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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-19 19:24:09 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-19 19:24:09 +0000 |
| commit | c5ba205781809f0a9124a1bd04d78c411f536ebf (patch) | |
| tree | 0191fde92a5c4dcd55a24b2aa760fa4c88713242 /nuttx/configs/stm3210e-eval/README.txt | |
| parent | 634e46a77bcce80bc04ad44f5efeec0ca273993a (diff) | |
| download | nuttx-c5ba205781809f0a9124a1bd04d78c411f536ebf.tar.gz nuttx-c5ba205781809f0a9124a1bd04d78c411f536ebf.tar.bz2 nuttx-c5ba205781809f0a9124a1bd04d78c411f536ebf.zip | |
Completes coding of the PWM module
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4200 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm3210e-eval/README.txt')
| -rwxr-xr-x | nuttx/configs/stm3210e-eval/README.txt | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/nuttx/configs/stm3210e-eval/README.txt b/nuttx/configs/stm3210e-eval/README.txt index eb7c49b95..f8868373f 100755 --- a/nuttx/configs/stm3210e-eval/README.txt +++ b/nuttx/configs/stm3210e-eval/README.txt @@ -492,8 +492,6 @@ STM3210E-EVAL-specific Configuration Options CONFIG_STM32_TIM3_PWM CONFIG_STM32_TIM4_PWM CONFIG_STM32_TIM5_PWM - CONFIG_STM32_TIM6_PWM - CONFIG_STM32_TIM7_PWM CONFIG_STM32_TIM8_PWM CONFIG_STM32_TIM1_ADC @@ -514,7 +512,16 @@ STM3210E-EVAL-specific Configuration Options CONFIG_STM32_TIM7_DAC CONFIG_STM32_TIM8_DAC - Alternate pin mappings (should not be used with the STM3210E-EVAL board): + For each timer that is enabled for PWM usage, we need the following additional + configuration settings: + + CONFIG_STM32_TIMx_CHANNEL - Specifies the timer output channel {1,..,4} + + NOTE: The STM32 timers are each capable of generating different signals on + each of the four channels with different duty cycles. That capability is + not supported by this driver: Only one output channel per timer. + + Alternate pin mappings (should not be used with the STM3210E-EVAL board): CONFIG_STM32_TIM1_FULL_REMAP CONFIG_STM32_TIM1_PARTIAL_REMAP |