
R
X
R
R
R
R
WM8141
G
G
R
B
R
X
X
R
R
R
R
R
B
G
R
B
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