MC9S12XDP512CFU
Model | MC9S12XDP512CFU |
Description | 16-BIT, FLASH, 40MHz, MICROCONTROLLER, PQFP80 |
PDF file | Total 1348 pages (File size: 8M) |
Chip Manufacturer | PHILIPS |
Appendix A Electrical Characteristics
Table A-22. Oscillator Characteristics
Conditions are shown in
Table A-4
unless otherwise noted
Num
1a
1b
2
3
4
5
6
7
8
9
10
11
12
C
Rating
Symbol
f
OSC
f
OSC
i
OSC
t
UPOSC
t
CQOUT
f
CMFA
f
EXT
t
EXTL
t
EXTH
t
EXTR
t
EXTF
C
IN
V
IH,EXTAL
V
IH,EXTAL
V
IL,EXTAL
V
IL,EXTAL
V
HYS,EXTAL
Min
4.0
0.5
100
—
0.45
50
0.5
5
5
—
—
—
0.75*
V
DDPLL
—
—
V
SSPLL
–
0.3
—
100
—
—
—
—
—
7
—
—
—
—
250
Typ
—
—
—
—
3
Max
16
40
—
50
4
2.5
200
80
—
—
1
1
—
—
V
DDPLL
+
0.3
0.25*
V
DDPLL
—
—
Unit
MHz
MHz
µA
ms
s
KHz
MHz
ns
ns
ns
ns
pF
V
V
V
V
mV
C Crystal oscillator range (loop controlled Pierce)
C Crystal oscillator range (full swing Pierce)
1, 2
P Startup current
C Oscillator start-up time (loop controlled Pierce)
D Clock quality check time-out
P Clock monitor failure assert frequency
P External square wave input frequency
D External square wave pulse width low
D External square wave pulse width high
D External square wave rise time
D External square wave fall time
D Input capacitance (EXTAL, XTAL inputs)
P EXTAL pin input high voltage
5
T EXTAL pin input high voltage
5
13
P EXTAL pin input low voltage
5
T EXTAL pin input low voltage
5
14
1
2
3
4
5
C EXTAL pin input hysteresis
5
Depending on the crystal a damping series resistor might be necessary
XCLKS = 0
f
osc
= 4 MHz, C = 22 pF.
Maximum value is for extreme cases using high Q, low frequency crystals
If full swing Pierce oscillator/external clock circuitry is used. (XCLKS = 0)
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
1269