TCI6630K2L Datasheet, PDF (258/298 Pages) Texas Instruments – Multicore DSP+ARM KeyStone II System-on-Chip

TCI6630K2L
SPRS893E – MAY 2013 – REVISED JANUARY 2015
www.ti.com
Table 11-43. DFESYNCIN Sync Input Pulse Timing Requirements (continued)
(see Figure 11-41)
NO.
2
tw(DFESYNCINN1L)
1
tw(DFESYNCINN1H)
2
tw(DFESYNCINP1L)
1
tw(DFESYNCINP1H)
PARAMETER
Pulse Duration, DFESYNCIN(N)1 Low
Pulse Duration, DFESYNCIN(N)1 High
Pulse Duration, DFESYNCIN(P)1 Low
Pulse Duration, DFESYNCIN(P)1 High
MIN
MAX
2P
2P
2P
2P
UNIT
ns
ns
ns
ns
Table 11-44. DFESYNCOUTSync Output Pulse Switching Characteristics
(see Figure 11-41)
NO.
2
tw(DFESYNCOUTN0L)
PARAMETER
Pulse Duration, DFESYNCOUT(N)0 Low
MIN
2P ⁽¹⁾
1
tw(DFESYNCOUTN0H)
Pulse Duration, DFESYNCOUT(N)0 High
2P
2
tw(DFESYNCOUTP0L)
Pulse Duration, DFESYNCOUT(P)0 Low
2P
1
tw(DFESYNCOUTP0H)
Pulse Duration, DFESYNCOUT(P)0 High
2P
2
tw(DFESYNCOUTN1L)
Pulse Duration, DFESYNCOUT(N)1 Low
2P
1
tw(DFESYNCOUTN1H)
Pulse Duration, DFESYNCOUT(N)1 High
2P
2
tw(DFESYNCOUTP1L)
Pulse Duration, DFESYNCOUT(P)1 Low
2P
1
tw(DFESYNCOUTP1H)
Pulse Duration, DFESYNCOUT(P)1 High
2P
(1) P = 1/SYSCLK clock frequency in ns.
1
2
MAX
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
DFESYNCIN
3
4
DFESYNCOUT
Figure 11-41. DFESYNCIN Sync Input Pulse Timing
Table 11-45. DFESYSREF Input Pulse Timing Requirements
(see Figure 11-42)
NO.
PARAMETER
9
th(DFESYSREFN-SYSCLKP)
Hold Time - DFESYSREFN valid after SYSCLKP high
9
th(DFESYSREFN-SYSCLKN)
Hold Time - DFESYSREFN valid after SYSCLKN low
9
th(DFESYSREFP-SYSCLKP)
Hold Time - DFESYSREFP valid after SYSCLKP high
9
th(DFESYSREFP-SYSCLKN)
Hold Time - DFESYSREFP valid after SYSCLKN low
7
tr(DFESYSREFN)
Rise Time - DFESYSREFN 10% to 90%
7
tf(DFESYSREFN)
Fall Time - DFESYSREFN 10% to 90%
7
tr(DFESYSREFP)
Rise Time - DFESYSREFP 10% to 90%
7
tf(DFESYSREFP)
Fall Time - DFESYSREFP 10% to 90%
SYSCLKN
SYSCLKP
DFESYSCLKREF
7
9
Figure 11-42. DFESYSREF Input Pulse Timing
MIN MAX UNIT
1
ns
1
ns
1
ns
1
ns
350 ns
350 ns
350 ns
350 ns
258 TCI6630K2L Peripheral Information and Electrical Specifications
Copyright © 2013–2015, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: TCI6630K2L