Datasheet

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STM32L073xx Functional overview
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Table 5. Functionalities depending on the working mode
(from Run/active down to standby)
(1)(2)
IPs Run/Active Sleep
Low-
power
run
Low-
power
sleep
Stop Standby
Wakeup
capability
Wakeup
capability
CPU Y -- Y -- -- --
Flash memory O O O O -- --
RAM Y Y Y Y Y --
Backup registers Y Y Y Y Y Y
EEPROM O O O O -- --
Brown-out reset
(BOR)
OOOOOOOO
DMA O O O O -- --
Programmable
Voltage Detector
(PVD)
OOOOOO-
Power-on/down
reset (POR/PDR)
YYYYYYYY
High Speed
Internal (HSI)
OO----
(3)
--
High Speed
External (HSE)
OOOO-- --
Low Speed Internal
(LSI)
OOOOO O
Low Speed
External (LSE)
OOOOO O
Multi-Speed
Internal (MSI)
OOYY-- --
Inter-Connect
Controller
YYYYY --
RTC O O O O O O O
RTC Tamper O O O O O O O O
Auto WakeUp
(AWU)
OOOOOOOO
LCD O O O O O --
USB O O -- -- -- O --
USART O O O O O
(4)
O--
LPUART O O O O O
(4)
O--
SPI O O O O -- --
I2C O O O O O
(5)
O--
ADC O O -- -- -- --
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