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MC9S12GRMV1 Datasheet, PDF (1237/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet
Electrical Characteristics
Table A-41. XOSCLCP Characteristics (Junction Temperature From +150°C To +160°C)
Conditions are shown in Table A-4 unless otherwise noted
Num C
Rating
Symbol
Min
Typ
Max
Unit
1 C Nominal crystal or resonator frequency
fOSC
4.0
16
MHz
2 C 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
iOSC
100
µA
tUPOSC
—
2
10
ms
tUPOSC
—
1.6
8
ms
tUPOSC
—
1
5
ms
4 P Clock Monitor Failure Assert Frequency
fCMFA
200
450
1200
KHz
5 D Input Capacitance (EXTAL, XTAL pins)
CIN
7
pF
6 C EXTAL Pin Input Hysteresis
VHYS,EXTAL
—
120
—
mV
7
EXTAL Pin oscillation amplitude
C (loop controlled Pierce)
all mask sets except for 2N75C
VPP,EXTAL
—
1.0
—
V
8
EXTAL Pin oscillation required amplitude2
D (loop controlled Pierce)
all mask sets except for 2N75C
VPP,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-42. Reset and Stop Characteristics
Conditions are shown in Table A-4 unless otherwise noted
Num C
Rating
Symbol
Min
Typ
1 C Reset input pulse width, minimum input time
PWRSTL
2
2 C Startup from Reset
nRST
768
3 C STOP recovery time
tSTP_REC
23
Max
Unit
tVCORST
tVCORST
µs
Freescale Semiconductor
MC9S12G Family Reference Manual, Rev.1.23
1239