WM8143-10

Production Data

Wolfson Microelectronics

PD Rev 3f June 98

16

ADC input

ADC sample

VS

RS

Input

video

VSMP

OP[9:0]

INPUT

SIGNALS

INTERNAL

SIGNALS

OUTPUT

SIGNALS

r1,g1,b1

r2,g2,b2

r3,g3,b3

r4,g4,b4

r5,g5,b5

16.5 MCLK periods

1

2

3

4

5

2

3

4

5

MCLK

g2

b0

g1

r1

r2

X

b2

b1

r3

g3

b3

X

X

b4

g4

r4

X

'X' indicates an invalid output

r1

g1

b1

X

Figure 13 Default Timing in Slow CDS Colour Mode (Mode 5)

ADC input

ADC sample

VS

RS

Input

video

VSMP

OP[9:0]

INPUT

SIGNALS

INTERNAL

SIGNALS

OUTPUT

SIGNALS

r1,g1,b1

r2,g2,b2

r3,g3,b3

r4,g4,b4

r5,g5,b5

16.5 MCLK periods

1

2

3

4

5

2

3

4

5

r1

MCLK

X

X

X

This example shows function when Red channel selected. 'X' indicated invalid output.

X

b0

X

r1

r2

X

X

X

r3

X

X

X

X

X

X

r4

X

Figure 14 Default timing in Slow Monochrome Mode (Mode 6)