AMIC110 Datasheet, PDF (192/214 Pages) Texas Instruments – Sitara Processors

AMIC110
SPRS971A – AUGUST 2016 – REVISED SEPTEMBER 2016
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7.14.1.2 PRU-ICSS PRU Parallel Capture Mode Electrical Data and Timing
Table 7-75. PRU-ICSS PRU Timing Requirements - Parallel Capture Mode
(see Figure 7-69 and Figure 7-70)
NO.
MIN
1
t_c(CLOCKIN)
2
t_{w(CLOCKIN_L)}
3
t_{w(CLOCKIN_H)}
4
t_r(CLOCKIN)
5
t_f(CLOCKIN)
6
t_{su(DATAIN-CLOCKIN)}
7
t_{h(CLOCKIN-DATAIN)}
8
t_r(DATAIN)
t_f(DATAIN)
Cycle time, CLOCKIN
Pulse duration, CLOCKIN low
Pulse duration, CLOCKIN high
Rising time, CLOCKIN
Falling time, CLOCKIN
Setup time, DATAIN valid before CLOCKIN
Hold time, DATAIN valid after CLOCKIN
Rising time, DATAIN
Falling time, DATAIN
20.00
10.00
10.00
1.00
1.00
5.00
0.00
1.00
1.00
MAX
3.00
3.00
3.00
3.00
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
CLOCKIN
1
3
2
5
4
DATAIN
6
7
8
Figure 7-69. PRU-ICSS PRU Parallel Capture Timing - Rising Edge Mode
CLOCKIN
1
3
2
4
5
DATAIN
6
7
8
Figure 7-70. PRU-ICSS PRU Parallel Capture Timing - Falling Edge Mode
7.14.1.3 PRU-ICSS PRU Shift Mode Electrical Data and Timing
Table 7-76. PRU-ICSS PRU Timing Requirements – Shift In Mode
(see Figure 7-71)
NO.
MIN
1
t_c(DATAIN)
2
t_w(DATAIN)
3
t_r(DATAIN)
4
t_f(DATAIN)
Cycle time, DATAIN
Pulse width, DATAIN
Rising time, DATAIN
Falling time, DATAIN
10.00
0.45 × P⁽¹⁾
1.00
1.00
(1) P = L3_CLK (PRU-ICSS ocp clock) period.
MAX
0.55 × P⁽¹⁾
3.00
3.00
UNIT
ns
ns
ns
ns
192 Peripheral Information and Timings
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