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Update PIC32MZ README and board.h comments

This commit is contained in:
Gregory Nutt 2015-03-22 09:24:04 -06:00
parent 036c0f06a6
commit 6f8ea51d0b
2 changed files with 35 additions and 2 deletions
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19
nuttx/configs/pic32mz-starterkit/README.txt
View File

@ -182,7 +182,24 @@ Serial Console
MEB-II
------
By default, the UART1 is configured for the pins used by the MEB-II
board.
board. The UART1 signals are available at the MEB-II PICTail
connector:
--------------- --------- -------------- ------------
PIC32MZ PIN CONNECTOR MEB-II PIN PICTAIL PIN
FUNCTION J1 NAME J2
--------------- --------- -------------- ------------
RPA14/SCL1/RA14 124 SCL1/TOUCH_SCL 4
RPA15/SDA1/RA15 126 SDA1/TOUCH_SDA 6
+3.3V 1,26
GND 28
--------------- --------- -------------- ------------
This pin selection is controlled by these definitions in
pic32mz-starterkit/include/board.h:
#define BOARD_U1RX_PPS U1RXR_RPA14
#define BOARD_U1TX_PPS U1TX_RPA15R
Directly from the Adapter Board
-------------------------------

18
nuttx/configs/pic32mz-starterkit/include/board.h
View File

@ -239,7 +239,23 @@
#define BUTTON_SW3_BIT (1 << BUTTON_SW3)
/* UARTS ********************************************************************/
/* The following pin assignment is used with the MEB-II board. If you are
/* MEB-II
*
* By default, the UART1 is configured for the pins used by the MEB-II
* board. The UART1 signals are available at the MEB-II PICTail
* connector:
*
* --------------- --------- -------------- ------------
* PIC32MZ PIN CONNECTOR MEB-II PIN PICTAIL PIN
* FUNCTION J1 NAME J2
* --------------- --------- -------------- ------------
* RPA14/SCL1/RA14 124 SCL1/TOUCH_SCL 4
* RPA15/SDA1/RA15 126 SDA1/TOUCH_SDA 6
* +3.3V 1,26
* GND 28
* --------------- --------- -------------- ------------
*
* The following pin assignment is used with the MEB-II board. If you are
* using signals from PIC32MZEC Adaptor Board (as described in the the README
* file), then UART1 signals are available at these locations on the adaptor
* board: