UPD78C14A中文资料瑞萨数据手册PDF规格书

FEATURES

High reliability as compared with mPD78C14

159 instructions: 87AD instruction set

Multiply and divide instructions, 16-bit arithmetic operation instructions

Instruction cycle: 0.8 ms at 15 MHz

Internal ROM: 16384 W x 8

Internal RAM: 256 W x 8

Direct addressing to an external memory (ROM/RAM) up to 64 Kbytes

Highly accurate 8-bit A/D converter: Eight analog inputs

General-purpose serial interface: Asynchronous, synchronous, and I/O interface modes

Multifunction 16-bit timer/event counter

Two 8-bit timers

I/O lines: 44

Interrupt functions: Three external, eight internal

• Non-maskable interrupt: 1

• Maskable interrupts: 10

Zero-cross detection function (two inputs)

Standby functions: HALT mode, Hardware/software STOP mode