Telem-RTA-GPIO

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Revision as of 08:11, 19 April 2012 by Harri (talk | contribs)
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GPIO list

Product CPU revision reset setup switch PWRFAIL [1] USB host [2] HW revision [3] ALERT LED RUN LED RST PERIF [4] PWR 1WIRE WDOG EN_5V EN_3.3V EN_PWR [5] HW type
direction - - IN IN IN IN IN OUT OUT OUT OUT OUT OUT OUT OUT IN
--- bit 0 bit 1 bit 2
Telem-RTA-XA PXA270M rev.4 GPIO25 GPIO106 GPIO1 GPIO41 GPIO54 GPIO55 GPIO85 GPIO23 GPIO26 GPIO24 - - - - - GPIO16
Telem-RTA-XA iMX25 rev.5 GPIO0 GPIO10 - - GPIO3 GPIO5 LD22 GPIO2 GPIO4 GPIO8 - - - GPIO11 - -
Telem-RTA-XA iMX25 rev.6 LD16 (pin134) LD8 (pin125) - - GPIO3 (pin151) GPIO5 (pin153) LD22 (pin140) GPIO2 (pin150) GPIO4 (pin152) GPIO8 (pin156) GPIO7 (pin155) GPIO9 (pin157) GPIO6 (pin154) - LD23 (pin141) -
  1. Shows if external power is available, used to detect power failure
  2. USB Host attached to client port
  3. For reading hardware revision
  4. reset peripherial devices
  5. enable power to other devices