SMJ320C6414 Datasheet, PDF (112/133 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSORS

SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDĆPOINT DIGITAL SIGNAL PROCESSORS
SGUS050A − JANUARY 2004 − REVISED MARCH 2004
HOST-PORT INTERFACE (HPI) TIMING (CONTINUED)
HAS
HCNTL[1:0]
HR/W
HSTROBE†
HCS
HD[31:0] (input)
1
2
1
2
3
12
13
6
14
HRDY
† _{HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.}
Figure 45. HPI32 Write Timing (HAS Not Used, Tied High)
HAS†
HCNTL[1:0]
HR/W
HSTROBE‡
HCS
HD[31:0] (input)
19
11
10
11
10
3
18
12
13
HRDY
6
14
† _{For correct operation, strobe the HAS signal only once per HSTROBE active cycle.}
‡ _{HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.}
Figure 46. HPI32 Write Timing (HAS Used)
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