Beckhoff CB2051 Bedienungsanleitung PDF herunterladen (Seite 25)

IDE interface Chapter: Connectors

Beckhoff New Automation Technology CB2051 page 25

3.8 IDE interface

To connect IDE devices you can plug a ribbon cable into the standard 40pin connector.

Pinout IDE interface:

Description Name Pin Name Description

reset PRST# 1 2 GND ground

data bit 7 PDD7 3 4 PDD8 data bit 8

data bit 6 PDD6 5 6 PDD9 data bit 9

data bit 5 PDD5 7 8 PDD10 data bit 10

data bit 4 PDD4 9 10 PDD11 data bit 11

data bit 3 PDD3 11 12 PDD12 data bit 12

data bit 2 PDD2 13 14 PDD13 data bit 13

data bit 1 PDD1 15 16 PDD14 data bit 14

data bit 0 PDD0 17 18 PDD15 data bit 15

ground GND 19 20 N/C coded

DMA request signal PDDREQ 21 22 GND ground

write signal PDIOW# 23 24 GND ground

read signal PDIOR# 25 26 GND ground

ready signal PDRDY 27 28 N/C reserved

DMA acknowledge signal PDDACK# 29 30 GND ground

interrupt signal PDIRQ 31 32 N/C reserved

address bit 1 PDA1 33 34 PDMA66EN enable UDMA66

address bit 0 PDA0 35 36 PDA2 address bit 2

chip select signal 0 PDSC0# 37 38 PDCS1# chip select signal 1

LED PHDLED 39 40 GND ground

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 76 77

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Beckhoff CB2051 Bedienungsanleitung Seite 25