MC9S12XET256MAG Freescale Semiconductor, MC9S12XET256MAG Datasheet - Page 30

• Manufacturer Part Number: MC9S12XET256MAG
• Description: MCU 16BIT 256K FLASH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XET256MAG

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 119
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.72 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-LQFP
• No. Of I/o's: 119
• Eeprom Memory Size: 4KB
• Ram Memory Size: 16KB
• Cpu Speed: 50MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: S12XE
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 119
• Number Of Timers: 25
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: KIT33812ECUEVME, EVB9S12XEP100, DEMO9S12XEP100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 24 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 1 Device Overview MC9S12XE-Family
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Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
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— Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit, or 8 x 8 bit
— Four separate interrupt channels for Rx, Tx, error, and wake-up
— Low-pass filter wake-up function
— Loop-back for self-test operation
ECT (enhanced capture timer)
— 8 x 16-bit channels for input capture or output compare
— 16-bit free-running counter with 8-bit precision prescaler
— 16-bit modulus down counter with 8-bit precision prescaler
— Four 8-bit or two 16-bit pulse accumulators
TIM (standard timer module)
— 8 x 16-bit channels for input capture or output compare
— 16-bit free-running counter with 8-bit precision prescaler
— 1 x 16-bit pulse accumulator
PIT (periodic interrupt timer)
— Up to eight timers with independent time-out periods
— Time-out periods selectable between 1 and 2
— Time-out interrupt and peripheral triggers
8 PWM (pulse-width modulator) channels
— 8 channel x 8-bit or 4 channel x 16-bit Pulse Width Modulator
— programmable period and duty cycle per channel
— Center- or left-aligned outputs
— Programmable clock select logic with a wide range of frequencies
— Fast emergency shutdown input
Three Serial Peripheral Interface Modules (SPI)
— Configurable for 8 or 16-bit data size
Eight Serial Communication Interfaces (SCI)
— Standard mark/space non-return-to-zero (NRZ) format
— Selectable IrDA 1.4 return-to-zero-inverted (RZI) format with programmable pulse widths
Two Inter-IC bus (IIC) Modules
— Multi-master operation
— Software programmable for one of 256 different serial clock frequencies
— Broadcast mode support
— 10-bit address support
On-Chip Voltage Regulator
— Two parallel, linear voltage regulators with bandgap reference
— Low-voltage detect (LVD) with low-voltage interrupt (LVI)
— Power-on reset (POR) circuit
— 3.3V and 5V range operation
— Low-voltage reset (LVR)
MC9S12XE-Family Reference Manual , Rev. 1.23
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bus clock cycles
Freescale Semiconductor