Floppy Port Connector (J17; 5Vdc Power Connector (J14; Table B-6. Floppy Connector (J17 - Motorola MCP750HA Series Installation And Use Manual

Floppy Port Connector (J17)

The TMCP700 provides a 34-pin header (J17) to interface to a floppy disk
drive. The pin assignments and signal mnemonics for this connector are
listed in the following table:

+5VDC Power Connector (J14)

The TMCP700 has a 4-pin header that can be used to provide +5VDC
power to offboard devices. This power is derived from the fused +5VDC
power on the MCP750HA. Any external device powered from this
connector must not draw more than 200mA. The pin assignments are listed
in the following table.
http://www.motorola.com/computer/literature

Table B-6. Floppy Connector (J17)

Pin Signal
1 GND
3 GND
5 GND
7 GND
9 GND
11 GND
13 No Connect
15 GND
17 No Connect
19 GND
21 GND
23 GND
25 GND
27 GND
29 GND
31 GND
33 GND
TMCP700 Transition Module
Signal Pin
No Connect 2
No Connect 4
No Connect 6
Index_L 8
MTRQ_L 10
DS1_L 12
DSQ_L 14
MTR1_L 16
DIR_L 18
STEP_L 20
WDATA_L 22
WGATE_L 24
TR0_L 26
WPROT_L 28
RDATA_L 30
HDSEL_L 32
DSKCHG_L 34
B
B-17