MIC-3327 Startup Manual 7
Pin
A
B
C
D
E
F
1/26
CLK1
GND
REQ1#
GNT1#
REQ2#
GND
2/27
CLK2
CLK3
GNT2#
REQ3#
GND
3/28
CLK4
GND
GNT3#
REQ4#
GNT4#
GND
4/29
V(I/O)
GND
GND
5/30
V(I/O)
GND
6/31
COM2_TX-
COM2_TX
COM2_RX
GND
COM2_CTS
GND
7/32
GND
V(I/O)
COM2_RTS
GND
8/33
COM2_RX-
COM3_TX
COM3_RX
GND
COM3_CTS
GND
9/34
GND
V(I/O)
COM3_RTS
GND
10/35
COM3_TX-
COM3_RX-
GND
GND
11/36
GND
V(I/O)
GND
12/37
COM4_TX-
COM4_TX
COM4_RX
GND
COM4_CTS
GND
13/38
GND
V(I/O)
COM4_RTS
GND
14/39
COM4_RX-
USB+
USB-
GND
GND
15/40
GND
REQ5#
GNT5#
GND
16/41
GND
GND
17/42
GND
REQ6#
GNT6#
GND
18/43
GND
GND
19/44
GND
GND
20/45
CLK5
GND
GND
21/46
CLK6
GND
GND
22/47
GND
Table 3 -MIC-3327 J2 Connectors