MC9S08SE8 FREESCALE [Freescale Semiconductor, Inc], MC9S08SE8 Datasheet - Page 20

• Manufacturer Part Number: MC9S08SE8
• Description: 8-Bit HCS08 Central Processor Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Characteristics
3.8
20
Num
1
2
3
4
5
6
C
D
D DCO output frequency
C
P
P Internal reference frequency — user trimmed
T Internal reference start-up time
Internal Clock Source (ICS) Characteristics
Figure 15. Typical Crystal or Resonator Circuit: High Range and Low Range/High Gain
Table 10. ICS Frequency Specifications (Temperature Range = –40 to 85°C Ambient)
at V
DCO output frequency range —
trimmed
Reference = 32768 Hz and DMX32 = 1
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (using FTRIM)
Average internal reference frequency — factory trimmed
DD
Figure 16. Typical Crystal or Resonator Circuit: Low Range/Low Power
= 5 V and temperature = 25 °C
2
Characteristic
2
C
MC9S08SE8 Series MCU Data Sheet, Rev. 3
1
EXTAL
EXTAL
Low range
(DRS = 00)
Crystal or Resonator
Crystal or Resonator
XOSCVLP
XOSCVLP
R
F
f
Δf
dco_DMX32
Symbol
dco_res_t
f
f
t
f
int_ut
dco_t
IRST
XTAL
XTAL
int_t
R
S
C
2
31.25
Min.
—
—
16
—
—
Typical
39.0625
59.77
±0.1
60
—
—
Freescale Semiconductor
1
39.06
Max.
±0.2
100
20
—
—
%f
MHz
MHz
Unit
kHz
kHz
μs
dco