MPL IDE2PCC, User Manual

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MEH-10093-001 Rev. B
IDE2PCC
User Manual
4. PIN ASSIGNEMENT AND SIGNAL DESCRIPTION
4.1 44 PIN IDE CONNECTOR (J4)
Pin Signal Description Description Signal Pin
1 /RESET Reset
Pin 2 Pin 1
Pin 43 Pin 44
Ground GND 2
3 D7 Data bit 7 Data bit 8 D8 4
5 D6 Data bit 6 Data bit 9 D9 6
7 D5 Data bit 5 Data bit 10 D10 8
9 D4 Data bit 4 Data bit 11 D11 10
11 D3 Data bit 3 Data bit 12 D12 12
13 D2 Data bit 2 Data bit 13 D13 14
15 D1 Data bit 1 Data bit 14 D14 16
17 D0 Data bit 0 Data bit 15 D15 18
19 GND Ground Key / not connected KEY 20
21 DRQ DMA request Ground GND 22
23 IOW I/O write strobe Ground GND 24
25 IOR I/O read strobe Ground GND 26
27 IORDY I/O ready Not connected on IDE2PCC NC (CSEL) 28
29 DACK DMA acknowledge Ground GND 30
31 IRQ Interrupt request I/O chipselect16 IOCS16 32
33 A1 Address 1 Passed diagnostic /PDIAG 34
35 A0 Address 0 Address 2 A2 36
37 CS0 Chip select 0 Chip select 1 CS1 38
39 /DASP Device active, device 1 present Ground GND 40
41 VCC5 +5 V +5 V VCC5 42
43 GND Ground Ground GND 44
Table 1: Pin Numbering On The 44 Pin IDE Connector J1
4.2 40 PIN IDE CONNECTOR (J1)
Pin Signal Description Description Signal Pin
1 /RESET Reset
Pin 2 Pin 1
Pin 39 Pin 40
Ground GND 2
3 D7 Data bit 7 Data bit 8 D8 4
5 D6 Data bit 6 Data bit 9 D9 6
7 D5 Data bit 5 Data bit 10 D10 8
9 D4 Data bit 4 Data bit 11 D11 10
11 D3 Data bit 3 Data bit 12 D12 12
13 D2 Data bit 2 Data bit 13 D13 14
15 D1 Data bit 1 Data bit 14 D14 16
17 D0 Data bit 0 Data bit 15 D15 18
19 GND Ground Key / not connected KEY 20
21 DRQ DMA request Ground GND 22
23 IOW I/O write strobe Ground GND 24
25 IOR I/O read strobe Ground GND 26
27 IORDY I/O ready Not connected on IDE2PCC NC (CSEL) 28
29 DACK DMA acknowledge Ground GND 30
31 IRQ Interrupt request I/O chip select 16 IOCS16 32
33 A1 Address 1 Passed diagnostic /PDIAG 34
35 A0 Address 0 Address 2 A2 36
37 CS0 Chip select 0 Chip select 1 CS1 38
39 /DASP Device active, device 1 present Ground GND 40
Table 2: Pin Numbering On The 40 Pin IDE Connector J2
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