MC9S12E256VFUE Freescale Semiconductor, MC9S12E256VFUE Datasheet - Page 193

• Manufacturer Part Number: MC9S12E256VFUE
• Description: IC MCU 256K FLASH 25MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E256VFUE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 60
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 80-QFP
• Processor Series: S12E
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 60
• Number Of Timers: 12
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• On-chip Dac: 8 bit, 2 Channel
• Package: 80PQFP
• Family Name: HCS12
• Maximum Speed: 50 MHz
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Freescale Semiconductor
Exit Stop w.
CMRESET
no
Stop Mode
SCME=1
Enter
SCM
Exit
?
yes
Exit Stop w.
ext.RESET
no
no
Figure 4-24. Stop Mode Entry/Exit Sequence
Stop Mode
Clock
Exit
INT
OK
?
?
due to external
yes
yes
Wait Mode left
MC9S12E256 Data Sheet, Rev. 1.08
no
(Wakeup from Stop)
SCM Interrupt
Generate
Continue w.
Stop Mode.
Disable PLL
Exit Stop w.
Stop Mode
CMRESET
normal OP
Core req’s
PLLSEL,
PSTP=1
Enter
Clear
?
yes
no
Stop Mode
SCMIE=1
SCME=1
Chapter 4 Clocks and Reset Generator (CRGV4)
CME=1
CM fail
Enter
SCM
Exit
?
?
?
?
yes
yes
yes
yes
no
no
no
Stop Mode
SCM=1
Enter
SCM
Exit
INT
?
?
yes
yes
no
no
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