1
st
Edition 5-2
J1 Connector Pinout
PIN ROW A ROW B ROW C ROW D ROW E ROW F
25 +5V REQ64~ ENUM~ +3.3V +5V GND
24 AD(1) +5V V(IO) AD(0) ACK64~ GND
23 +3.3V AD(4) AD(3) +5V AD(2) GND
22 AD(7) GND +3.3V AD(6) AD(5) GND
21 +3.3V AD(9) AD(8) M66EN CBE(0)~ GND
20 AD(12) GND V(IO) AD(11) AD(10) GND
19 +3.3V AD(15) AD(14) GND AD(13) GND
18 SERR~ GND +3.3V PAR CBE(1)~ GND
17 +3.3V No Connection No Connection GND PERR~ GND
16 DEVSEL~ GND V(IO) STOP~ LOCK~ GND
15 +3.3V FRAME~ IRDY~ BD_SEL~ TRDY~ GND
14
13
12
Keying Area
11 AD(18) AD(17) AD(16) GND CBE(2)~ GND
10 AD(21) GND +3.3V AD(20) AD(19) GND
9 CBE(3)~ IDSEL AD(23) GND AD(22) GND
8 AD(26) GND V(IO) AD(25) AD(24) GND
7 AD(30) AD(29) AD(28) GND AD(27) GND
6 REQ~ GND +3.3V CLK AD(31) GND
5
BRSVP1A5/
PRI_AUTOWR
No Connection RST~ GND GNT~ GND
4 No Connection HEALTHY~ V(IO) INTP INTS GND
3 INTA~ INTB~ INTC~ +5V INTD~ GND
2 TCK +5V TMS TDO TDI GND
1 +5V -12V TRST~ +12V +5V GND