Datasheet

TVP5147M1

SLES140G –JULY 2005–REVISED FEBRUARY 2012

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The following register writes must be made before normal operation of the device.

C I

STEP

SUBADDRESS DATA

1 0x03 0x01

2 0x03 0x00

When using any industrial temperature range device (TVP5147M1IPFP and TVP5147M1IPFPQ1), the

following I

C register writes must be executed following device power up and RESETB to properly initialize

VBUS register 0xA00014. When patch code is being used, these I

C writes must be executed after the

patch code has been loaded.

NOTE

The following I

C writes are mandatory for industrial temperature range devices but are

optional for commercial temperature range devices (TVP5147M1PFP).

C I

STEP

SUBADDRESS DATA

1 0xE8 0x14

2 0xE9 0x00

3 0xEA 0xA0

4 0xE0 0x14

2.9 Adjusting External Syncs

The proper sequence to program the following external syncs is:

• To set NTSC, PAL-M, NTSC 443, PAL60 (525-line modes):

– Set the video standard to NTSC (register 02h).

– Set HSYNC, VSYNC, VBLK, and AVID external syncs (registers 16h through 24h).

• To set PAL, PAL-N, SECAM (625-line modes):

– Set the video standard to PAL (register 02h).

– Set HSYNC, VSYNC, VBLK, and AVID external syncs (registers 16h through 24h).

• For autoswitch, set the video standard to autoswitch (register 02h).

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