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SH7727 Datasheet(PDF) 130 Page - Renesas Technology Corp

Part # SH7727
Description  Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series
PDF  1109 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7727 Datasheet(HTML) 130 Page - Renesas Technology Corp

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Section 2 CPU
Rev. 5.00 Dec 12, 2005 page 58 of 1034
REJ09B0254-0500
2.4.4
DSP Instruction Formats
The SH7727 includes new instructions for digital signal processing. The new instructions are of
the following two kinds.
1. Memory and DSP register double and single data transfer instructions (16-bit length)
2. Parallel processing instructions processed by the DSP unit (32-bit length)
The instruction formats are shown in figure 2.15.
15
16
25
26
31
0
0
0
0
15
15
15
9
9
10
10
A field
A field
A field
B field
111110
111101
111100
0000
1110
CPU core instructions
Double data transfer
instructions
Single data transfer
instructions
Parallel processing
instructions
..
.
Figure 2.15 DSP Instruction Formats



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