Texas-instruments TMS320C6454 Instrukcja Użytkownika Strona 206
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PRODUCT PREVIEW
7.15.3 Timers Electrical Data/Timing
TINPLx
TOUTLx
4
3
2
1
TMS320C6454
Fixed-Point Digital Signal Processor
SPRS311A – APRIL 2006 – REVISED DECEMBER 2006
Table 7-94. Timing Requirements for Timer Inputs
(1)
(see Figure 7-73 )
-720
-850
NO. UNIT
-1000
MIN MAX
1 t
w(TINPH)
Pulse duration, TINPLx high 12P ns
2 t
w(TINPL)
Pulse duration, TINPLx low 12P ns
(1) P = 1/CPU clock frequency in ns. For example, when running parts at 1000 MHz, use P = 1 ns.
Table 7-95. Switching Characteristics Over Recommended Operating Conditions for Timer Outputs
(1)
(see Figure 7-73 )
-720
-850
NO. PARAMETER UNIT
-1000
MIN MAX
3 t
w(TOUTH)
Pulse duration, TOUTLx high 12P – 3 ns
4 t
w(TOUTL)
Pulse duration, TOUTLx low 12P – 3 ns
(1) P = 1/CPU clock frequency in ns. For example, when running parts at 1000 MHz, use P = 1 ns.
Figure 7-73. Timer Timing
206 C64x+ Peripheral Information and Electrical Specifications Submit Documentation Feedback
- PRODUCT PREVIEW 1
- TMS320C6454 124
- (input) 174
- (output) 174
- PACKAGE OPTION ADDENDUM 222
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