SM320C6713-EP Datasheet, PDF (110/123 Pages) Texas Instruments – FLOATING-POINT DIGITAL SIGNAL PROCESSORS

SM320C6713-EP
SM320C6713B-EP
FLOATING-POINT DIGITAL SIGNAL PROCESSORS
SGUS049H – AUGUST 2003 – REVISED SEPTEMBER 2008
(A)
HAS
19
10
11
HCNTL[1:0]
11
10
HR/W
11
10
HHWIL
(B)
HSTROBE
HCS
3
18
7
9
HD[15:0] (output)
5
1st half-word
8
HRDY (case 1)
8
HRDY (case 2)
19
10
11
11
10
11
10
4
18
15
16
9
2nd half-word
17
17
NOTES A: For correct operation, strobe the HAS signal only once per HSTROBE active cycle.
B: HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.
Figure 11-30. HPI Read Timing (HAS Used)
HAS
1
HCNTL[1:0]
1
HR/W
1
HHWIL
HSTROBE ^(A)
HCS
HD[15:0] (input)
5
HRDY
2
2
2
3
14
12
1st halfword
1
2
1
2
1
2
3
4
12
13
2nd halfword
17
5
www.ti.com
15
5
5
13
NOTE A: HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.
Figure 11-31. HPI Write Timing (HAS Not Used, Tied High)
110 PARAMETRIC INFORMATION
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