Texas Instruments AM1808 - Page 217

1st half-word 2nd half-word
12
11
12
11
4
13
3
10
9
10
9
10
9
10
9
10
9
10
9
UHPI_HAS
†
UHPI_HCNTL[1:0]
UHPI_HR/W
UHPI_HHWIL
UHPI_HSTROBE
‡
UHPI_HCS
UHPI_HD[15:0]
(input)
UHPI_HRDY
1717
16
16
5a
AM1808
www.ti.com SPRS653E –FEBRUARY 2010–REVISED MARCH 2014
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 6-68. UHPI Write Timing (HAS Used)
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