Microcontroller Unit (MCU)

Overview The MC9S12DP512 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit (HCS12 CPU), 512K bytes of Flash EEPROM, 14K bytes of RAM, 4K bytes of EEPROM, two asynchronous serial communications interfaces (SCI), thre

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freescaleFreescale Semiconductor, Inc

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MC9S12DP512 Device Guide V01.25

文件：4.66366 Mbytes 页数：124 Pages

freescaleFreescale Semiconductor, Inc

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Microcontroller Unit (MCU)

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MC9S12DP512 Device Guide V01.25

Overview\nThe MC9S12DP512 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit (HCS12 CPU), 512K bytes of Flash EEPROM, 14K bytes of RAM, 4K bytes of EEPROM, two asynchronous serial communications interfaces (SCI), three se • HCS12 Core\n   – 16-bit HCS12 CPU\n       i. Upward compatible with M68HC11 instruction set\n       ii. Interrupt stacking and programmer’s model identical to M68HC11\n       iii.Instruction queue\n       iv. Enhanced indexed addressing\n   – MEBI (Multiplexed External Bus Interface)\n   – MMC (Mo;

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S12A 16-bit MCU, HCS12 core, 512KB Flash, QFP 112

The MC9S12A512 MCU is a 16-bit device composed of standard on-chip peripherals, including a HCS12 CPU.\nSystem resource mapping, clock generation, interrupt control and bus interfacing are managed by the system integration module (SIM).\nThe MC9S12A512 has full 16-bit data paths throughout, however • 16-bit HCS12 CPU\n• Upward compatible with M68HC11 instruction set\n• Interrupt stacking and programmer's model identical to M68HC11\n• Instruction pipe\n• Enhanced indexed addressing\n• Multiplexed external bus\n• Memory\n• 512 KB flash EEPROM\n• 4 KB EEPROM\n• 14 KB RAM\n• Two asynchronous seria;

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