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Cosmetic changes to comments and README

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This commit is contained in:
Gregory Nutt
2014-04-07 15:28:04 -06:00
parent 724ad8d7b5
commit 73f2a51a84
2 changed files with 18 additions and 18 deletions
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configs/lm4f120-launchpad/README.txt
+17 -17
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@@ -473,43 +473,43 @@ Serial Console
By default, all configurations use UART0 which connects to the USB VCOM By default, all configurations use UART0 which connects to the USB VCOM
on the DEBUG port on the LM4F120 LaunchPad: on the DEBUG port on the LM4F120 LaunchPad:
UART0 RX - PA.0 UART0 RX - PA.0
UART0 TX - PA.1 UART0 TX - PA.1
However, if you use an external RS232 driver, then other options are However, if you use an external RS232 driver, then other options are
available. UART1 has option pin settings and flow control capabilities available. UART1 has option pin settings and flow control capabilities
that are not available with the other UARTS:: that are not available with the other UARTS::
UART1 RX - PB.0 or PC.4 (Need disambiguation in board.h) UART1 RX - PB.0 or PC.4 (Need disambiguation in board.h)
UART1 TX - PB.1 or PC.5 (" " " " "" " ") UART1 TX - PB.1 or PC.5 (" " " " "" " ")
UART1_RTS - PF.0 or PC.4 UART1_RTS - PF.0 or PC.4
UART1_CTS - PF.1 or PC.5 UART1_CTS - PF.1 or PC.5
NOTE: board.h currently selects PB.0, PB.1, PF.0 and PF.1 for UART1, but NOTE: board.h currently selects PB.0, PB.1, PF.0 and PF.1 for UART1, but
that can be changed by editting board.h that can be changed by editing board.h
UART2-5, 7 are also available, UART2 is not recommended because it shares UART2-5, 7 are also available, UART2 is not recommended because it shares
some pin usage with USB device mode. UART6 is not available because its some pin usage with USB device mode. UART6 is not available because its
only RX/TX pin options are dedicated to USB support. only RX/TX pin options are dedicated to USB support.
UART2 RX - PD.6 UART2 RX - PD.6
UART2 TX - PD.7 (Also used for USB VBUS detection) UART2 TX - PD.7 (Also used for USB VBUS detection)
UART3 RX - PC.6 UART3 RX - PC.6
UART3 TX - PC.7 UART3 TX - PC.7
UART4 RX - PC.4 UART4 RX - PC.4
UART4 TX - PC.5 UART4 TX - PC.5
UART5 RX - PE.4 UART5 RX - PE.4
UART5 TX - PE.5 UART5 TX - PE.5
UART6 RX - PD.4, Not available. Dedicated for USB_DM UART6 RX - PD.4, Not available. Dedicated for USB_DM
UART6 TX - PD.5, Not available. Dedicated for USB_DP UART6 TX - PD.5, Not available. Dedicated for USB_DP
UART7 RX - PE.0 UART7 RX - PE.0
UART7 TX - PE.1 UART7 TX - PE.1
USB Device Controller Functions USB Device Controller Functions
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
configs/lm4f120-launchpad/include/board.h
+1 -1
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@@ -77,7 +77,7 @@
*/ */
#define TIVA_RCC_VALUE (SYSCON_RCC_OSCSRC | SYSCON_RCC_XTAL | \ #define TIVA_RCC_VALUE (SYSCON_RCC_OSCSRC | SYSCON_RCC_XTAL | \
SYSCON_RCC_USESYSDIV | SYSCON_RCC_SYSDIV(TIVA_SYSDIV)) SYSCON_RCC_USESYSDIV | SYSCON_RCC_SYSDIV(TIVA_SYSDIV))
/* RCC2 settings /* RCC2 settings
* *