M68HC12 Microcontrollers

Features • 16-bit CPU12 – Upward compatible with M68HC11 instruction set – Interrupt stacking and programmer’s model identical to M68HC11 – 20-bit ALU – Instruction queue – Enhanced indexed addressing • Multiplexed bus – Single chip or expanded – 16 address/16 data wide or 16 address/8 d

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恩XP

Advance Information - Rev 4.0

文件：2.99406 Mbytes 页数：432 Pages

Motorola

摩托罗拉

M68HC12 Microcontrollers

Introduction\nThe MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit (CPU12), 128K bytes of flash EEPROM, 8K bytes of RAM, 2K bytes of EEPROM, two asynchronous serial communications interfaces (SCI), a ser • 16-bit CPU12\n– Upward compatible with M68HC11 instruction set\n– Interrupt stacking and programmer’s model identical to M68HC11\n– 20-bit ALU\n– Instruction queue\n– Enhanced indexed addressing\n• Multiplexed bus\n– Single chip or expanded\n– 16 address/16 data wide or 16 address/8 data narrow mo;

恩XP

恩智浦

Microcontrollers

Introduction The MC68HC912B32, MC68HC12BE32 and MC68HC(9)12BC32, are 16-bit microcontroller units (MCUs) composed of standard on-chip peripherals. The multiplexed external bus can also operate in an 8-bit narrow mode for interfacing with single 8-bit wide memory in lower-cost systems. Feat

文件：5.23062 Mbytes 页数：362 Pages

Motorola

摩托罗拉

Primarily as an Expanded Mode Microcontroller

Introduction The MC68HC812A4 (812A4) is designed primarily as an expanded mode microcontroller. It can be operated in expanded narrow mode for 8-bit peripheral devices and in expanded wide mode for 16-bit peripheral devices. The M68HC12A4EVB (A4EVB) is designed to accommodate expanded narrow mod

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freescaleFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体

Microcontrollers

General Description Introduction The MC68HC912B32, MC68HC12BE32 and MC68HC(9)12BC32, are 16-bit microcontroller units (MCUs) composed of standard on-chip peripherals. The multiplexed external bus can also operate in an 8-bit narrow mode for interfacing with single 8-bit wide memory in lower-cost

文件：1.94797 Mbytes 页数：334 Pages

freescaleFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体

Microcontrollers

恩XP

恩智浦

Primarily as an Expanded Mode Microcontroller

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恩智浦