Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
chipkit_uno32:refmanual [2015/05/12 20:54] – [Peripheral I/O Functions] brandon marcumchipkit_uno32:refmanual [2022/10/04 11:38] (current) – external edit 127.0.0.1
Line 1: Line 1:
 ====== chipKIT Uno32 Reference Manual ======  ====== chipKIT Uno32 Reference Manual ====== 
-{{:chipkit_uno32:15844385847_5f3da8282a_o.png?500|}}+ 
 +{{ :chipkit_uno32:chipkit_uno32-obl2-2000.png?500 |}}
  
 ---- ----
Line 268: Line 269:
 On Arduino boards, the corresponding connector is also used as an in-system programming connector as well as providing access to some of the SPI signals. On Arduino boards, pin 5 of this connector is connected to the reset net. On Arduino boards, the corresponding connector is also used as an in-system programming connector as well as providing access to some of the SPI signals. On Arduino boards, pin 5 of this connector is connected to the reset net.
  
-Some Arduino shields, notably, the Ethernet shield, connect pin 5 to the reset net on pin 1 of connector J2. This causes the processor to be reset each time an attempt is made to access the SPI port. Jumper JP9 can be used to break the connection between J8 pin 5 and reset when using Arduino shields that make this connection. JP9 has a cut-able trace on the bottom of the board that can be cut to break the connection between SPI SS and reset. JP9 is not loaded at the factory. To restore the connection, solder a two pin header at the JP9 position and install a shorting block.+Some Arduino shields, e.g. the Ethernet shield, connect pin 5 to the reset net on pin 1 of connector J2. This causes the processor to be reset each time an attempt is made to access the SPI port. Jumper JP9 can be used to break the connection between J8 pin 5 and reset when using Arduino shields that make this connection. JP9 has a cut-able trace on the bottom of the board that can be cut to break the connection between SPI SS and reset. JP9 is not loaded at the factory. To restore the connection, solder a two pin header at the JP9 position and install a shorting block.
  
-A reset button is at the upper left corner of the board. Pressing this button pulls the reset pin low and resets the PIC32 microcontroller.+A reset button is at the upper left corner of the board. Pressing this button resets the PIC32 microcontroller.
  
 ---- ----