Mungo545 User’s Manual 31
J10: Floppy Drive Connector
J10 is a 34-pin header and will support up to 2.88MB floppy drives.
Signal Name
Pin #
Pin #
Signal Name
Ground
1
2
RM/LC
Ground
3
4
No connect
Ground
5
6
No connect
Ground
7
8
Index
Ground
9
10
Motor enable 0
Ground
11
12
Drive select 1
Ground
13
14
Drive select 0
Ground
15
16
Motor enable 1
Ground
17
18
Direction
Ground
19
20
Step
Ground
21
22
Write data
Ground
23
24
Write gate
Ground
25
26
Track 00
Ground
27
28
Write protect
Ground
29
30
Read data
Ground
31
32
Side 1 select
Ground
33
34
Diskette change
J11, J12: RJ45 Connector
Both J11 and J12 are RJ45 connectors which are for the external LAN
connector. Mungo545 supports both 10Mbps and 100Mbps LAN facilities.
Signal Name
Pin #
Pin #
Signal Name
3VSB
1
6
ACT LED
RX+
2
7
RX-
Link LED
3
8
GND
3VSB
4
9
GND
TX+
5
10
T X-
Signal Name
Pin #
Pin #
Signal Name
3VSB
1
6
ACT LED
RX+
2
7
RX-
Link LED
3
8
GND
3VSB
4
9
GND
J11
J12
TX+
5
10
T X-
Summary of Contents for Mungo545
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Page 86: ...Mungo545 User s Manual 81 Appendix A I O Port Address Map B Interrupt Request Lines IRQ...
