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boards/nucleo-l496zg: move vbat divider info to main section

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This commit is contained in:
krzysztof-cabaj 2022-11-25 08:32:02 -05:00
parent 633743240d
commit fce4d350cd
1 changed files with 6 additions and 7 deletions
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13
boards/nucleo-l496zg/include/periph_conf.h
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@ -176,6 +176,12 @@ static const spi_conf_t spi_config[] = {
* For Nucleo-L496ZG this information is in board manual, * For Nucleo-L496ZG this information is in board manual,
* Table 11, page 38. * Table 11, page 38.
* *
* VBAT is connected ADC1_IN18 or ADC3_IN18 and a voltage divider
* is used, so that only 1/3 of the actual VBAT is measured. This
* allows for a supply voltage higher than the reference voltage.
*
* For Nucleo-L496ZG more information is provided in MCU datasheet,
* in section 3.17.3 - Vbat battery voltage monitoring, page 43.
* @{ * @{
*/ */
static const adc_conf_t adc_config[] = { static const adc_conf_t adc_config[] = {
@ -185,13 +191,6 @@ static const adc_conf_t adc_config[] = {
{ .pin = GPIO_PIN(PORT_C, 1), .dev = 0, .chan = 2 }, /* ADC123_IN2 */ { .pin = GPIO_PIN(PORT_C, 1), .dev = 0, .chan = 2 }, /* ADC123_IN2 */
{ .pin = GPIO_PIN(PORT_C, 4), .dev = 0, .chan = 13 }, /* ADC12_IN13 */ { .pin = GPIO_PIN(PORT_C, 4), .dev = 0, .chan = 13 }, /* ADC12_IN13 */
{ .pin = GPIO_PIN(PORT_C, 5), .dev = 0, .chan = 14 }, /* ADC12_IN14 */ { .pin = GPIO_PIN(PORT_C, 5), .dev = 0, .chan = 14 }, /* ADC12_IN14 */
/* VBAT is connected ADC1_IN18 or ADC3_IN18 and a voltage divider
* is used, so that only 1/3 of the actual VBAT is measured. This
* allows for a supply voltage higher than the reference voltage.
*
* For Nucleo-L496ZG more information is provided in MCU datasheet,
in section 3.17.3 - Vbat battery voltaga monioring, page 43.
*/
{ .pin = GPIO_UNDEF, .dev = 0, .chan = 18 }, { .pin = GPIO_UNDEF, .dev = 0, .chan = 18 },
}; };