Texas Instruments F28M36 Concerto Control Card TMDSCNCD28M36 TMDSCNCD28M36 데이터 시트
제품 코드
TMDSCNCD28M36
PWM
(B)
TZ
(A)
SYSCLK
t
w(TZ)
t
d(TZ-PWM)HZ
SPRS825C – OCTOBER 2012 – REVISED FEBRUARY 2014
7.3.1.2.1 Trip-Zone Input Timing
Table 7-34. Trip-Zone Input Timing Requirements
(1)
MIN
MAX
UNIT
t
w(TZ)
Pulse duration, TZx input low
Asynchronous
1t
c(SCO)
cycles
Synchronous
2t
c(SCO)
cycles
With input qualifier
1t
c(SCO)
+ t
w(IQSW)
cycles
(1)
For an explanation of the input qualifier parameters, see
A.
TZ - TZ1, TZ2, TZ3, TZ4, TZ5, TZ6
B.
PWM refers to all the PWM pins in the device. The state of the PWM pins after TZ is taken high depends on the PWM
recovery software.
recovery software.
Figure 7-36. PWM Hi-Z Characteristics
Copyright © 2012–2014, Texas Instruments Incorporated
Peripheral Information and Timings
215
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