mc9s08qe16c Freescale Semiconductor, Inc, mc9s08qe16c Datasheet - Page 19

• Manufacturer Part Number: mc9s08qe16c
• Description: 8-bit Hcs08 Central Processor Uni
• Manufacturer: Freescale Semiconductor, Inc

3.9
Freescale Semiconductor
Num
1
2
3
4
5
6
7
C
C Average internal reference frequency - untrimmed
P Average internal reference frequency - trimmed
P
P
P
P DCO output frequency
P
P
C
C
T Internal reference start-up time
Internal Clock Source (ICS) Characteristics
Figure 11. Typical Crystal or Resonator Circuit: High Range and Low Range/High Gain
DCO output frequency
trimmed
Reference = 32768 Hz
and
DMX32 = 1
Resolution of trimmed DCO output frequency at fixed voltage
and temperature (using FTRIM)
Resolution of trimmed DCO output frequency at fixed voltage
and temperature (not using FTRIM)
Table 11. ICS Frequency Specifications (Temperature Range = –40 to 85°C Ambient)
Figure 12. Typical Crystal or Resonator Circuit: Low Range/Low Power
2
2
Characteristic
MC9S08QE32 Series MCU Data Sheet, Rev. 3
C
1
EXTAL
EXTAL
Low range (DFR=00)
Mid range (DFR=01)
High range (DFR=10)
Low range (DFR=00)
Mid range (DFR=01)
High range (DFR=10)
Crystal or Resonator
Crystal or Resonator
XOSCVLP
XOSCVLP
R
F
f
Δf
Δf
dco_DMX32
Symbol
XTAL
XTAL
dco_res_t
dco_res_t
f
f
t
dco_u
f
int_ut
IRST
int_t
R
S
C
2
31.25
Min
32
48
—
—
16
—
—
—
—
—
Typical
32.768
Electrical Characteristics
39.85
19.92
59.77
±0.1
±0.2
60
—
—
—
—
1
39.06
Max
±0.2
±0.4
100
40
—
20
60
—
—
—
%f
%f
MHz
MHz
Unit
kHz
kHz
μs
dco
dco
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