Section 1 Overview
1.1.2
Overview of Functions
Table 1.1 lists the functions of this LSI in outline.
Table 1.1
Overview of Functions
Module/
Classification
Function
Memory
ROM
RAM
CPU
CPU
Operating
mode
Rev. 1.00 Apr. 28, 2008 Page 2 of 994
REJ09B0452-0100
Description
•
ROM lineup: Flash memory version
H8S/2117R: 160 Kbytes
•
RAM capacity: 8 Kbytes
•
16-bit high-speed H8S/2600 CPU (CISC type)
Upward-compatibility with H8/300, H8/300H, and H8S CPUs at
object level
•
General-register architecture (sixteen 16-bit general registers)
•
Eight addressing modes
•
4-Gbyte address space
Program: 4 Gbytes available
Data: 4 Gbytes available
•
69 basic instructions (bit arithmetic and logic instructions,
multiply and divide instructions, bit manipulation instructions,
multiply-and-accumulate instructions, and others)
•
Minimum instruction execution time: 50.0 ns (for an ADD
instruction while system clock φ = 20 MHz and
V
= 3.0 to 3.6 V)
CC
•
On-chip multiplier (16 × 16 → 32 bits)
•
Supports multiply-and-accumulate instructions
(16 × 16 + 32 → 32 bits)
•
Advanced and single-chip modes