ICS1531 datasheet(25/76 Pages) ICST

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Chapter 6

ICS1531 Rev N 12/1/99

December, 1999

ICS1531 Data Sheet - Preliminary

10h

Chip Ver

Read

7-0 Chip Ver

Read chip version 31 decimal (1F hex) as in 1531

11h

Chip Rev

Read. IN-A.

7-4 Chip Major Rev

Read initial value 00h.

+Value increments with chip revision.

00+

3-0 Chip Minor Rev

Read initial value 01h.

+Value increments with chip revision.

01+

12h

Rd_Reg

Read

7-4 Reserved

Reserved

N/A

PNLCLK_Lock

Read PNLCLK lock status

N/A

MCLK_Lock

Read MCLK lock status

N/A

Pixel PLL_Lock

Read pixel PLL lock status

N/A

DPA_Lock

Read DPA lock status

N/A

13h-1Fh Reserved

N/A

20h

PNLCLK-M

R/W. D-PK.

7-0 PNLCLK_M

Select value for PNLCLK M Reference Divider

21h

PNLCLK-N

R/W. D-PK.

7-0 PNLCLK_N

Select value for PNLCLK N Feedback Divider

22h

PNLCLK-SS0

R/W. D-PK.

7-0 PNLCLK_SS0

Select value for PNLCLK spread-spectrum counter

LSBs bits 7-0

23h

PNLCLK-SS1

R/W. D-PK.

7-4 Reserved

Reserved

3-0 PNLCLK_SS1

Select value for PNLCLK spread-spectrum counter

MSBs bits 11-8

24h

PNLCLK-SSOE R/W. D-PK.

7-6 PNLCLK_SS

Select PNLCLK spread-spectrum gain

Reserved

4-2 PNLCLK_PFD

Select PNLCLK Phase/Frequency Detector gain

1-0 PNLCLK_OSD

Select value for PNLCLK Output Scaler Divider

25h

PNLCLK-OE

R/W

7-3 Reserved

Reserved

CLK_SEL

Select input for PNLCLK PLL

PNLCLK_SSENB Enable PNLCLK spread-spectrum

PNLCLK_OE

Enable PNLCLK output

26h

MCLK-M

R/W. D-MK.

7-0 MCLK_M

Select value for MCLK M Reference Divider

27h

MCLK-N

R/W. D-MK.

7-0 MCLK_N

Select value for MCLK N Feedback Divider

28h

MCLK-SS0

R/W. D-MK.

7-0 MCLK_SS0

Select MCLK spread-spectrum counter LSBs bits 7-0

29h

MCLK-SS1

R/W. D-MK.

7-4 Reserved

Reserved

3-0 MCLK_SS1

Select MCLK spread-spectrum counter MSBs bits 11-8

2Ah

MCLK-SSOE

R/W. D-MK.

7-6 MCLK_SS

Select MCLK spread-spectrum gain

Reserved

4-2 MCLK_PFD

Select MCLK Phase/Frequency Detector gain

1-0 MCLK_OSD

Select value for MCLK Output Scaler Divider

2Bh

MCLK-OE

R/W

7-2 Reserved

Reserved

MCLK_SSENB

Enable MCLK spread-spectrum

MCLK_OE

Enable MCLK output

Table 6-2.

Index

Access

Bit #

Bit Name

Brief Description

Reset

Value

ICS1531 Datasheet(PDF) 25 Page - Integrated Circuit Systems

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