Texas Instruments TMS320C6202 Instrukcja Użytkownika Pobierz pdf (Strona 70)

TMS320C6202

FIXED-POINT DIGITAL SIGNAL PROCESSOR

SPRS072B – AUGUST 1998 – REVISED AUGUST 1999

POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443

DMAC, TIMER, POWER-DOWN TIMING (CONTINUED)

switching characteristics for power-down outputs

†

(see Figure 48)

NO. PARAMETER

’C6202-200

’C6202-233

’C6202-250

UNIT

MIN MAX

1 t

w(PDH)

Pulse duration, PD high 10P ns

†

P = 1/CPU clock frequency in ns. For example, when running parts at 250 MHz, use P = 4 ns.

Figure 48. Power-Down Timing

ADVANCE INFORMATION

1 2 ... 65 66 67 68 69 70 71 72 73 74

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Texas Instruments TMS320C6202 Instrukcja Użytkownika Strona 70