SM320C6414-EP_16 Datasheet, PDF (76/93 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSORS

SM320C6414-EP, SM320C6415-EP, SM320C6416-EP
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SGUS043D – MAY 2003 – REVISED SEPTEMBER 2008
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HAS
1
HCNTL[1:0]
1
HR/W
1
HHWIL
HSTROBE^†
2
2
2
3
1
2
1
2
1
2
3
4
HCS
HD[15:0] (input)
12
12
13
13
1st half-word
2nd half-word
6
14
HRDY
(1) HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.
Figure 5-30. HPI16 Write Timing (HAS Not Used, Tied High)
19
HAS^†
11
10
HCNTL[1:0]
19
11
10
11
10
HR/W
11
10
11
10
HHWIL
11
10
3
4
HSTROBE^‡
18
18
HCS
12
13
12
13
HD[15:0] (input)
HRDY
1st half-word
6
14
2nd half-word
(1) For correct operation, strobe the HAS signal only once per HSTROBE active cycle.
(2) HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.
Figure 5-31. HPI16 Write Timing (HAS Used)
76
PARAMETER MEASUREMENT INFORMATION
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