ICS1531 Datasheet, PDF(26/76 Page) Integrated Circuit Systems – Triple 8-bit MSPS A/D Converters with Line-Locked Clock Generator

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ICS1531 Datasheet, PDF (26/76 Pages) Integrated Circuit Systems – Triple 8-bit MSPS A/D Converters with Line-Locked Clock Generator

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ICS1531 Data Sheet - Preliminary

Chapter 6 Register Set

Table 6-2. Register Set Outline (Continued)

Index

Access

2Ch

OUTPUT MUX R/W

Bit # Bit Name

7 High_Drive

6 OE_OSC

5-4 OSC_Sel

3 Reserved

2 REFSEL

1-0 LCKSEL

Brief Description

Select drive strength for all ADC outputs

Enable OSCOUT output

Select output from 4-way MUX to OSCOUT

Reserved

Select REF status

Select PLL lock status

Reset

Value

2Dh

PLL Reset

Write

7-4 MCLK_Reset

Writing 5xh resets MCLK PLL and loads working Regs N/A

26h to 2Bh.

3-0 PNLCLK_Reset Writing xAh resets PNLCLK PLL and loads working

N/A

Regs 20h to 25h.

2Eh-2Fh Reserved

N/A

30h

ADC CTRL R/W

7 ADC_OE

Enable ADC output

6 ADC_Sel

Select ADC capture

5 ADC_Inv

Invert ADC outputs

4 Force_ADC

Force all ADC output buffers off

3 CLAMP_Pol

Select polarity of signal to a clamp

2 CLAMP_Sel

Select source to a clamp

1 VA_Disable

Disable video amplifier

0 FA_Disable

Disable fine adjust

31h

R_COARSE R/W

7-6 Reserved

Reserved

5 Reserved

Reserved

4-2 Reserved

Reserved

1-0 R_Coarse_Adj Adjust video amplifier gain to red channel of ADC

32h

G_COARSE R/W

7-6 Reserved

Reserved

5 Reserved

Reserved

4-2 Reserved

Reserved

1-0 G_Coarse_Adj Adjust video amplifier gain to green channel of ADC

33h

B_COARSE R/W

7-6 Reserved

Reserved

5 Reserved

Reserved

4-2 Reserved

Reserved

1-0 B_Coarse_Adj Adjust video amplifier gain to blue channel of ADC

34h

R_FINE

R/W

7-0 R_Fine_Adj

Adjust VRT for red channel of ADC

35h

G_FINE

R/W

7-0 G_Fine_Adj

Adjust VRT for green channel of ADC

36h

B_FINE

R/W

7-0 B_Fine_Adj

Adjust VRT for red channel of ADC

37h

PSEL

R/W

7 ADCRCLK_Inv Invert ADCRCLK signal

6-5 ADCRCLK_Del Delay ADCRCLK signal

4 Reserved

Reserved

3 Cal_Access

Select access to Calibration/Test Regs

2 PSEL3

Select general-purpose programmable output 3

1 PSEL2

Select general-purpose programmable output 2

0 PSEL1

Select general-purpose programmable output 1

38h

R_COMP_OFF R/W

7-4 R_C_O_B

Select red comparator offset, âBâ channel

3-0 R_C_O_A

Select red comparator offset, âAâ channel

39h

G_COMP_OFF R/W

7-4 G_C_O_B

Select green comparator offset, âBâ channel

3-0 G_C_O_A

Select green comparator offset, âAâ channel

ICS1531 Rev N 12/1/99

December, 1999

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