MC9S12P32CFT Freescale Semiconductor, MC9S12P32CFT Datasheet - Page 239

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MC9S12P32CFT

Manufacturer Part Number
MC9S12P32CFT
Description
MCU 16BIT 32K FLASH 48-QFN
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet

Specifications of MC9S12P32CFT

Core Processor
HCS12
Core Size
16-Bit
Speed
32MHz
Connectivity
CAN, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
34
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.72 V ~ 5.5 V
Data Converters
A/D 10x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-QFN Exposed Pad
Processor Series
S12P
Core
HCS12
3rd Party Development Tools
EWHCS12
Development Tools By Supplier
KIT33812ECUEVME, DEMO9S12PFAME
Package
48QFN EP
Family Name
HCS12
Maximum Speed
32 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
16 Bit
Interface Type
CAN/SCI/SPI
On-chip Adc
10-chx12-bit
Number Of Timers
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
7.4.2
An example of startup of clock system from Reset is given in
7.4.3
An example of what happens going into Stop Mode and exiting Stop Mode after an interrupt is shown in
Figure
Freescale Semiconductor
LOCK
System
Reset
LOCK
SYNDIV
POSTDIV $03 (default target f
CPU
PLLCLK
PLLCLK
CPU
7-32. Disable PLL Lock interrupt (LOCKIE=0) before going into Stop Mode.
execution
f
VCORST
Startup from Reset
Stop Mode using PLLCLK as Bus Clock
$1F (default target f
reset state
768 cycles
) (
STOP instruction
Figure 7-32. Stop Mode using PLLCLK as Bus Clock
wakeup
Figure 7-31. Startup of clock system after Reset
PLL
VCO
S12P-Family Reference Manual, Rev. 1.13
=f
vector fetch, program execution
=64MHz)
VCO
/4 = 16MHz)
t
STP_REC
f
PLL
increasing
t
lock
interrupt
S12 Clock, Reset and Power Management Unit (S12CPMU)
t
lock
Figure
continue execution
f
7-31.
PLL
=16MHz
example change
of POSTDIV
$01
f
PLL
=32 MHz
239

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