NT68625 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

NT68625

Flat Panel Monitor Controller

Unspecified 

FLD_WINEND

FLD_WINBEG

HSYNC

VSYNC

iFIELD

EVEN

ODD

NT68665/NT68625

FLD_WINBEG

FLD_WINEND

HSYNC

VSYNC

iFIELD

ODD

EVEN

Interlaced Field Detection Window

Figure 6.8-2 Interlaced Field Detection Window

Free Run Timing Generator

This Block can generate various free-running outputs to satisfy various application requirements. The

pulse width of the HFREE output is fixed 15 x REFCLK and the VFREE is 3 HFREEs. User can properly

set the content of HSO Free Run divider, HFREE_DIV, to get the need frequency of the HSO, and set

the content VSO Free Run divider, VFREE_DIV, to get the frequency of the VSO. Details refer to the

descriptions of the free-run registers HFREE_DIV and VFREE_DIV. Refer to the descriptions of the

register for details to get user’s need frequencies.

Users can disable H/V free run output by clearing GI_HRUN_EN /GI_VRUN_EN.

Sync On Green Slicer

This function is provided to assist with processing signals with embedded sync, typically on the GIN

channel. The circuit sliced the signals that with embedded sync, and apply to Sync Separator for

extracting Hsync and Vsync.

2006-02-09

27

Ver. 0.40

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