SM320VC5510A-EP Datasheet, PDF (63/82 Pages) Texas Instruments – SM320VC5510A-EP Fixed-Point Digital Signal Processor

Electrical Specifications
5.10 External Interrupt Timings
Table 5−17 assumes testing over recommended operating conditions (see Figure 5−16).
Table 5−17. External Interrupt Timing Requirements^†
NO.
I1 tw(INTL)A
Pulse width, interrupt low, CPU active
I2 tw(INTH)A
Pulse width, interrupt high, CPU active
† _{P = 1/CPU clock frequency in ns. For example, when running parts at 200 MHz, use P = 5 ns.}
VC5510-200
MIN MAX
3P
UNIT
ns
2P
ns
I1
INTn, NMI
I2
Figure 5−16. External Interrupt Timing
5.11 XF Timings
Table 5−18 assumes testing over recommended operating conditions (see Figure 5−17).
NO.
X1 td(XF)
Table 5−18. XF Switching Characteristics
PARAMETER
Delay time, CLKOUT high to XF high
Delay time, CLKOUT high to XF low
VC5510-200
MIN MAX
0
4
0
4
UNIT
ns
CLKOUT
XF
X1
Figure 5−17. XF Timing
August 2003 − Revised November 2003
SGUS045A
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