H83028 datasheet(32/923 Pages) RENESAS

Part #	H83028

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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32 / 923 page

Rev. 2.00, 09/03, page 2 of 890

Table 1.1

Features

Feature

Description

CPU

Upward-compatible with the H8/300 CPU at the object-code level

General-register machine

• Sixteen 16-bit general registers

(also usable as sixteen 8-bit registers or eight 32-bit registers)

High-speed operation

• Maximum clock rate: 25 MHz

• Add/subtract: 80 ns

• Multiply/divide: 560 ns

16-Mbyte address space

Instruction features

• 8/16/32-bit data transfer, arithmetic, and logic instructions

• Signed and unsigned multiply instructions (8 bits x 8 bits, 16 bits x 16 bits)

• Signed and unsigned divide instructions (16 bits ÷ 8 bits, 32 bits ÷ 16 bits)

• Bit accumulator function

• Bit manipulation instructions with register-indirect specification of bit

positions

Memory

H8/3028 Group

• ROM: 384 kbytes

• RAM: 16 kbytes

Interrupt

controller

• Seven external interrupt pins: NMI, IRQ0 to IRQ5

• 36 internal interrupts

• Three selectable interrupt priority levels

H83028 Datasheet(PDF) 32 Page - Renesas Technology Corp