MiTAC 8355 service manual Embedded CONTROLLER-H8, Main Features

8355 N/B MAINTENANCE

Automatic configuration to single-port, two-port, and three-port applications; unused ports power down automatically

Dedicated power supply pins separate from link core

2KV ESD protection

1.2.8 EMBEDDED CONTROLLER-H8

I. OVERVIEW

H8/300 CPU, a high-speed processor with an architecture featuring powerful bit-manipulation instructions, ideally suited for real time control applications.

1.2.8.1 Main Features

CPU

Two-way generate register configuration

•Eight 16-bit registers, or

•Sixteen 8-bit registers

High-speed operation Maximum clock rate (ø clock): 16 MHz at 5 V, 12 MHz at 4 V or 10 MHz at 3V

•8- or 16-bit register-register add/subtract: 125 ns (16 MHz), 167 ns (12 MHz), 200 ns (10 MHz)

•8 x 8-bit multiply: 875 ns (16MHz), 1167 ns (12 MHz), 1400 ns (10 MHz)

•16 ÷8-bit divide: 875 ns (16MHz), 1167 ns (12 MHz), 1400 ns (10 MHz)

Streamlined, concise instruction set

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