MC9S12E256VFUE Freescale Semiconductor, MC9S12E256VFUE Datasheet - Page 359

• 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
PWM0, NO DEADTIME
PWM1, NO DEADTIME
PWM0, DEADTIME = 1
PWM1, DEADTIME = 1
PWM VALUE = 2
PWM0, NO DEADTIME
PWM1, NO DEADTIME
PWM0, DEADTIME = 3
PWM1, DEADTIME = 3
PWM0, NO DEADTIME
PWM1, NO DEADTIME
PWM0, DEADTIME = 2
PWM1, DEADTIME = 2
MODULUS = 4
The waveform at the pad is delayed by two bus clock cycles for deadtime
insertion.
MODULUS = 3
MODULUS = 3
PWM VALUE
PWM Value = 3
Figure 11-50. Deadtime Insertion, Center Alignment
Figure 11-51. Deadtime at Duty Cycle Boundaries
Figure 11-52. Deadtime and Small Pulse Widths
2
MC9S12E256 Data Sheet, Rev. 1.08
PWM VALUE = 1
PWM VALUE = 3
Chapter 11 Pulse Width Modulator with Fault Protection (PMF15B6CV2)
NOTE
PWM VALUE = 2
PWM VALUE = 3
PWM VALUE = 3
PWM
VALUE = 1
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