ICS1531 datasheet(37/76 Pages) ICST

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Chapter 6

ICS1531 Rev N 12/1/99

December, 1999

ICS1531 Data Sheet - Preliminary

6.5.15

The Rd_Reg (Read Register) is used to read the lock status of the four PLLs on the ICS1531.

6.5.16

These registers are reserved. (See Section 6.1, “Reserved Bits”.)

Table 6-16.

Rd_Reg Register

Bit

Bit Name

Bit Definition

Ac-

cess

Spec.

Func.

Re-

set

12:7-

12:4

Reserved

Reserved.

Because these bits are read-only:

• These bits cannot be programmed.

• Information on these bits can be ignored.

Read

–

N/A

12:3

PNLCLK_Lock

PNLCLK Lock (Status).

• 0 = The PNLCLK is ‘unlocked’.

• 1 = The PNLCLK is ‘locked’.

Read

–

N/A

12:2

MCLK_Lock

MCLK Lock (Status).

• 0 = The MCLK is ‘unlocked’.

• 1 = The MCLK is ‘locked’.

Read

–

N/A

12:1

Pixel PLL_Lock

Pixel Phase-Locked Loop Lock (Status).

• 0 = The pixel PLL is ‘unlocked’.

• 1 = The pixel PLL is ‘locked’.

Read

–

N/A

12:0

DPA_Lock

Dynamic Phase Adjust Lock (Status).

• 0 = The DPA is ‘unlocked’.

• 1 = The DPA is ‘locked’.

Read

–

N/A

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