TMS320C6747 Datasheet, PDF (189/203 Pages) Texas Instruments – Floating-point Digital Signal Processor

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UHPI_HAS^(A)
UHPI_HCNTL[1:0]
UHPI_HR/W
UHPI_HHWIL
UHPI_HSTROBE^(B)
UHPI_HCS
UHPI_HD[15:0]
(input)
UHPI_HRDY
TMS320C6745/6747 Floating-point Digital Signal Processor
SPRS377B – SEPTEMBER 2008 – REVISED DECEMBER 2008
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1st half-word
5a
13
2nd half-word
Figure 6-71. UHPI Write Timing (HAS Used)
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UHPI_HAS^†
10
9
UHPI_HCNTL[1:0]
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10
9
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9
UHPI_HR/W
10
9
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UHPI_HHWIL
10
9
3
4
UHPI_HSTROBE^‡
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UHPI_HCS
UHPI_HD[15:0]
11
12
11
12
(input)
UHPI_HRDY
1st half-word
5a
13
2nd half-word
A. For correct operation, strobe the UHPI_HAS signal only once per UHPI_HSTROBE active cycle.
B. UHPI_HSTROBE refers to the following logical operation on UHPI_HCS, UHPI_HDS1, and UHPI_HDS2:
[NOT(UHPI_HDS1 XOR UHPI_HDS2)] OR UHPI_HCS.
Figure 6-72.
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Peripheral Information and Electrical Specifications 189