HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 112

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

transfers) can be executed in parallel. For details, refer to section 3.5, DSP Data Operation
Instructions.
Notes: 1. 32-bit instruction codes are handled as two consecutive 16-bit instruction codes.
Rev. 1.00, 02/04, page 74 of 804
2. In little endian, the upper and lower words must be stored in memory as data to be
Accordingly, 32-bit instruction codes can be assigned to a word boundary. 32-bit
instruction codes must be stored in memory, upper word and lower word, in this order,
in word units.
accessed in word units.
CPU core instruction
Double-data transfer instruction
Single-data transfer instruction
DSP data operation instruction
15
15
15
31
Figure 3.1 DSP Instruction Format
0000
1110
111100
111101
111110
26 25
12 11
10
10
9
9
A Field
A Field
A Field
*
16
0
0
0
15
B Field
0