Technical data

Copyright © Siemens AG 2013. All rights reserved. 15 EB 200P Manual
Technical data subject to change Version 1.0.1
2.1.8 General Purpose Interface (GPIO)
The GPIO interface of the ERTEC 200P consists of 96 I/O that can be configured for different functionality. GPIO(15-
0) pins have interrupt capability.
Pins can be split to several groups regarding configuration jumpers:
GPIO(31-0) : GPIO except when CFG(6:3) = “1100”
GPIO(63-32) :
XHIF when CFG(6:3) = depending on XHIF Mode see Table 5
TRACE port when CFG(6:3) = 1110”
otherwise GPIO
GPIO(95-64) :
XHIF when CFG(6:3) = depending on XHIF Mode see Table 6
TRACE port when CFG(6:3) = 1110”
The following tables describe the interconnections between test and debug circuits and ERTEC 200P. Not all
components can be connected or disconnected from ERTEC GPIOs.
Status LED
NAND
FLASH
BNC
Sync
RS485
Sync
I2C
EEPROM
SPI Temp
Configuration
by bus
switch
no yes no no yes yes
Configuration
by jumper
no no yes no no no
GPIO(0) - -
Sync
Out*1
D*2 - -
GPIO(1) - - - - - -
GPIO(2) - - - - - -
GPIO(3) - - - - - -
GPIO(4) - - - - -
GPIO(5)
-
-
-
-
-
GPIO(6) - - - - - -
GPIO(7)
-
-
-
-
-
-
GPIO(8) - - - - - -
GPIO(9) - -
Sync
In*1
R*2 - -
GPIO(10) - R/XB - - - -
GPIO(11) - - - - - -
GPIO(12) - - - - - -
GPIO(13) - - - - - -
GPIO(14) - - - - I2C_SCLK -
GPIO(15) - - - - I2C_SDOI -
GPIO(16)
-
-
-
DE*2
-
SPI_SCLKOUT
GPIO(17) - - - XRE*2 - SPI_SFRMOUT
GPIO(18)
-
-
-
-
-
-
GPIO(19) - - - - - SPI_SSPRXD
GPIO(20)
-
-
-
-
-
-
GPIO(21) - - - - - -
GPIO(22) - - - - - -
GPIO(23) - - - - - -
GPIO(23) - - - - - -