MC9S08MP16VLC Datasheet, PDF (21/36 Pages) Freescale Semiconductor, Inc – MC9S08MP16 Series Data Sheet

Electrical Characteristics
Table 9. Oscillator Electrical Specifications (continued)
Num C
Rating
Symbol Min
Typ¹
Max Unit
Crystal start-up time ⁴
Low range, low gain (RANGE = 0, HGO = 0)
t
CSTL-LP
—
200
—
5T
Low range, high gain (RANGE = 0, HGO = 1)
High range, low gain (RANGE = 1, HGO = 0)⁵
High range, high gain (RANGE = 1, HGO = 1)⁴
t
CSTL-HGO
—
400
—
ms
t
CSTH-LP
—
5
—
t
CSTH-HGO
—
20
—
Square wave input clock frequency (EREFS = 0, ERCLKEN = 1)
6T
FEE mode ²
FBE mode ³
0.03125 —
f_extal
0
—
51.34
51.34
MHz
MHz
FBELP mode
0
—
51.34 MHz
1 _{Typical data was characterized at 5.0 V, 25C or is recommended value.}
2 _{The input clock source must be divided using RDIV to within the range of 31.25 kHz to 39.0625 kHz.}
3 _{The input clock source must be divided using RDIV to less than or equal to 39.0625 kHz.}
4 _{This parameter is characterized and not tested on each device. Proper PC board layout procedures must be followed to achieve}
specifications.
5 _{4 MHz crystal}
EXTAL
MCU
R_F
XTAL
R_S
C₁
Crystal or Resonator
C₂
2.9 Internal Clock Source (ICS) Characteristics
Table 10. ICS Frequency Specifications
Num C
Characteristic
Average internal reference frequency — factory trimmed
1a P (consumer- and industrial-qualified devices)
at V_DD = 5 V and temperature = 25C
Average internal reference frequency — factory trimmed
1b P (automotive-qualified devices)
at V_DD = 5 V and temperature = 25C
2 P Internal reference frequency — user trimmed
3 T Internal reference start-up time
Symbol
f_{int_t}
f_{int_t}
f_{int_t}
t_irefst
Min Typ¹ Max Unit
— 32.768 —
kHz
— 31.25 —
kHz
31.25 — 39.06 kHz
—
60
100
s
MC9S08MP16 Series Data Sheet, Rev. 2
Freescale Semiconductor
21