mcf52221 Freescale Semiconductor, Inc, mcf52221 Datasheet - Page 33

• Manufacturer Part Number: mcf52221
• Description: Mcf52223 Coldfire Microcontroller 32-bits Microcontrollers With Usb And Zigbee
• Manufacturer: Freescale Semiconductor, Inc

2.7
Freescale Semiconductor
PLL reference frequency range
System frequency
Loss of reference frequency
Self clocked mode frequency
Crystal start-up time
EXTAL input high voltage
EXTAL input low voltage
PLL lock time
Duty cycle of reference
• Crystal reference
• External reference
• External clock mode
• On-chip PLL frequency
• External reference
• External reference
1
2
3
Output high voltage (high drive)
I
Output low voltage (high drive)
I
Output high voltage (low drive)
I
Output low voltage (low drive)
I
Weak internal pull Up device current, tested at V
Input Capacitance
OH
OL
OH
OL
• All input-only pins
• All input/output (three-state) pins
Refer to Table 27 for additional PLL specifications.
Refer to
This parameter is characterized before qualification rather than 100% tested.
= 5 mA
= 2 mA
= -5 mA
= -2 mA
Clock Source Electrical Specifications
Table 2
4,7
1
5, 6
for pins having internal pull-up devices.
3
4
Characteristic
3, 5
4
Characteristic
Table 26. DC Electrical Specifications (continued)
(V
DD
Table 27. PLL Electrical Specifications
MCF52223 ColdFire Microcontroller, Rev. 2
and V
DDPLL
IL
Max.
= 2.7 to 3.6 V, V
2
SS
f
Symbol
ref_crystal
V
V
f
ref_ext
f
f
IHEXT
f
SCM
ILEXT
LOR
= V
t
t
t
sys
cst
lpll
dc
Symbol
I
V
V
SSPLL
V
V
APU
C
OH
OH
OL
OL
in
= 0 V)
f
V
ref
V
Min
100
V
2.0
DD
DD
—
—
40
2
2
0
1
SS
/ 32
Min
–10
—
—
—
—
1
– 0.5
- 0.5
Electrical Characteristics
66.67 or 80
66.67 or 80
1000
Max
10.0
10.0
V
500
0.8
–130
10
60
Max
5
DD
0.5
0.5
—
—
7
7
2
2
Unit
% f
MHz
MHz
MHz
Unit
μA
pF
kHz
V
V
V
V
ms
μs
V
V
ref
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