r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 30

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview
Table 1.1
Rev. 1.00 Sep. 19, 2008 Page 2 of 1270
REJ09B0466-0100
Type
Memory
CPU
Module/
Function
ROM
RAM
CPU
Operating mode
Overview of Specifications
Description
Expanded ROM: Flash memory version,
RAM size: 64 Kbytes (in planning) and 48 Kbytes
Advanced mode
256 Kbytes and 128 Kbytes
ROM-less version
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•
•
•
•
•
•
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16-bit high-speed H8S/2600 CPU (CISC type)
Upward-compatible with H8/300, H8/300H, and H8S CPUs on
an object level
General register mode (Sixteen 16-bit general registers)
Eight addressing modes
Address space: 4 Gbytes (program: 4 Gbytes, data: 4 Gbytes)
Number of basic instructions
69 types (arithmetic and logic, multiply and divide, bit-
manipulation, and multiply-and-accumulate instructions)
Minimum instruction execution time (ns)
30.3 ns when system clock φ = 33 MHz and Vcc = 3.0 to 3.6 V
(ADD instruction)
Multiplier is included (16 × 16 → 32 bits)
Multiply-and-accumulate instructions are supported (16 × 16 +
32 → 32 bits)