Texas Instruments TMS320C64x DSP User Manual
Page 135

Video Capture Registers
3-73
Video Capture Port
SPRU629
Table 3–24. TSI Capture Control Register (TSICTL) Field Descriptions
Description
Bit
field
†
symval
†
Value
BT.656, Y/C Mode,
or Raw Data Mode
TSI Mode
31–6
Reserved
–
0
Reserved. The reserved bit location is always read as 0. A value
written to this field has no effect.
5
ENSTC
System time clock enable bit.
HALTED
0
Not used.
System time clock input is disabled (to
save power). The system time clock
counters and tick counter do not increment.
CLKED
1
Not used.
System time input is enabled. The system
time clock counters and tick counters are
incremented by STCLK.
4
TCKEN
Tick count interrupt enable bit.
DISABLE
0
Not used.
Setting of the TICK bit is disabled.
SET
1
Not used.
The TICK bit in VPIS is set whenever the
tick count is reached.
3
STEN
System time clock interrupt enable bit.
DISABLE
0
Not used.
Setting of the STC bit is disabled.
SET
1
Not used.
A valid STC compare sets the STC bit in
VPIS.
2
CTMODE
Counter mode select bit.
90KHZ
0
Not used.
The 33-bit PCR portion of the system time
counter increments at 90 kHz (when PCRE
rolls over from 299 to 0).
STCLK
1
Not used.
The 33-bit PCR portion of the system time
counter increments by the STCLK input.
1
ERRFILT
Error filtering enable bit.
ACCEPT
0
Not used.
Packets with errors are received and the
PERR bit is set in the timestamp inserted at
the end of the packet.
REJECT
1
Not used.
Packets with errors are filtered out (not
received in the FIFO).
0
Reserved
–
0
Reserved. The reserved bit location is always read as 0. A value
written to this field has no effect.
† For CSL implementation, use the notation VP_TSICTL_field_symval