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boards:demov1 [2022/11/13 12:57]
darron [Setup] 		boards:demov1 [2022/11/14 00:02]
darron [Test]
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 {{:boards:demov1-test.jpg?200|J-Link test with J-Link EDU Mini}} {{:boards:demov1-test.jpg?200|J-Link test with J-Link EDU Mini}}
 \\ \\ \\ \\
-{{:boards:demov1-test2.jpg?200|OpenOCD test with J-Link CLONE}}+{{:boards:demov1-test3.jpg?200|OpenOCD test with J-Link CLONE}}
 \\ \\ \\ \\
 {{boards:stm32f030.png?200|Pinout}} {{boards:stm32f030.png?200|Pinout}}
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 === Power === === Power ===
-Power is supplied on the USB socket which feeds a 3V3 LDO regulator. The USB socket does not support I/O, it's only for powering the device. 
  
-=== Setup ===+Power is supplied on the USB socket or the 5V pins. This feeds a 3V3 LDO regulator. 
 + 
 +The USB socket does not support I/O, it's only for powering the device. 
 + 
 +=== Test ===
  
 For testing this board use a [[interfaces:ftdi|UM232R]] for power, serial comms, For testing this board use a [[interfaces:ftdi|UM232R]] for power, serial comms,
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 pin and provide a pulse for testing STM32 EXTI. pin and provide a pulse for testing STM32 EXTI.
  
-For programming, use [[tools:segger|J-Link]] device or [[tools:openocd|OpenOCD]].+For programming, use [[tools:segger|J-Link]] or [[tools:openocd|OpenOCD]].
  
 ==Wiring== ==Wiring==
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 picocom --quiet --lower-rts -b 115200 /dev/ttyUSB0 picocom --quiet --lower-rts -b 115200 /dev/ttyUSB0
 </code> </code>
 +
 +From the RS232 perspective RTS is inverted so when picocom takes
 +the line low, it's actually a high logical output and the board
 +is taken out of reset.
  
 ==Reset== ==Reset==
  
-CTRL A CTRL G will change the RTS line state from high to low +Picocom CTRL A CTRL G will toggle the RTS line state.
-to alter the reset line. +
- +
-From the RS232 perspective it's inverted so when picocom says +
-the line is low, it's actually a high output and the device +
-is out of reset.+
  
 ==Reboot== ==Reboot==
  
-If the board is sleeping, picocom can reboot it to prepare +If the board is sleeping, picocom can reboot the board to prepare 
-for new programming.+it for new programming.
  
 <code> <code>
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 ==Pulse== ==Pulse==
  
-CTRL A CTRL P will pulse the DTR pin from low to high for +Picocom CTRL A CTRL P will pulse the DTR pin from low to high for 
-1 second.+1 second to test EXTI high or low edge.
  
-=== Test ===+=== Programming ===
  
-Test SWD with J-Link and OpenOCD.+Use SWD with J-Link or OpenOCD.
  
 ==J-Link== ==J-Link==