mpc5602d Freescale Semiconductor, Inc, mpc5602d Datasheet - Page 49

• Manufacturer Part Number: mpc5602d
• Description: Mpc5602d Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

4.14
The device provides a frequency-modulated phase-locked loop (FMPLL) module to generate a fast system clock from the main
oscillator driver.
4.15
The device provides a 16 MHz fast internal RC oscillator. This is used as the default clock at the power-up of the device.
Freescale Semiconductor
1
2
3
4
f
I

PLLOUT
t
FIRCRUN
f
I
f
f
t
V
All values need to be confirmed during device validation.
PLLIN clock retrieved directly from FXOSC clock. Input characteristics are granted when oscillator is used in
functional mode. When bypass mode is used, oscillator input clock should verify f
Frequency modulation is considered ±4%.
f
FIRCPWD
PLLIN
VCO
FREE
LOCK
Symbol
PLLIN
I
CPU
LTJIT
PLL
DD
f
Symbol
FIRC
FMPLL electrical characteristics
Fast internal RC oscillator (16 MHz) electrical characteristics
4
= 3.3 V ± 10% / 5.0 V ± 10%, T
3,
CC D FMPLL output clock frequency
CC P VCO frequency without
CC P Free-running frequency
CC P FMPLL lock time
CC — FMPLL long term jitter
CC C FMPLL consumption
SR — FMPLL reference clock
SR — FMPLL reference clock duty
SR — System clock frequency
CC P Fast internal RC oscillator high
CC T Fast internal RC oscillator high
CC D Fast internal RC oscillator high
SR —
C
Table 35. Fast internal RC oscillator (16 MHz) electrical characteristics
cycle
frequency modulation
VCO frequency with frequency
modulation
C
frequency
frequency current in running
mode
frequency current in power
down mode
(3)
Parameter
Parameter
Preliminary—Subject to Change Without Notice
MPC5602D Microcontroller Data Sheet, Rev. 3.1
Table 34. FMPLL electrical characteristics
A
= 40 to 125 °C, unless otherwise specified.
3
Stable oscillator (f
f
f
T
PLLIN
PLLCLK
A
= 25 °C
T
T
T
A
A
A
= 16 MHz (resonator)
= 25 °C, trimmed
= 25 °C, trimmed
= 25 °C
at 48 MHz, 4,000 cycles
Conditions
Conditions
—
—
—
—
—
—
—
PLLIN
—
1
= 16 MHz)
1
,
PLLIN
245.76
Min
256
40
16
20
—
—
—
—
4
Min
and 
12
—
—
—
Value
Electrical characteristics
Value
PLLIN
Typ
40
Typ
—
—
—
—
—
—
—
—
—
16
—
—
.
2
2
532.48
Max
512
150
100
Max
200
48
60
48
48
10
20
10
—
4
MHz
MHz
MHz
MHz
MHz
MHz
Unit
Unit
mA
µA
µA
µs
ns
%
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