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| SH7720 Datasheet, PDF (205/1524 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
Result for DST
Guard Bit
Upper Word
Lower Word
Guard
Bit Upper Word
39 38 ⦠33 32 31 30 29 28 ⦠3 2 1 0 39 to 31 to 21 20 19 18 17 16 Decimal
32 22
0 0 ⦠0 0 0 0 0 0 ⦠0 0 0 0 All 0 All 0 0 1 1 1 1 1 +31
0 0 ⦠0 0 0 0 0 0 ⦠0 0 0 1 All 0 All 0 0 1 1 1 1 0 +30
0 0 ⦠0 0 0 0 0 0 ⦠0 0 1 * All 0 All 0 0 1 1 1 0 1 +29
0 0 ⦠0 0 0 0 0 0 ⦠0 1 * * All 0 All 0 0 1 1 1 0 0 +28
:
:
:
0 0 ⦠0 0 0 0 0 1 ⦠* * * * All 0 All 0 0 0 0 0 1 0 +2
0 0 ⦠0 0 0 0 1 * ⦠* * * * All 0 All 0 0 0 0 0 0 1 +1
0 0 ⦠0 0 0 1 * * ⦠* * * * All 0 All 0 0 0 0 0 0 0 0
0 0 ⦠0 0 1 * * * ⦠* * * * All 1 All 1 1 1 1 1 1 1 â1
0 0 ⦠0 1 * * * * ⦠* * * * All 1 All 1 1 1 1 1 1 0 â2
:
:
:
0 1 ⦠* * * * * * ⦠* * * * All 1 All 1 1 1 1 0 0 0 â8
1 0 ⦠* * * * * * ⦠* * * * All 1 All 1 1 1 1 0 0 0 â8
:
1 1 ⦠1 0 * * * * ⦠* * * * All 1 All 1 1 1 1 1 1 0 â2
1 1 ⦠1 1 0 * * * ⦠* * * * All 1 All 1 1 1 1 1 1 1 â1
1 1 ⦠1 1 1 0 * * ⦠* * * * All 0 All 0 0 0 0 0 0 0 0
1 1 ⦠1 1 1 1 0 * ⦠* * * * All 0 All 0 0 0 0 0 0 1 +1
1 1 ⦠1 1 1 1 1 0 ⦠* * * * All 0 All 0 0 0 0 0 1 0 +2
:
:
:
1 1 ⦠1 1 1 1 1 1 ⦠1 0 * * All 0 All 0 0 1 1 1 0 0 +28
1 1 ⦠1 1 1 1 1 1 ⦠1 1 0 * All 0 All 0 0 1 1 1 0 1 +29
1 1 ⦠1 1 1 1 1 1 ⦠1 1 1 0 All 0 All 0 0 1 1 1 1 0 +30
1 1 ⦠1 1 1 1 1 1 ⦠1 1 1 1 All 0 All 0 0 1 1 1 1 1 +31
Note: * means donât care.
Rev. 3.00 Jan. 18, 2008 Page 143 of 1458
REJ09B0033-0300
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