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A.4 J1 connector pin assignments
Table A-4: J1 connector pin assignments
Pin
Row A
25
+5V
24
AD1
23
+3.3V
22
AD7
21
+3.3V
20
AD12
19
+3.3V
18
SERR#
17
+3.3V
16
DEVSEL#
15
+3.3V
14
13
12
11
AD18
10
AD21
9
C/BE3#
8
AD26
7
AD30
6
REQ#
5
BRSVA5
4
BRSVA4
3
INTA#
2
TCK
1
+5V
#: low active
Row B
Row C
REQ64#
ENUM#
+5V
VI/O
AD4
AD3
GND
+3.3V
AD9
AD8
GND
V I/O
AD15
AD14
GND
+3.3V
SDONE
SBO#
GND
V I/O
FRAME#
IRDY#
KEY
AD17
AD16
GND
+3.3V
IDSEL
AD23
GND
V I/O
AD29
AD28
GND
+3.3V
BRSVB5
RST#
GND
V I/O
INTB#
INTC#
+5V
TMS
-12V
TRST#
Row D
+3.3V
AD0
+5V
AD6
M66EN
AD11
GND
PAR
GND
STOP#
GND
AREA
GND
AD20
GND
AD25
GND
CLK
GND
INTP
+5V
TDO
+12V
Appendix A Pin Assignments
Row E
+5V
ACK64#
AD2
AD5
C/BE0#
AD10
AD13
C/BE1#
PERR#
LOCK#
TRDY#
C/BE2#
AD19
AD22
AD24
AD27
AD31
GNT#
INTS
INTD#
TDI
+5V
23
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