TMS320LF2401A_09 Datasheet, PDF (74/88 Pages) Texas Instruments – DSP CONTROLLERS

TMS320LF2401A, TMS320LC2401A
DSP CONTROLLERS
SPRS161K − MARCH 2001 − REVISED JULY 2007
general-purpose input/output timing
switching characteristics over recommended operating conditions (see Figure 37)
PARAMETER
MIN
td(GPO)CO
Delay time, CLKOUT low to GPIO low/high
All GPIOs
13
tr(GPO)
Rise time, GPIO switching low to high
All GPIOs
tf(GPO)
Fall time, GPIO switching high to low
All GPIOs
MAX
21
12
15
UNIT
ns
ns
ns
timing requirements [H = 0.5t_c(CO)] (see Figure 38)
tw(GPI)
Pulse duration, GPI high/low
MIN MAX UNIT
2H+15
ns
CLKOUT
GPIO
td(GPO)CO
tf(GPO)
tr(GPO)
Figure 37. General-Purpose Output Timing
CLKOUT
GPIO
tw(GPI)
Figure 38. General-Purpose Input Timing
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