Technical data

7.6 GPIO Interface
The GPIO[44 :0] are available to the user by means of three plug connectors X20-X22. In addition, the boundary scan
enable signal is also located on connector X20.
Connector name: X20
Connector type: 2x10-pin male connector
Pin Signal Name Type Meaning
1 P3V V Supply
2 GPIO[0] S GPIO
3 GPIO[1] S GPIO
4 GPIO[2] S GPIO
5 GPIO[3] S GPIO
6 GPIO[4] S GPIO
7 GPIO[5] S GPIO
8 GPIO[6] S GPIO
9 GPIO[7] S GPIO
10 GPIO[8] S GPIO
11 GPIO[9] S GPIO
12 GPIO[10] S GPIO
13 GPIO[11] S GPIO
14 GPIO[12] S GPIO
15 GPIO[13] S GPIO
16 GPIO[14] S GPIO
17 GPIO[15] S GPIO
18 M V Ground
19 BSCAN_EN_N S BSCAN_EN_N
20 M V Ground
Table 17: Pin Assignment for GPIO [15 to 0]
Connector name: X21
Connector type: 2x10-pin male connector
Pin Signal Name Type Meaning
1 P3V V Supply
2 GPIO[16] S GPIO
3 GPIO[17] S GPIO
4 GPIO[18] S GPIO
5 GPIO[19] S GPIO
6 GPIO[20] S GPIO
7 GPIO[21] S GPIO
8 GPIO[22] S GPIO
9 GPIO[23] S GPIO
10 GPIO[24] S GPIO
11 GPIO[25] S GPIO
12 GPIO[26] S GPIO
13 GPIO[27] S GPIO
14 OPIO[28] S GPIO
15 GPIO[29] S GPIO
16 GPIO[30] S GPIO
17 GPIO[31] S GPIO
18 M V Ground
19 M V Ground
20 M V Ground
Table 18: Pin Assignment for GPIO [31 to .16]
Copyright © Siemens AG 2010. All rights reserved. 35 EB 200 Manual
Technical data subject to change Version 1.1.4