MC9S08AC32MFDE Freescale Semiconductor, MC9S08AC32MFDE Datasheet - Page 127

• Manufacturer Part Number: MC9S08AC32MFDE
• Description: MCU 8BIT 32K FLASH 48-QFN
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08AC32MFDE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 38
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-QFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Chapter 8
Cyclic Redundancy Check (S08CRCV1)
8.1
The MC9S08AC60 Series includes a CRC module to support fast cyclic redundancy checks on memory.
8.1.1
Features of the CRC module include:
Freescale Semiconductor
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Hardware CRC generator circuit using 16-bit shift register
CRC16-CCITT compliancy with x
Error detection for all single, double, odd, and most multi-bit errors
Programmable initial seed value
High-speed CRC calculation
Introduction
Features
MC9S08AC60 Series Data Sheet, Rev. 2
16
+ x
12
+ x
5
+ 1 polynomial
127