MC9S08FL16CBM Datasheet, PDF (19/34 Pages) Freescale Semiconductor, Inc – Up to 20 MHz CPU at 4.5 V to 5.5 V across temperature range of –40 °C to 85 °C

Electrical Characteristics
5.8 External Oscillator (XOSC) and ICS Characteristics
Refer to Figure 11 for crystal or resonator circuits.
Table 9. XOSC and ICS Specifications (Temperature Range = –40 to 85 C Ambient)
Num C
Characteristic
Symbol
Min Typical¹ Max
Oscillator crystal or resonator (EREFS = 1, ERCLKEN = 1)
Low range (RANGE = 0)
High range (RANGE = 1) FEE or FBE mode²
f_lo
1 C _{High range (RANGE = 1), high gain (HGO = 1), FBELP}
f_hi
mode
f_hi
High range (RANGE = 1), low power (HGO = 0), FBELP
f_hi
mode
2 D Load capacitors
C₁
C₂
Feedback resistor
3 D ^{Low range (32 kHz to 38.4 kHz)}
R_F
High range (1 MHz to 16 MHz)
32
—
38.4
1
—
5
1
—
16
1
—
8
See Note³
10
1
Series resistor — Low range
4 D Low gain (HGO = 0)
High gain (HGO = 1)
Series resistor — High range
Low Gain (HGO = 0)
5
D
High Gain (HGO = 1)
 8 MHz
4 MHz
1 MHz
Crystal startup time^{4, 5}
Low range, low power
6 C Low range, high power
High range, low power
High range, high power
7 T Internal reference start-up time
Square wave input clock frequency (EREFS = 0, ERCLKEN
= 1)
8 D _{FEE or FBE mode2}
FBELP mode
9 P Average internal reference frequency — trimmed
10 P ^{DCO output frequency range — trimmed6}
Low range (DRS = 00)
Total deviation of DCO output from trimmed frequency⁴
11 C _{Over full voltage and temperature range}
Over fixed voltage and temperature range of 0 to 70C
12 C _{FLL acquisition time}^4,7
R_S
R_S
t
CSTL
t
CSTH
t_IRST
f_extal
f_{int_t}
f_{dco_t}
f_{dco_t}
t_Acquire
—
0
—
—
100
—
—
0
0
—
0
10
—
0
20
—
200
—
—
400
—
—
5
—
—
15
—
—
60
100
0.03125
—
5
0
—
20
—
31.25
—
16
—
20
— –1.0 to 0.5 2
0.5
1
1
Unit
kHz
MHz
MHz
MHz
M
M
k
k
ms
s
MHz
MHz
kHz
MHz
%f_dco
ms
MC9S08FL16 Series Data Sheet, Rev. 3
Freescale Semiconductor
19