Siemens PC 670 Manuel d'utilisateur Page 162

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Hardware Information
Release 04/02
7-30
Panel PC 670 Computing Unit, Equipment Manual
Connection of an LS240 drive
The optional LS240 drive is connected via this port. This port is connected in
parallel to the secondary IDE port. The connected LS240 drive is automatically
master (i.e. bootable drive) as the result of a special RC circuit. The maximum
connection length of the data cable may not exceed 40cm.
Pin
No.
Short Name Meaning Input/
Output
1 Reserved Reserved -
2 Reserved Reserved -
3 reserved Reserved -
4 GND Chassis ground -
5 RESET Reset Input/Output
6 D8 Data signal D8 Input/Output
7 D7 Data signal D7 Input/Output
8 D9 Data signal D9 Input/Output
9 D6 Data signal D6 Input/Output
10 D10 Data signal D10 Input/Output
11 D5 Data signal D5 Input/Output
12 D11 Data signal D11 Input/Output
13 D4 Data signal D4 Input/Output
14 D12 Data signal D12 Input/Output
15 D3 Data signal D3 Input/Output
16 D13 Data signal D13 Input/Output
17 D2 Data signal D2 Input/Output
18 D14 Data signal D14 Input/Output
19 D1 Data signal D1 Input/Output
20 D15 Data signal D15 Input/Output
21 D0 Data signal D0 Input/Output
22 DREQ DMA request Input
23 GND Chassis ground -
24 IOR_N Read signal Output
25 IOW_N Write signal Output
26 GND Chassis ground -
27 IORDY Ready signal Input
28 DACK_N DMA confirmation Output
29 irq15 Interrupt signal Input
30 AD_1 Address line 1 Output
31 AD_0 Address line 0 Output
32 AD_2 Address line 2 Output
33 CS_N Selection signal Output
34 HDACT_N Activity Input
35 CS1_N Selection signal 1
36 CSEL Selection signal
37 GND Chassis ground -
38 P5V +5V power supply Output
39 P5V +5V power supply Output
40 P5V +5V power supply Output
41 P5V +5V power supply Output
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