HD6473032F16 Datasheet, PDF (32/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 1 Overview
Table 1.1
Feature
CPU
Memory
Interrupt
controller
Features
Description
Upward-compatible with the H8/300 CPU at the object-code level
• General-register machine
 Sixteen 16-bit general registers
(also usable as + eight 16-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 × 8 bits, 16 bits × 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
• Flash memory: 512 kbytes
• RAM: 8 kbytes
• Seven external interrupt pins: NMI, IRQ0 to IRQ5
• 30 internal interrupts
• Three selectable interrupt priority levels
Rev. 3.00 Mar 21, 2006 page 2 of 814
REJ09B0302-0300