3S12XDT256 데이터 시트보기 (PDF) - Freescale Semiconductor

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3S12XDT256

16-bit Microprocessor Family

Freescale Semiconductor 

Features

• Programmable, high performance I/O co-processor module — up to

80 MIPS RISC performance

• Transfers data to or from all peripherals and RAM without CPU

intervention or CPU wait states

• Performs logical, shifts, arithmetic, and bit operations on data

• Enables FullCAN capability when used in conjunction with MSCAN

module

• Full LIN master or slave capability when used in conjunction with the

six integrated LIN SCI modules

• Can interrupt the HCS12X CPU signalling transfer completion

• Triggers from any hardware module as well as from the CPU possible

• 64K, 128K, 256K, 384K and 512K byte Flash

• 128K and 256K ROM

• Flash General Features

– Erase sector size 1024 bytes

– Automated program and erase algorithm

– Fast sector erase and word program operation

– 2-stage command pipeline for faster multi-word program times

– Sector erase abort feature for critical interrupt response

– Protection scheme to prevent accidental program or erase

– Security option to prevent unauthorized access

– Code integrity check using built-in data compression

– Sense-amp margin level setting for reads

• 1K, 2K, 4K byte EEPROM

– Small erase sector (4 bytes)

– Automated program and erase algorithm

– Fast sector erase and word program operation

– 2-stage command pipeline for faster multi-word program times

– Sector erase abort feature for critical interrupt response

– Protection scheme to prevent accidental program or erase

• 4K, 8K, 12K, 14K, 16K, 20K, 32K Byte RAM

MC9S12XD Family, Rev. 2.14

Freescale Semiconductor

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