Siemens SIMATIC PANEL PC 877 - Manual (Page 212)

Detailed descriptions
17.1 Motherboard
SIMATIC Panel PC 877
17-20
Operating instructions, Release 07/2006, A5E00877780-01
Connection for optical drive, X12
Pin No. Abbreviation Meaning Input/Output
1 Reserved Reserved -
2 Reserved Reserved -
3 Reserved Reserved -
4 GND Ground -
5 Reset Reset signal 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 Ground -
24 IOR_N Read signal Output
25 IOW_N Write signal Output
26 GND Ground -
27 IORDY Ready signal Input
28 DACK_N DMA acknowledgment Output
29 IRQ15 Interrupt signal Input
30 AD_1 Addess1 Output
31 AD_0 Address line 0 Output
32 AD_2 Address line 2 Output
33 CS_N Chip select signal Output
34 HDACT_N Activity Input
35 CS1_N Chip select 1 -
36 CSEL Chip select signal -
37 GND Ground -
38 P5V +5 V voltage supply Output
39 P5V +5 V voltage supply Output
40 P5V +5 V voltage supply Output
41 P5V +5 V voltage supply Output