SMJ320C6701_07 Datasheet, PDF (59/64 Pages) Texas Instruments – FLOATING-POINT DIGITAL SIGNAL PROCESSOR

SMJ320C6701
FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR
SGUS030B – APRIL 2000 – REVISED MAY 2001
DMAC, TIMER, POWER-DOWN TIMING
switching characteristics for DMAC outputs (see Figure 37)
NO.
PARAMETER
1 td(CKO1H-DMACV) Delay time, CLKOUT1 high to DMAC valid
CLKOUT1
DMAC[0:3]
1
1
Figure 37. DMAC Timing
timing requirements for timer inputs (see Figure 38)^†
NO.
1 tw(TINPH)
Pulse duration, TINP high
† _{P = 1/CPU clock frequency in ns. For example, when running parts at 167 MHz, use P = 6 ns.}
switching characteristics for timer outputs (see Figure 38)
NO.
PARAMETER
2 td(CKO1H-TOUTV) Delay time, CLKOUT1 high to TOUT valid
CLKOUT1
TINP
TOUT
1
2
Figure 38. Timer Timing
’C6701-14
’C6701-16
MIN MAX
2
11
UNIT
ns
’C6701-14
’C6701-16
MIN MAX
2P
UNIT
ns
’C6701-14
’C6701-16
MIN MAX
1
10
UNIT
ns
2
switching characteristics for power-down outputs (see Figure 39)
NO.
1 td(CKO1H-PDV)
CLKOUT1
PD
PARAMETER
Delay time, CLKOUT1 high to PD valid
1
1
Figure 39. Power-Down Timing
’C6701-14
’C6701-16
MIN MAX
1
9
UNIT
ns
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