ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉꢈ ꢀꢊ ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉꢋ ꢀꢊ ꢀ ꢁꢂ ꢃ ꢄꢅ ꢆꢇ ꢈꢉ ꢇꢀ
ꢌ ꢍꢎ ꢏꢐꢑꢒꢓ ꢍ ꢔꢀ ꢐꢍ ꢕꢍ ꢀꢖꢗ ꢂꢍ ꢕ ꢔꢖꢗ ꢒꢘ ꢓ ꢆꢏ ꢂ ꢂꢓ ꢘ ꢂ
SPRS226H − NOVEMBER 2003 − REVISED AUGUST 2005
TIMER TIMING
†
timing requirements for timer inputs (see Figure 61)
−600
−720
−850
−1G
NO.
UNIT
MIN
MAX
1
2
t
t
Pulse duration, TINP high
Pulse duration, TINP low
8P
8P
ns
ns
w(TINPH)
w(TINPL)
†
P = 1/CPU clock frequency in ns. For example, when running parts at 720 MHz, use P = 1.39 ns.
†
switching characteristics over recommended operating conditions for timer outputs
(see Figure 61)
−600
−720
−850
−1G
NO.
PARAMETER
UNIT
MIN
MAX
3
4
t
t
Pulse duration, TOUT high
Pulse duration, TOUT low
8P−3
8P−3
ns
ns
w(TOUTH)
w(TOUTL)
†
P = 1/CPU clock frequency in ns. For example, when running parts at 720 MHz, use P = 1.39 ns.
2
1
TINPx
4
3
TOUTx
Figure 61. Timer Timing
131
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