TMS320C6412AZDK6 Datasheet, PDF (133/163 Pages) Texas Instruments – TMS320C6412 Fixed-Point Digital Signal Processor

Host-Port Interface (HPI) Timing
HAS
HCNTL[1:0]
HR/W
1
2
1
2
3
HSTROBE^†
HCS
7
HD[31:0] (output)
9
15
6
8
HRDY
† _{HSTROBE refers to the following logical operation on HCS, HDS1, and HDS2: [NOT(HDS1 XOR HDS2)] OR HCS.}
Figure 13−5. HPI32 Read Timing (HAS Not Used, Tied High)
19
HAS^†
HCNTL[1:0]
11
10
HR/W
11
10
HSTROBE^‡
18
3
HCS
7
HD[31:0] (output)
9
15
HRDY
6
8
† _{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 13−6. HPI32 Read Timing (HAS Used)
April 2003 − Revised October 2010
SPRS219J 133