MC9S08RG60 Datasheet, PDF (216/232 Pages) Motorola, Inc – Microcontrollers

Electrical Characteristics
BKGD/MS
RESET
t_MSSU
t_MSH
Figure C-7 Active Background Debug Mode Latch Timing
t_ILIH
IRQ
Figure C-8 IRQ Timing
C.9.2 Timer/PWM (TPM) Module Timing
Synchronizer circuits determine the shortest input pulses that can be recognized or the fastest clock that
can be used as the optional external source to the timer counter. These synchronizers operate from the
current bus rate clock.
Table C-10 TPM Input Timing
Function
External clock frequency
External clock period
External clock high time
External clock low time
Input capture pulse width
Symbol
f_TPMext
t_TPMext
t_clkh
t_clkl
t_ICPW
Min
dc
4
1.5
1.5
1.5
Max
f_Bus/4
—
—
—
—
Unit
MHz
t_cyc
t_cyc
t_cyc
t_cyc
t_clkh
t_Text
TPM1CHn
t_clkl
Figure C-9 Timer External Clock
216
MC9S08RC/RD/RE/RG
Freescale Semiconductor