HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 88

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 2 CPU
Table 2.3
Note:
Rev. 4.00 Sep. 14, 2005 Page 38 of 982
REJ09B0023-0400
Registers
A0, A1
A0G, A1G
X0, X1
Y0, Y1
M0, M1
*
The data is sign-extended and input to the ALU.
Source Register in DSP Operations
DSP
Data
transfer
Data
transfer
DSP
Data
transfer
Instructions
Fixed-point, PDMSB,
PSHA
Integer
Logical, PSHL, PMULS
MOVX/Y.W, MOVS.W
MOVS.L
MOVS.W
MOVS.L
Fixed-point, PDMSB,
PSHA
Integer
Logical, PSHL, PMULS
MOVS.W
MOVS.L
39
Guard Bits
Data
Data
Sign*
Sign*
32 31
Register Bits
40-bit data
24-bit data
16-bit data
16-bit data
32-bit data
32-bit data
16-bit data
16-bit data
16-bit data
32-bit data
16 15
0