SH7763 Datasheet, PDF (128/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 3 Instruction Set
Addressing Instruction
Mode
Format
PC-relative disp:8
Effective Address Calculation Method
Effective address is PC + 4 with 8-bit
displacement disp added after being
sign-extended and multiplied by 2.
PC
Calculation
Formula
PC + 4 + disp ×
2 → Branch-
Target
+
4
+
disp
(sign-extended)
×
PC + 4 + disp × 2
PC-relative disp:12
2
Effective address is PC + 4 with 12-bit
displacement disp added after being
sign-extended and multiplied by 2.
PC
PC + 4 + disp ×
2 → Branch-
Target
+
4
+
disp
(sign-extended)
×
PC + 4 + disp × 2
2
Rn
Effective address is sum of PC + 4 and Rn.
PC + 4 + Rn →
Branch-Target
PC
+
4
+
PC + 4 + Rn
Rn
Rev. 1.00 Oct. 01, 2007 Page 62 of 1956
REJ09B0256-0100