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Spectrum Digital, Inc
3-6
TMS320VC6713 DSK Module Technical Reference
3.3.3 J1, HPI Expansion Connector
Table 4: J1, HPI Expansion Connector
Pin
Signal
I/O
Description
Pin
Signal
I/O
Description
1
N/C
-
No connect
2
N/C
-
No connect
3
GND
Vss
System ground
4
HPI_RESETn
I
HPI reset input
5
CLKOUT3
O
Clock output3
6
N/C
-
No connect
7
GND
Vss
System ground
8
GND
Vss
System ground
9
HD1/AXR1[7]
I/O
HPI data 1
10
N/C
-
No connect
11
HD3/AMUTE1
I/O
HPI data 3
12
HD0/AXR1[4]
I/O
HPI data 0
13
HD5/AHCLKX1
I/O
HPI data 5
14
HD2/AFSX1
I/O
HPI data 2
15
HD7/GP0[3]
I/O
HPI data 7
16
HD4/GP0[0]
I/O
HPI data 4
17
GND
Vss
System ground
18
HD6/AHCLKR1
I/O
HPI data 6
19
HD8/GP0[8]
I/O
HPI data 8
20
GND
Vss
System ground
21
HD10/GP0[10]
I/O
HPI data 10
22
HD9/GP0[9]
I/O
HPI data 9
23
HD12/GP0[12]
I/O
HPI data 12
24
HD11/GP0[11]
I/O
HPI data 11
25
HD14/GP0[14]
I/O
HPI data 14
26
HD13/GP0[13]
I/O
HPI data 13
27
GND
Vss
System ground
28
HD15/GP0[15]
I/O
HPI data 15
29
HDS2z/AXR1[5]
I/O
Host data strobe 2
30
GND
Vss
System ground
31
GND
Vss
System ground
32
HASz/ACLKX1
I/O
Host address strobe
33
HDS1z/AXR1[6]
I/O
Host data strobe 1
34
GND
Vss
System ground
35
GND
Vss
System ground
36
HCNTL0/AXR1[3]
I/O
Host control 1
37
HCSz/AXR1[2]
I/O
Host chip select
38
GND
Vss
System ground
39
GND
Vss
System ground
40
HHWIL/AFSR1
I/O
Host half-word select
41
HCNTL1/AXR1[1]
I/O
Host control 1
42
GND
Vss
System ground
43
GND
Vss
System ground
44
HINTz/GP0[1]
I/O
Host interrupt
45
HRDYZ/ACLKR1
I/O
Host Ready
46
GND
Vss
System ground
47
GND
Vss
System ground
48
N/C
-
No connect
49
HR/Wz/AXR1[0]
I/O
Host R/W strobe
50
N/C
-
No connect
51
N/C
-
No connect
52
N/C
-
No connect
53
N/C
-
No connect
54
N/C
-
No connect
55
N/C
-
No connect
56
GND
Vss
System ground
57
N/C
-
No connect
58
N/C
-
No connect
59
N/C
-
No connect
60
N/C
-
No connect
61
GND
Vss
System ground
62
N/C
-
No connect
63
N/C
-
No connect
64
N/C
-
No connect
65
N/C
-
No connect
66
N/C
-
No connect
67
N/C
-
No connect
68
SCL0
I/O
I2C0 Clock
69
N/C
-
No connect
70
GND
Vss
System ground
71
GND
Vss
System ground
72
SDA0
I/O
I2C0 Data
73
N/C
-
No connect
74
GND
Vss
System ground
75
GND
Vss
System ground
76
N/C
-
No connect
77
N/C
-
No connect
78
GND
Vss
System ground
79
GND
Vss
System ground
80
CLKOUT2/GP0[2]
I/O
GP I/O 0 bit 2
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