SH7616 datasheet(92/935 Pages) RENESAS

Part #	SH7616

Description	32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

PDF	935 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 2 CPU

Rev. 2.00 Mar 09, 2006 page 66 of 906

REJ09B0292-0200

2.4.4

Instruction Formats for DSP Instructions

New instructions have been added for digital signal processing. The new instructions are divided

into the two following types.

1. Memory and DSP register double, single data transfer instructions (16 bit length)

2. Parallel processing instructions processed by the DSP unit (32 bit length)

Figure 2.12 shows each of the instruction formats.

CPU core

instructions

0 0 0 0

1 1 1 0

Double data

transfer instructions

Single data

transfer instructions

Parallel processing

instructions

B field

A field

1 1 1 1 0 0

1 1 1 1 0 1

1 1 1 1 1 0

26 25

Figure 2.12 Instruction Formats for DSP Instructions

Double, Single Data Transfer Instructions: Table 2.15 indicates the data formats for double data

transfer instructions, and table 2.16 indicates the data formats for single data transfer instructions.

SH7616 Datasheet(PDF) 92 Page - Renesas Technology Corp