Kenji Arai
Enter Standby mode then wake up(only restart) by RTC timer
/users/kenjiArai/notebook/standby-mode-current-consumption-on-nucleo-f446re/
| IDD Jumper(JP6) | ||||
| Mode | Mbed-OS | Board | IDD Current(sleep) | IDD Current(Normal(*1)) |
| DeepSleep | 0s5.15.1 | Nucleo-L152RE | 4.23uA | 5mA to 8mA |
| ^ | 0s6.6.0 | ^ | 4.22uA | 4mA to 7mA |
| StandBy | 0s5.15.1 | ^ | 3.90uA | 4mA to 7mA |
| ^ | 0s6.6.0 | ^ | 3.90uA | 4mA to 7mA |
| DeepSleep | 0s5.15.1 | Nucleo-L476RG | 2.13uA | 7mA to 10mA |
| ^ | 0s6.6.0 | ^ | 2.23uA | 7mA to 10mA |
| StandBy | 0s5.15.1 | ^ | -uA(*2) | -mA(*2) |
| ^ | 0s6.6.0 | ^ | -uA(*2) | -mA(*2) |
| DeepSleep | 0s5.15.1 | Nucleo-F411RE | 1.91mA(*3) | 7mA to 10mA |
| ^ | 0s6.6.0 | ^ | 1.65mA(*3) | 7mA to 10mA |
| StandBy | 0s5.15.1 | ^ | 3.35uA | 7mA to 10mA |
| ^ | 0s6.6.0 | ^ | 3.40uA | 7mA to 9mA |
| DeepSleep | 0s5.15.1 | Nucleo-F446RE | 1.67mA(*3) | 14mA to 17mA |
| ^ | 0s6.6.0 | ^ | 1.76mA(*3) | 14mA to 16mA |
| StandBy | 0s5.15.1 | ^ | 3.42uA | 14mA to 17mA |
| ^ | 0s6.6.0 | ^ | 3.42uA | 14mA to 16mA |
(*1)-> LED1 Blinky every 1sec and change LED1 current
(*2)-> Could NOT make proper program and could NOT measure
(*3)-> NOT uA but mA
All Nucleo boards are stand alone condition(not additional circuit).
Equipment: DMM6500
/users/kenjiArai/code/Check_DeepSleep_os5/
/users/kenjiArai/code/Check_DeepSleep_os6/
/users/kenjiArai/code/Check_StandBy_os5/
/users/kenjiArai/code/Check_StandBy_os6/
Diff: main.cpp
- Revision:
- 0:1672d0903bdc
- Child:
- 1:abe49c3395cd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Aug 10 20:50:46 2017 +0000
@@ -0,0 +1,20 @@
+/*
+ * Mbed Application program / Study step1 -> LED Blinky
+ *
+ * Copyright (c) 2017 Kenji Arai / JH1PJL
+ * http://www.page.sannet.ne.jp/kenjia/index.html
+ * http://mbed.org/users/kenjiArai/
+ * Created: August 10th, 2017
+ * Revised: August 10th, 2017
+ */
+
+#include "mbed.h"
+
+DigitalOut my_led(LED1);
+
+int main() {
+ while(1) {
+ my_led = !my_led;
+ wait(1.0);
+ }
+}