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:
- 3:4cdb02c5bd94
- Parent:
- 2:281dbfae5cd0
- Child:
- 4:ce30d249515e
--- a/main.cpp Thu Mar 12 09:30:00 2020 +0000
+++ b/main.cpp Fri Mar 13 03:33:37 2020 +0000
@@ -6,7 +6,7 @@
* http://www7b.biglobe.ne.jp/~kenjia/
* https://os.mbed.com/users/kenjiArai/
* Revised: March 12th, 2020
- * Revised: March 12th, 2020
+ * Revised: March 13th, 2020
*/
/*
@@ -14,7 +14,11 @@
https://forums.mbed.com/t/how-to-deep-sleep/7551
Tested on
-
+ Nucleo-F401RE
+ Nucleo-F411RE
+ Nucleo-F446RE
+ Nucleo-L053R8 only os2
+ Nucleo-L073RZ only os2
Nucleo-L152RE
*/
@@ -65,7 +69,7 @@
printf("\r\nCheck current consumption at Deep-sleep mode.\r\n");
print_revision();
seconds = time(NULL);
- if (seconds < DATE_20200220_222222) {
+ if (seconds < DATE_20200222_222222) {
strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
pc.printf("[Time] %s\r\n", buf);
time_enter_mode();