MCF51JM128_08 Datasheet, PDF (31/50 Pages) Freescale Semiconductor, Inc – MCF51JM128 ColdFire Microcontroller

NUM
1
2
3
4
5
Preliminary Electrical Characteristics
Table 18. TPM Input Timing
C
Function
— External clock frequency
— External clock period
D External clock high time
D External clock low time
D Input capture pulse width
Symbol
f_TPMext
t_TPMext
t_clkh
t_clkl
t_ICPW
Min
Max Unit
dc
f_Bus/4 MHz
4
—
t_cyc
1.5
—
t_cyc
1.5
—
t_cyc
1.5
—
t_cyc
TPMxCLK
t_clkh
t_TPMext
t_clkl
Figure 12. Timer External Clock
TPMxCHn
t_ICPW
TPMxCHn
t_ICPW
Figure 13. Timer Input Capture Pulse
2.11.3 MSCAN
Table 19. MSCAN Wake-up Pulse Characteristics
Num C
Parameter
Symbol
Min
Typ¹
Max
Unit
1 D MSCAN Wake-up dominant pulse filtered
t_WUP
2 D MSCAN Wake-up dominant pulse pass
t_WUP
5
1 _{Typical values are based on characterization data at VDD = 5.0V, 25°C unless otherwise stated.}
2
μs
5
μs
MCF51JM128 ColdFire Microcontroller, Rev. 2
Freescale Semiconductor
31