GPIO
t
r(GPO)
t
f(GPO)
148
TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
SPRS698F – NOVEMBER 2010 – REVISED MARCH 2016
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TMS320F28069 TMS320F28068 TMS320F28067 TMS320F28066 TMS320F28065
TMS320F28064 TMS320F28063 TMS320F28062
Detailed Description
Copyright © 2010–2016, Texas Instruments Incorporated
6.9.15.1 GPIO Electrical Data/Timing
6.9.15.1.1 GPIO Output Timing
Table 6-75. General-Purpose Output Switching Characteristics
over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
MAX
UNIT
t
r(GPO)
Rise time, GPIO switching low to high
All GPIOs
13
(1)
ns
t
f(GPO)
Fall time, GPIO switching high to low
All GPIOs
13
(1)
ns
f
GPO
Toggling frequency
22.5
MHz
(1) Rise time and fall time vary with electrical loading on I/O pins. Values given in
Table 6-75
are applicable for a 40-pF load on I/O pins.
Figure 6-56. General-Purpose Output Timing
