SH7616 Datasheet, PDF(29/935 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

SH7616 Datasheet, PDF (29/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

◁

Item

DSP

Section 1 Overview

Specifications

â¢ DSP engine

ï£§ Multiplier

ï£§ Arithmetic logic unit (ALU)

ï£§ Shifter

ï£§ DSP registers

â¢ Multiplier

ï£§ 16 bits Ã 16 bits â 32 bits

ï£§ Single-cycle multiplier

â¢ DSP registers

ï£§ Two 40-bit data registers

ï£§ Six 32-bit data registers

ï£§ Modulo register (MOD, 32 bits) added to control registers

ï£§ Repeat counter (RC) added to status register (SR)

ï£§ Repeat start register (RS, 32 bits) and repeat end register (RE, 32 bits)

added to control registers

â¢ DSP data bus

ï£§ Extended Harvard architecture

ï£§ Simultaneous access to two data buses and one instruction bus

â¢ Parallel processing

ï£§ Maximum of four parallel processes

ï£§ ALU operations, multiplication, and two loads or stores

â¢ Address processors

ï£§ Two address processors

ï£§ Address operations to access two memories

â¢ DSP data addressing modes

ï£§ Increment and index

ï£§ Each with or without modulo addressing

â¢ Repeat control: Zero-overhead repeat (loop) control

â¢ Instruction set

ï£§ 16-bit length (in case of load or store only)

ï£§ 32-bit length (including ALU operations and multiplication)

ï£§ Added SuperH microcontroller instructions for accessing DSP registers

â¢ Fifth and last pipeline stage is DSP stage

Rev. 2.00 Mar 09, 2006 page 3 of 906

REJ09B0292-0200

▷