HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 168

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 3 DSP Operating Unit
3.4.2
Table 3.10 shows the relationship between the double data transfer instructions and single data
transfer instructions.
Table 3.10 Overview of Data Transfer Instructions
Rev. 3.00 Jan. 18, 2008 Page 106 of 1458
REJ09B0033-0300
Address register
Index register
Addressing
Modulo addressing
Data bus
Data length
Bus conflict
Memory
Source register
Destination register
DSP Data Addressing
Double Data Transfer
Instructions
MOVX.W
MOVY.W
Ax: R4, R5
Ay: R6, R7
Ix: R8, Iy: R9
Nop/Inc (+2)/index addition:
post-increment

Possible
XDB, YDB
16 bits (word)
No
X/Y data memory
Da: A0, A1
Dx: X0/X1
Dy: Y0/Y1
Single Data Transfer Instructions
MOVS.W, MOVS.L
As: R2, R3, R4, R5
Nop/Inc (+2, +4)/index addition: post-
increment
Dec (–2, –4): pre-decrement
Not possible
Entire memory space
A0G, A1G
Ds: A0/A1, M0/M1, X0/X1, Y0/Y1,
A0G, A1G
Is: R8
LDB
16/32 bits (word/longword)
Yes
Ds: A0/A1, M0/M1, X0/X1, Y0/Y1,