AM1806_1005 Datasheet, PDF (198/241 Pages) Texas Instruments – AM1806 ARM Microprocessor

AM1806
SPRS658B – FEBRUARY 2010 – REVISED MAY 2010
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17
UHPI_HAS^†
10
9
UHPI_HCNTL[1:0]
17
10
9
10
9
UHPI_HR/W
10
9
10
9
UHPI_HHWIL
10
9
UHPI_HSTROBE^‡
UHPI_HCS
3
16
4
16
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 6-60. UHPI Write Timing (HAS Used)
198 Peripheral Information and Electrical Specifications
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