Texas Instruments TMS320C6712D - Manual (Page 95)

TMS320C6712D
FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS293 − OCTOBER 2005
95 POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251−1443
TIMER TIMING
timing requirements for timer inputs † (see Figure 47)
NO.
−150
UNIT NO.
MIN MAX
UNIT
1 tw(TINPH) Pulse duration, TINP high 2P ns
2 tw(TINPL) Pulse duration, TINP low 2P ns
† P = 1/CPU clock frequency in ns. For example, when running parts at 150 MHz, use P = 10 ns.
switching characteristics over recommended operating conditions for timer outputs †
(see Figure 47)
NO. PARAMETER
−150
UNIT NO. PARAMETER
MIN MAX
UNIT
3 tw(TOUTH) Pulse duration, TOUT high 4P − 3 ns
4 tw(TOUTL) Pulse duration, TOUT low 4P − 3 ns
† P = 1/CPU clock frequency in ns. For example, when running parts at 150 MHz, use P = 10 ns.
TINPx
TOUTx
4
3
2
1
Figure 47. Timer Timing