J11
J12
J11
J9
J10
Input data valid
Output data valid
Output data valid
SWD_CLK
SWD_DIO
SWD_DIO
SWD_DIO
SWD_DIO
Figure 14. Serial wire data timing
6.2 External oscillator (OSC) and ICS characteristics
Table 12. OSC and ICS specifications (temperature range = -40 to 105 °C ambient)
Num
C
Characteristic
Symbol
Min
Max
Unit
1
C
Crystal or
resonator
frequency
Low range (RANGE = 0)
f
lo
31.25
32.768
39.0625
kHz
C
High range (RANGE = 1)
f
hi
4
—
20
MHz
2
D
Load capacitors
C1, C2
See Note
3
D
Feedback
resistor
Low Frequency, Low-Power
R
F
—
—
—
MΩ
Low Frequency, High-Gain
Mode
—
10
—
MΩ
High Frequency, Low-
Power Mode
—
1
—
MΩ
High Frequency, High-Gain
Mode
—
1
—
MΩ
4
D
Series resistor -
Low Frequency
Low-Power Mode
R
S
—
0
—
kΩ
High-Gain Mode
—
200
—
kΩ
5
D
Series resistor -
High Frequency
R
S
—
0
—
kΩ
Table continues on the next page...
Peripheral operating requirements and behaviors
KE02 Sub-Family Data Sheet, Rev4, 10/2014.
Freescale Semiconductor, Inc.
21