summaryrefslogtreecommitdiff
path: root/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h')
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h b/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
index e79f4f62a..43237a0c2 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
+++ b/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
@@ -168,14 +168,18 @@
* PIO0_6-USB_CONNECT* 23 P0.21/RI1/RD1
* PIO0_3-VBUS_SENSE 39 P0.5/I2SRX-WS/TD2/CAP2.1
*
- * Noes:
+ * Notes:
* - The standard USB CONNECT (P0.9) provides USB D+ pullup on board the
* LPCXpresso card; it should be un-necessary to use the based board
* version of the pullup.
- * - J14 must be set to permit GPIO control of the base board USB connect
- * pin
- * - The standard VBUS (P1.30) is not connected.
- * - J12 must be set to permit GPIO control of the USB vbus sense pin
+ * - No changes to jumper settings are required. There are few USB-
+ * related jumpers on the based board, but none are required:
+ * - J14 must be set to permit GPIO control of the base board USB
+ * connect pin. NOT USED
+ * - J12 must be set to permit GPIO control of the USB vbus sense pin
+ * - The standard VBUS (P1.30) is not connected. As a consequence, the
+ * USB driver will not correctly respond to USB insertion or removal
+ * events.
* - The standard USB LED (P1.18) is not connected.
*/