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TMS320C6670 Peripheral Information and Electrical Specifications
Copyright 2012 Texas Instruments Incorporated
SPRS689D—March 2012
Multicore Fixed and Floating-Point System-on-Chip
TMS320C6670
7.9.5 External Interrupts Electrical Data/Timing
Figure 7-30
NMI and LRESET Timing
Table 7-47
NMI and LRESET Timing Requirements
(1)
(see
1 P = 1/SYSCLK1 clock frequency in ns.
No.
Min
Max
Unit
1 tsu(LRESET-LRESETNMIENL)
Setup time - LRESET valid before LRESETNMIEN low
12*P
ns
1 tsu(NMI-LRESETNMIENL)
Setup time - NMI valid before LRESETNMIEN low
12*P
ns
1
tsu(CORESELn-LRESETNMIENL)
Setup time - CORESEL[2:0] valid before LRESETNMIEN low
12*P
ns
2
th(LRESETNMIENL-LRESET)
Hold time - LRESET valid after LRESETNMIEN high
12*P
ns
2
th(LRESETNMIENL-NMI)
Hold time - NMI valid after LRESETNMIEN high
12*P
ns
2
th(LRESETNMIENL-CORESELn)
Hold time - CORESEL[2:0] valid after LRESETNMIEN high
12*P
ns
3
tw(LRESETNMIEN)
Pulsewidth - LRESETNMIEN low width
12*P
ns
End of Table 7-47
3
LRESETNMIEN
C
O
RESEL[3:0]/
/
LRESET
NMI
1
2
Содержание TMS320C6670
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