Siemens SIMATIC Box PC 840 Manual page 149

Pin No. Designation X10
1 RESET
2 GND
3 D7
4 D8
5 D6
6 D9
7 D5
8 D10
9 D4
10 D11
11 D3
12 D12
13 D2
14 D13
15 D1
16 D14
17 D0
18 D15
19 GND
20 –
21 DREQ
22 GND
23 IOW_N
24 GND
25 IOR_N
26 GND
27 IORDY
28 CSEL
29 DACK_N
30 GND
31 IRQ14/15
32 IOCS16
33 AD_1
34 Reserved
35 AD_0
36 AD_2
37 CS1_N
38 CS3_N
39 HDACT_N
40 GND
41 P5V
42 P5V
43 GND
44 Reserved
SIMATIC Box PC 840 Manual
A5E00085984-04
Description
Reset
Ground
Data signal D7
Data signal D8
Data signal D6
Data signal D9
Data signal D5
Data signal D10
Data signal D4
Data signal D11
Data signal D3
Data signal D12
Data signal D2
Data signal D13
Data signal D1
Data signal D14
Data signal D0
Data signal D15
Ground
Unassigned
DMA Request
Ground
IO Write
Ground
IO Read
Ground
IO Ready
Master/Slave
DMA Acknowledge
Ground
Interrupt signal
Chip Select 16 bits
Adress 1
Reserved
Adress 0
Adress 2
Chip Select 1
Chip Select 3
Disk drive activity
Ground
+5V power supply
+5V power supply
Ground
Reserved
Hardware Information
Input / Output
Output
-
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
Input / Output
-
-
Input
-
Output
-
Output
-
Input
Input
Output
-
Input
Input
Output
-
Output
Output
Output
Output
Input
-
Output
Output
-
-
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