Texas Instruments TMS320DM355 Manuale Utente
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PRODUCT PREVIEW
5.17
Real Time Out (RTO)
5.17.1 RTO Electrical/Timing Data
RTO0/1/2/3
1
3
3
2
4
TINT12/TINT34
(Timer3)
4
4
INVALID
INVALID
INVALID
VALID
VALID
VALID
RTO0
4
INVALID
VALID
RTO1
RTO2
RTO3
TMS320DM355
Digital Media System-on-Chip (DMSoC)
SPRS463A – SEPTEMBER 2007 – REVISED SEPTEMBER 2007
The Real Time Out (RTO) peripheral supports the following features:
•
Four separate outputs
•
Trigger on Timer3 event
Table 5-47. Switching Characteristics Over Recommended Operating Conditions for RTO Outputs (see
and
DM355
NO.
PARAMETER
UNIT
MIN
MAX
1
t
w(RTOH)
Pulse duration, RTOx high
P
ns
2
t
w(RTOL)
Pulse duration, RTOx low
P
ns
3
t
t(RTO)
Transition time, RTOx
.1P
ns
4
t
d(TIMER3-RTOV)
Delay time, Timer 3 (TINT12 or TINT34) trigger event to RTOx valid
10
ns
Figure 5-49. RTO Output Timing
Figure 5-50. RTO Output Delay Timing
Peripheral Information and Electrical Specifications
147