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-rw-r--r--nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c4
-rw-r--r--nuttx/configs/lpc4330-xplorer/README.txt7
2 files changed, 7 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c b/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
index 036da2697..180d17bda 100644
--- a/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
+++ b/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
@@ -151,9 +151,9 @@ static inline void lpc43_xtalconfig(void)
#endif
putreg32(regval, LPC43_XTAL_OSC_CTRL);
- /* Enable the crystal oscillator */
+ /* Enable the crystal oscillator by taking it out of power down mode */
- regval |= XTAL_OSC_CTRL_ENABLE;
+ regval &= ~XTAL_OSC_CTRL_ENABLE;
putreg32(regval, LPC43_XTAL_OSC_CTRL);
/* Delay for stable clock input */
diff --git a/nuttx/configs/lpc4330-xplorer/README.txt b/nuttx/configs/lpc4330-xplorer/README.txt
index 876f06890..d26595f2c 100644
--- a/nuttx/configs/lpc4330-xplorer/README.txt
+++ b/nuttx/configs/lpc4330-xplorer/README.txt
@@ -189,7 +189,6 @@ GNU Toolchain Options
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
-
The CodeSourcery Toolchain (2009q1)
-----------------------------------
The CodeSourcery toolchain (2009q1) does not work with default optimization
@@ -314,7 +313,7 @@ Code Red IDE
http://support.code-red-tech.com/CodeRedWiki/UsingGDB
and is also summarized here (see the full Wiki for additional details
- and optins).
+ and options).
The Code Red Debug Driver implements the GDB "remote" protocol to allow
connection to debug targets. To start a debug session using GDB, use
@@ -429,6 +428,10 @@ USART0 and UART1 are available on J8 as follows:
U1_RXD pin 14 J8 P1_14 U1_RXD=Alt 1
------ ------ -----------------------
+ GND is available on J8 pin 1
+ 5V is available on J8 pin 2
+ VBAT is available on J8 pin 3
+
FPU
===