mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 382

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
21.10 TImer Interface Module Characteristics
21.11 Clock Generation Module Component Specifications
21.12 CGM Operating Conditions
Advance Information
382
Input capture pulse width
Input clock pulse width
Crystal load capacitance
Crystal fixed capacitance
Crystal tuning capacitance
Feedback bias resistor
Series resistor
Filter capacitor
Bypass capacitor
Crystal reference frequency
Range nominal multiplier
VCO center-of-range frequency
VCO frequency multiplier
VCO center of range multiplier
VCO operating frequency
Characteristic
Characteristic
Characteristic
Symbol
C
R
R
C
C
C
C
BYP
B
S
L
1
2
F
Electrical Specifications
Min
—
—
—
—
—
—
0
(V
Symbol
DDA
330 k
C
22 M
t
0.1 F
2 * C
2 * C
Symbol
f
f
TCH,
f
t
f
Typ
XCLK
VCLK
FACT
NOM
TIH,
VRS
—
N
L
/f
XCLK
L
L
t
t
*
TIL
TCL
)
4.9152 MHz
f
1 MHz
VRSMIN
1 M
(1/f
Max
Min
—
—
—
—
—
—
—
1
1
Min
OP
125
) + 5
MC68HC908MR24
f = f
C
so series resistance must
BYP
Freescale Semiconductor
4.9152 MHz
XCLK
manufacturing data
manufacturing data
manufacturing data
impedance from
Consult crystal
Consult crystal
Consult crystal
must provide low AC
be considered
Typ
Not required
—
—
—
—
—
/100 to 100*f
Max
Notes
—
—
32.8 MHz
—
f
VRSMAX
8 MHz
Max
Rev. 4.1
VCLK
15
15
—
Unit
ns
ns
,