DRA790 Datasheet, PDF (300/436 Pages) Texas Instruments – Infotainment Applications Processor

DRA790, DRA791
DRA793, DRA797
SPRS968A – AUGUST 2016 – REVISED FEBRUARY 2017
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ENDATx_IN
ENDATx_CLK
1
2
ENDATx_OUT
3
ENDATx_OUT_EN
4
Figure 5-114. PRU-ICSS PRU EnDAT Timing
SPRS91x_TIMING_PRU_09
5.9.6.23.2 PRU-ICSS EtherCAT (PRU-ICSS ECAT)
5.9.6.23.2.1 PRU-ICSS ECAT Electrical Data and Timing
Table 5-167. PRU-ICSS ECAT Timing Requirements – Input Validated With LATCH_IN
NO.
1
2
3
PARAMETER
t_{w(EDIO_LATCH_IN)}
t_{su(EDIO_DATA_IN-}
EDIO_LATCH_IN)
t_{h(EDIO_LATCH_IN-}
EDIO_DATA_IN)
DESCRIPTION
Pulse width, EDIO_LATCH_IN
Setup time, EDIO_DATA_IN valid before EDIO_LATCH_IN active
edge
Hold time, EDIO_DATA_IN valid after EDIO_LATCH_IN active edge
MIN
100.00
20.00
20.00
MAX
UNIT
ns
ns
ns
EDIO_LATCH_IN
1
EDIO_DATA_IN[7:0]
2
3
SPRS91x_TIMING_PRU_ECAT_01
Figure 5-115. PRU-ICSS ECAT Input Validated with LATCH_IN Timing
300 Specifications
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