DM385, DM388
SPRS821D –MARCH 2013–REVISED DECEMBER 2013
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8.7.2 GPIO Electrical Data/Timing
Table 8-25. Timing Requirements for GPIO Inputs
(see Figure 8-20)
OPP100/OPP120/
Turbo/Nitro
NO.
UNIT
MIN
12P(1)
12P(1)
MAX
1
2
tw(GPIH)
tw(GPIL)
Pulse duration, GPx[31:0] input high
Pulse duration, GPx[31:0] input low
ns
ns
(1) P = Module clock.
Table 8-26. Switching Characteristics Over Recommended Operating Conditions for GPIO Outputs
(see Figure 8-20)
OPP100/OPP120/
Turbo/Nitro
NO.
PARAMETER
UNIT
MIN
36P-8(1)
36P-8(1)
MAX
3
4
tw(GPOH)
tw(GPOL)
Pulse duration, GPx[31:0] output high
Pulse duration, GPx[31:0] output low
ns
ns
(1) P = Module clock.
2
1
GPx[31:0]
input
4
3
GPx[31:0]
output
Figure 8-20. GPIO Port Timing
182
Peripheral Information and Timings
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