Texas Instruments TMS320C64x DSP manual EAV or Not used VCTL1 active edge

Video Capture Registers

Table 3–23. Video Capture Channel B Control Register (VCBCTL)

Field Descriptions (Continued)

					Description
Bit	field†	symval†	Value	BT.656 or Y/C Mode	Raw Data Mode	TSI Mode
16	HRST			HCOUNT reset method bit.
		EAV	0	EAV or	Not used.	Not used.
				VCTL1 active edge.
		SAV	1	SAV or	Not used.	Not used.
				VCTL1 inactive edge.
15	VCEN			Video capture enable bit. Other bits in VCBCTL (except RSTCH
				and BLKCAP bits) may only be changed when VCEN = 0.
		DISABLE	0	Video capture is disabled.
		ENABLE	1	Video capture is enabled.
14–13	PK10B			10-bit packing format select bit.
		ZERO	0	Zero extend	Zero extend	Not used.
		SIGN	1h	Sign extend	Sign extend	Not used.
		DENSEPK	2h	Dense pack (zero	Dense pack (zero	Not used.
				extend)	extend)
		–	3h	Reserved	Reserved	Not used.
12	LFDE			Long field detect enable bit.
		DISABLE	0	Long field detect	Not used.	Not used.
				is disabled.
		ENABLE	1	Long field detect	Not used.	Not used.
				is enabled.
11	SFDE			Short field detect enable bit.
		DISABLE	0	Short field detect	Not used.	Not used.
				is disabled.
		ENABLE	1	Short field detect	Not used.	Not used.
				is enabled.

†For CSL implementation, use the notation VP_VCBCTL_field_symval

‡For complete encoding of these bits, see Table 3–6, Table 3–11, and Table 3–12.

3-70 Video Capture Port SPRU629