MC9S08GB60A Datasheet, PDF (273/302 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

Appendix A Electrical Characteristics
A.8 Internal Clock Generation Module Characteristics
ICG
EXTAL
R_F
XTAL
R_S
Crystal or Resonator (See Note)
C₁
C₂
NOTE:
Use fundamental mode crystal or ceramic resonator only.
Table A-8. ICG DC Electrical Specifications (Temperature Range = –40 to 85°C Ambient)
Characteristic
Symbol
Min
Typ¹
Max Unit
Load capacitors
Feedback resistor
Low range (32k to 100 kHz)
High range (1M – 16 MHz)
C₁
C₂
See Note ²
R_F
10
MΩ
1
MΩ
Series resistor
Low range
Low Gain (HGO = 0)
High Gain (HGO = 1)
High range
Low Gain (HGO = 0)
High Gain (HGO = 1)
≥ 8 MHz
4 MHz
1 MHz
—
0
—
—
100
—
R_S
—
0
—
kΩ
—
0
—
—
10
—
—
20
—
1 _{Data in Typical column was characterized at 3.0 V, 25°C or is typical recommended value.}
2 _{See crystal or resonator manufacturer’s recommendation.}
MC9S08GB60A Data Sheet, Rev. 2
Freescale Semiconductor
273