SH7721 datasheet(120/1524 Pages) RENESAS

Part #	SH7721

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	1524 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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120 / 1524 page

Section 2

CPU

Rev. 3.00 Jan. 18, 2008 Page 58 of 1458

REJ09B0033-0300

Addressing

Mode

Instruction

Format

Effective Address Calculation Method

Calculation Formula

PC-relative with

displacement

@(disp:8,

PC)

Effective address is PC with 8-bit displacement disp

added. After disp is zero-extended, it is multiplied

by 2 (word) or 4 (longword), according to the

operand size. With a longword operand, the lower 2

bits of PC are masked.

PC + disp

× 2

PC &

H'FFFFFFFC

+ disp

× 4

H'FFFFFFFC

2/4

disp

(zero-extended)

*: With longword operand

Word: PC + disp

× 2

Longword:

PC&H'FFFFFFFC

+ disp

× 4

PC-relative

disp:8

Effective address is PC with 8-bit displacement disp

added after being sign-extended and multiplied by

disp

(sign-extended)

+ disp

× 2

PC + disp

× 2

disp:12

Effective address is PC with 12-bit displacement

disp added after being sign-extended and multiplied

by 2

disp

(sign-extended)

PC + disp

× 2

PC + disp

× 2

Effective address is sum of PC and Rn.

PC + Rn

SH7721 Datasheet(PDF) 120 Page - Renesas Technology Corp

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