Transition Module Preparation and InstallationFloppy Port Header

Table 7-9 EIDE Header Pin Assignments (continued)

Pin

Signal

Signal

Pin

 

 

 

 

39

No Connect

GND

40

 

 

 

 

7.9.7Floppy Port Header

The CPCI-6020-MCPTM-01 provides a 34-pin header to interface to a floppy disk drive. The pin assignments and signal mnemonics for this connector are listed below.

Table 7-10 Floppy Header Pin Assignments

Pin

Signal

Signal

Pin

 

 

 

 

1

GND

No Connect

2

 

 

 

 

3

GND

No Connect

4

 

 

 

 

5

GND

No Connect

6

 

 

 

 

7

No Connect

INDEX_L

8

 

 

 

 

9

GND

MTR0_L

10

 

 

 

 

11

GND

DS1_L

12

 

 

 

 

13

No Connect

DS0_L

14

 

 

 

 

15

GND

MTR1_L

16

 

 

 

 

17

No Connect

DIR_L

18

 

 

 

 

19

GND

STEP_L

20

 

 

 

 

21

GND

WDATA_L

22

 

 

 

 

23

GND

WGATE_L

24

 

 

 

 

25

GND

TR0_L

26

 

 

 

 

27

GND

WPROT_L

28

 

 

 

 

29

GND

RDATA_L

30

 

 

 

 

31

GND

HDSEL_L

32

 

 

 

 

7.9.8+5VDC Power Connector

The CPCI-6020-MCPTM-01 has a 4-pin header that can be used to provide +5VDC power to off-board devices. This power is derived from the fused +5VDC power on the CPCI-6020- MCPTM-01. Any external device powered from this connector must draw no more than 200mA. The pin assignments are listed in the following table.

Table 7-11 +5Vdc Power Connector

Pin

1

2

3

Signal

+5 VDC Fused

GND

GND

148

CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)

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Motorola CPCI-6020 Floppy Port Header, 8 +5VDC Power Connector, Floppy Header Pin Assignments, 11 +5Vdc Power Connector