SH7713 Datasheet, PDF(174/904 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

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SH7713 Datasheet, PDF (174/904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

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Section 3 DSP Operating Unit

Table 3.28 Operation Definition of PDMSB

Source Data

Guard Bit

39 38 â¦ 33 32

Upper Word

31 30 29 28 â¦

0 0 â¦0 0

0 0 â¦0 0

0 0 â¦0 0

0 0 â¦0 0

:

0 0 â¦0 0

0 0 â¦0 0

0 0 â¦0 0

0 0 â¦0 0

0 0 â¦0 1

:

0 1 â¦* *

1 0 â¦* *

0000â¦

0000â¦

0000â¦

0000â¦

:

0001â¦

001*â¦

01**â¦

1***â¦

****â¦

:

****â¦

****â¦

1 1 â¦1 0 * * * * â¦

1 1 â¦1 1 0 * * * â¦

1 1 â¦1 1 1 0 * * â¦

1 1 â¦1 1 1 1 0 * â¦

1 1 â¦1 1 1 1 1 0 â¦

:

:

1 1 â¦1 1 1 1 1 1 â¦

1 1 â¦1 1 1 1 1 1 â¦

1 1 â¦1 1 1 1 1 1 â¦

1 1 â¦1 1 1 1 1 1 â¦

Note: * means donât care.

Lower Word

3210

0000

0001

001*

01**

****

****

****

****

****

****

****

****

****

****

****

****

10**

110*

1110

1111

Result for DST

Guard

Bit

Upper Word

39â32

31â22 21 20 19 18 17 16 Deci-

mal

All 0

All 0 0 1 1 1 1 1 +31

All 0

All 0 0 1 1 1 1 0 +30

All 0

All 0 0 1 1 1 0 1 +29

All 0

All 0 0 1 1 1 0 0 +28

:

All 0

All 0 0 0 0 0 1 0 +2

All 0

All 0 0 0 0 0 0 1 +1

All 0

All 0 0 0 0 0 0 0 0

All 1

All 1 1 1 1 1 1 1 â1

All 1

All 1 1 1 1 1 1 0 â2

:

All 1

All 1 1 1 1 0 0 0 â8

All 1

All 1 1 1 1 0 0 0 â8

:

All 1

All 1 1 1 1 1 1 0 â2

All 1

All 1 1 1 1 1 1 1 â1

All 0

All 0 0 0 0 0 0 0 0

All 0

All 0 0 0 0 0 0 1 +1

All 0

All 0 0 0 0 0 1 0 +2

:

All 0

All 0 0 1 1 1 0 0 +28

All 0

All 0 0 1 1 1 0 1 +29

All 0

All 0 0 1 1 1 1 0 +30

All 0

All 0 0 1 1 1 1 1 +31

Rev.1.50 Aug. 30, 2006 Page 134 of 860

REJ09B0288-0150

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