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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-12-24 13:46:06 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-12-24 13:46:06 +0000
commit8306af944ed148da216c9843f458c28e65d86e2a (patch)
tree4066d0fac72182376ac0121e6a5601f370f2094e /nuttx/configs/pic32-starterkit
parentab6667ad8cb8da2a9f54fe80ce164e06e9ebd60a (diff)
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Update to README files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4222 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/pic32-starterkit')
-rw-r--r--nuttx/configs/pic32-starterkit/README.txt12
-rw-r--r--nuttx/configs/pic32-starterkit/ostest/defconfig9
2 files changed, 16 insertions, 5 deletions
diff --git a/nuttx/configs/pic32-starterkit/README.txt b/nuttx/configs/pic32-starterkit/README.txt
index 94dcc8403..5da4a92df 100644
--- a/nuttx/configs/pic32-starterkit/README.txt
+++ b/nuttx/configs/pic32-starterkit/README.txt
@@ -51,6 +51,7 @@ Contents
MEB Connector
PICtail
Toolchains
+ Powering the Board
Loading NuttX with PICkit2
Serial Console
PIC32MX Configuration Options
@@ -419,6 +420,17 @@ Toolchains
If you have problems with the dependency build (for example, if you are not
building on C:), then you may need to modify tools/mkdeps.sh
+Powering the Board
+==================
+
+ "Power can be supplied to the Multimedia Expansion Board through the DC
+ connector located on the Multimedia Expansion Board... By connecting
+ 9-14V power supply to the DC connector, the Multimedia Expansion Board
+ and starter kit will receive the proper voltages. The user can also
+ supply power via the starter kit. However, if the application uses
+ multiple features of the Multimedia Expansion Board, it is recommended
+ to use 9-14V power supply."
+
Loading NuttX with PICkit2
==========================
diff --git a/nuttx/configs/pic32-starterkit/ostest/defconfig b/nuttx/configs/pic32-starterkit/ostest/defconfig
index 2aa62e73c..987b6d8bc 100644
--- a/nuttx/configs/pic32-starterkit/ostest/defconfig
+++ b/nuttx/configs/pic32-starterkit/ostest/defconfig
@@ -49,7 +49,9 @@
# CONFIG_ARCH_BOARD_name - for use in C code
# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
# NOTE: The PIC32MX is always little endian.
-# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
+# CONFIG_BOARD_LOOPSPERMSEC. You simply use a stop watch to measure
+# the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until
+# the delay actually is 100 seconds.
# CONFIG_DRAM_SIZE - Describes the installed DRAM.
# CONFIG_DRAM_START - The start address of DRAM (physical)
# CONFIG_DRAM_END - Last address+1 of installed RAM
@@ -65,9 +67,6 @@
# CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
# cause a 100 second delay during boot-up. This 100 second delay
# serves no purpose other than it allows you to calibrate
-# CONFIG_BOARD_LOOPSPERMSEC. You simply use a stop watch to measure
-# the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until
-# the delay actually is 100 seconds.
# CONFIG_ARCH_DMA - Support DMA initialization
#
CONFIG_ARCH=mips
@@ -177,7 +176,7 @@ CONFIG_PIC32MX_IOPORTG=y
# can be enabled later by software).
#
CONFIG_PIC32MX_DEBUGGER=2
-CONFIG_PIC32MX_ICESEL=0
+CONFIG_PIC32MX_ICESEL=1
#
# PIC32MX specific serial device driver settings