S9S12G128F0CLF Datasheet, PDF (1106/1158 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual

Electrical Characteristics
A.10 Electrical Characteristics for the Oscillator (XOSCLCP)
Table A-28. XOSCLCP Characteristics
Conditions are shown in Table A-11 unless otherwise noted
Num ^C
Rating
Symbol
Min
Typ
Max
Unit
1 C _{Nominal crystal or resonator frequency}
f_OSC
4.0
16
MHz
2 P Startup Current
3a C Oscillator start-up time (4MHz)¹
3b C _{Oscillator start-up time (8MHz)}¹
3c C Oscillator start-up time (16MHz)¹
i_OSC
100
µA
t_UPOSC
—
2
10
ms
t_UPOSC
—
1.6
8
ms
t_UPOSC
—
1
5
ms
4 P Clock Monitor Failure Assert Frequency
f_CMFA
200
450
1200
KHz
5 D Input Capacitance (EXTAL, XTAL pins)
C_IN
7
pF
6 C EXTAL Pin Input Hysteresis
V_HYS,EXTAL
—
120
—
mV
7
C
EXTAL Pin oscillation amplitude (loop
controlled Pierce)
V_PP,EXTAL
—
1.0
—
V
8 D EXTAL Pin oscillation required amplitude² V_PP,EXTAL
0.8
—
1.5
V
1 _{These values apply for carefully designed PCB layouts with capacitors that match the crystal/resonator requirements.}
2 _{Needs to be measured at room temperature on the application board using a probe with very low (<=5pF) input}
capacitance.
A.11 Reset Characteristics
Table A-29. Reset and Stop Characteristics
Conditions are shown in Table A-11 unless otherwise noted
Num C
Rating
Symbol
Min
Typ
1 C Reset input pulse width, minimum input time
PW_RSTL
2
2 C Startup from Reset
n_RST
768
3 C STOP recovery time
t_{STP_REC}
23
Max
Unit
t_VCORST
t_VCORST
µs
1106
MC9S12G Family Reference Manual, Rev.1.10
Freescale Semiconductor