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| -rw-r--r-- | nuttx/configs/pic32mz-starterkit/README.txt | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/nuttx/configs/pic32mz-starterkit/README.txt b/nuttx/configs/pic32mz-starterkit/README.txt index e81edb4cb..a1b9f9ccc 100644 --- a/nuttx/configs/pic32mz-starterkit/README.txt +++ b/nuttx/configs/pic32mz-starterkit/README.txt @@ -203,6 +203,55 @@ Serial Console menuconfig'. The UART pin selections would need to be changed by editing configs/pc32mz-starterkit/include/board.h. + If using a AC320006 by itself, JP7 pin 2 and JP8 pin 2 is where you would + connect a 3.3 Volt ttl serial interface. + + For a configuration using UART1 connect: + TX to AC320006-JP7 pin 2 which is PIC32MZ pin 106 (RPC14) used as U1RX + RX to AC320006-JP8 pin 2 which is PIC32MZ pin 31 (RPB3)) used as U1TX + + For a configuration using For UART3 connect: + TX to AC320006-JP8 pin 2 which is PIC32MZ pin 31 (RPB3)) used as U3RX + RX to AC320006-JP7 pin 2 which is PIC32MZ pin 106 (RPC14) used as U3TX + + If using a AC320006 plugged into a DM320002 then regardless of which UART, + UART1 or UART3 is configured in software, the jumpers on the AC320006 are + the same, just the signal directions and UART changes. + + UART1 UART3 + AC320006-JP7 connect pin 2 to pin 3. U1RX U3TX + AC320006-JP8 connect pin 2 to pin 3. U1TX U3RX + + For the default configuration using UART1 the PIC32MZ pin 106 (RPC14) + will be configured as U1RX and is tied to the AC320006's JP7 Pin 2. + With the jupmpers as listed above, once the AC320006 is plugged into + the DM320002, the PIC32MZ U1RX will be connected to the DM320002's + J11 pin 43. The DM320002's J11 pin 43 should then be connnected to + the TX of a 3.3 volt ttl serial converter such as a FTDI TTL232RG. + For the FTDI TTL232RG TX is the oranage wire. + + Likewise the PIC32MZ pin 31 (RPB3) will be configured as U1TX and + is tied to the AC320006's JP8 Pin 2. With the jupmpers as listed above, + once the AC320006 is plugged into the DM320002, the PIC32MZ' U1TX will + be connected to the DM320002's J11 pin 41. The DM320002's J11 pin 41 + should then be connnected to the RX signal of a 3.3 volt ttl serial + converter. For the FTDI TTL232RG RX is the yellow wire. + + For the alternate configuration using UART3 the PIC32MZ pin 106 (RPC14) + will be configured as U3TX and is tied to the AC320006's JP7 Pin 2. + With the jupmpers as listed above, once the AC320006 is plugged into + the DM320002, the PIC32MZ U3TX will be connected to the DM320002's + J11 pin 43. The DM320002's J11 pin 43 should then be connnected to + the RX of a 3.3 volt ttl serial converter such as a FTDI TTL232RG. + For the FTDI TTL232RG TX is the yellow wire. + + Likewise the PIC32MZ pin 31 (RPB3) will be configured as U3RX and + is tied to the AC320006's JP8 Pin 2. With the jupmpers as listed above, + once the AC320006 is plugged into the DM320002, the PIC32MZ' U3RX will + be connected to the DM320002's J11 pin 41. The DM320002's J11 pin 41 + should then be connnected to the TX signal of a 3.3 volt ttl serial + converter. For the FTDI TTL232RG RX is the orange wire. + LEDs and Buttons ================ |