UPD78320L中文资料瑞萨数据手册PDF规格书

FEATURES

· Internal 16-bit architecture and external 8-bit data bus

· High-speed processing by pipeline control and instruction prefetch

• Minimum instruction execution time: 250 ns (with 16 MHz external clock in operation)

· Instruction set suitable for control operations (mPD78312 upward compatible)

• Multiplication/division instruction (16 bits ´ 16 bits, 32 bits ¸ 16 bits)

• Bit manipulation instruction

• String instruction, etc.

· On-chip high-function interrupt controller

• 3-level priority specifiable

• 3-type interrupt servicing mode selectable

(Vectored interrupt function, context switching function, and macro service function)

· Variety of peripheral hardware

• Realtime pulse unit

• 8-channel, 10-bit A/D converter

• Watchdog timer

· Powerful serial interface (with an on-chip dedicated baud rate generator)

• UART ····· 1 channel

• SBI (NEC Standard Serial Bus Interface)

• 3-wire serial I/O

····· 1 channel