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IDE Interface Chapter: Connectors

Beckhoff New Automation Technology CB3052 page 31

3.15 IDE Interface

The primary IDE interface is a standard IDC socket connector with a spacing of 2 mm. All commercial IDE

devices are supported but an adapter to connect may be necessary.

The required settings are made in the BIOS setup.

CAUTION

Pins are not keyed! Please be sure to connect the cable properly, otherwise you risk damaging the IDE

interface, the CPU and the drive, voiding respective warranties.

Pinout for primary IDE

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 reserved

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

reserved N/C 39 40 GND ground

supply HDD 5V VCC 41 42 VCC supply HDD 5V

ground GND 43 44 N/C reserved

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 77 78

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Beckhoff CB3052 Manual do Utilizador Página 31