Renesas SH7641 - Manual (Page 170)

Section 3 DSP Operation
Rev. 4.00 Sep. 14, 2005 Page 120 of 982
REJ09B0023-0400
Note: Data transfer by an LDS or STS instruction is possible since DSR is defined as a system
register.
LAB [31:0]
LDB [15:0]
–2, 0, +2, +R8
Pointer (R2, R3, R4, R5)
Any memory areas
Not affected for store and cleared for load
See description of A0G and A1G. Cannot be specified
X0
X1
Y0
Y1
M0
M1
DSR A0G A1G
A0
A1
Figure 3.15 Single Data-Transfer Operation Flow (Word)