MC9S12C32VFAE16 Freescale Semiconductor, MC9S12C32VFAE16 Datasheet - Page 271

IC MCU 32K FLASH 16MHZ 48-LQFP

MC9S12C32VFAE16

Manufacturer Part Number
MC9S12C32VFAE16
Description
IC MCU 32K FLASH 16MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r

Specifications of MC9S12C32VFAE16

Core Processor
HCS12
Core Size
16-Bit
Speed
16MHz
Connectivity
CAN, EBI/EMI, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
31
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
48-LQFP
For Use With
CML12C32SLK - KIT STUDENT LEARNING 16BIT HCS12
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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Part Number:
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The sequence for clock quality check is shown in
1. A Clock Monitor Reset will always set the SCME bit to logical’1’
Freescale Semiconductor
POR
check window
Clock OK
or clock monitor reset
check the OSCCLK signal.
The clock quality checker enables the PLL and the voltage regulator
(VREG) anytime a clock check has to be performed. An ongoing clock
quality check could also cause a running PLL (f
during pseudo-stop mode or wait mode
LVR
Remember that in parallel to additional actions caused by self-clock mode
osc ok
num=0
active?
SCM
?
yes
no
exit full stop
no
yes
Figure 9-20. Sequence for Clock Quality Check
CM fail
Switch to OSCCLK
MC9S12C-Family / MC9S12GC-Family
1
handling the clock quality checker continues to
num=num+1
Exit SCM
num<50
?
yes
Rev 01.24
NOTE
NOTE
Clock Monitor Reset
Enter SCM
Figure
Chapter 9 Clocks and Reset Generator (CRGV4) Block Description
no
9-20.
yes
SCM
) and an active VREG
SCME=1
active?
SCM
?
no
yes
no
num=50
271

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