TCI6636K2H Datasheet, PDF (314/362 Pages) Texas Instruments – Multicore DSP+ARM KeyStone II System-on-Chip (SoC)

TCI6636K2H
Multicore DSP+ARM KeyStone II System-on-Chip (SoC)
SPRS835F—October 2013
10.7.4 PASS PLL Input Clock Electrical Data/Timing
Table 10-36 PASS PLL Timing Requirements
(See Figure 10-32 and Figure 10-22)
No.
PASSCLK[P:N]
1 tc(PASSCLKN)
Cycle time _ PASSCLKN cycle time
1 tc(PASSCLKP)
Cycle time _ PASSCLKP cycle time
3 tw(PASSCLKN)
Pulse width _ PASSCLKN high
2 tw(PASSCLKN)
Pulse width _ PASSCLKN low
2 tw(PASSCLKP)
Pulse width _ PASSCLKP high
3 tw(PASSCLKP)
Pulse width _ PASSCLKP low
4 tr(PASSCLK_200mV) Transition time _ PASSCLK differential rise time (200 mV)
4 tf(PASSCLK_200mV) Transition time _ PASSCLK differential fall time (200 mV)
5 tj(PASSCLKN)
Jitter, peak_to_peak _ periodic PASSCLKN
5 tj(PASSCLKP)
End of Table 10-36
Jitter, peak_to_peak _ periodic PASSCLKP
Min
Max
Unit
3.2
6.4
3.2
6.4
0.45*tc(PASSCLKN) 0.55*tc(PASSCLKN)
0.45*tc(PASSCLKN) 0.55*tc(PASSCLKN)
0.45*tc(PASSCLKP) 0.55*tc(PASSCLKP)
0.45*tc(PASSCLKP) 0.55*tc(PASSCLKP)
50
350
50
350
100
100
ns
ns
ns
ns
ns
ns
ps
ps
ps, pk-pk
ps, pk-pk
Figure 10-32 PASS PLL Timing
PASSCLKN
PASSCLKP
1
2
3
4
5
10.8 External Interrupts
10.8.1 External Interrupts Electrical Data/Timing
Table 10-37 NMI and LRESET Timing Requirements ⁽¹⁾
(see Figure 10-33)
No.
1 tsu(LRESET-LRESETNMIENL)
Setup time - LRESET valid before LRESETNMIEN low
1 tsu(NMI-LRESETNMIENL)
Setup time - NMI valid before LRESETNMIEN low
1 tsu(CORESELn-LRESETNMIENL)
Setup time - CORESEL[3:0] valid before LRESETNMIEN low
2 th(LRESETNMIENL-LRESET)
Hold time - LRESET valid after LRESETNMIEN high
2 th(LRESETNMIENL-NMI)
Hold time - NMI valid after LRESETNMIEN high
2 th(LRESETNMIENL-CORESELn)
Hold time - CORESEL[3:0] valid after LRESETNMIEN high
3 tw(LRESETNMIEN)
End of Table 10-37
Pulsewidth - LRESETNMIEN low width
1 P = 1/SYSCLK1 clock frequency in ns.
Min
Max Unit
12*P
ns
12*P
ns
12*P
ns
12*P
ns
12*P
ns
12*P
ns
12*P
ns
314 TCI6636K2H Peripheral Information and Electrical Specifications
Copyright 2013 Texas Instruments Incorporated
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