Electrical Characteristics
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
F-61
F.17
TPU3 Electrical Characteristics
Figure F-44. TPU3 Timing
123c
SGPIOC[0, 5] fall time. 2
Input
t FI
-
1
s
Output (SCCR[COM] = 0b11), 25 pF Load
t FO
-
10
ns
Output (SCCR[COM] = 0b00), 50 pF Load
t FO
-
10
ns
1 For this 5-V output, a drive load of 200 pf is possible but with a rise/fall time of 300 ns.
2 These are 2.6 V GPIO pins.
Table F-20. TPU3 Timing
Note:
(TA = TL to TH)
Num
Rating
Symbol
Min
Max
Unit
124
Slew Rate of TPU Output Channel Valid1,2
(SLRC0 of PDMCR = 0,
50 pF to 200 pF load)
(SLRC0 of PDMCR = 1,
50 pF load)
1 AC timing is shown with respect to 10% V
DD & 90% VDD levels.
2 Timing not valid for external T2CLK input.
tCHTOV
92
3
650
25
ns
125
CLKOUT High to TPU Output Channel Hold
tCHTOH
015
ns
126
TPU Input Channel Pulse Width3
3 t
CYC is defined as the CLKOUT Period.
tTIPW
4—
tcyc
Table F-19. GPIO Timing (continued)
Note:
(TA = TL to TH)
TPU I/O TIM
CLKOUT
TPU OUTPUT
TPU INPUT
125
126
124