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AN2476 Datasheet(PDF) 45 Page - STMicroelectronics

Part # AN2476
Description  STR75x low power modes
PDF  49 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2476 Datasheet(HTML) 45 Page - STMicroelectronics

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AN2476
Operating measurements
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3.3
Measurement and typical value
Table 13 below shows the low power mode configurations for the examples described in
Section 3.2 on page 39.
Note:
1
For this configuration, it is forbidden to put the Flash into BURST mode.
Table 14 shows the typical consumption and timing values measured with these mode
configurations.
Table 13.
Low power mode configurations for example measurements
Example mode name
Mode
MVREG OSC4M
PLL
FLASH
RTC
Standby
STANDBY from
Flash
OFF
OFF
OFF
OFF
OFF
Standby
(with Define RTC_ON)
OFF
OFF
OFF
OFF
ON 32k
STOP_MVREG_Off
STOP from Flash
OFF
OFF
OFF
OFF
OFF
STOP_MVREG_Off
(with Define RTC_ON)
OFF
OFF
OFF
OFF
ON 32k
STOP_FLASH_OSC4M_Off
ON
OFF
OFF
OFF
OFF
STOP_OSC4M_Off
ON
OFF
OFF
ON
OFF
STOP_FLASH_PLL_Off
ON
ON
OFF
OFF
OFF
STOP_FLASH_Off
ON
ON
ON
OFF
OFF
STOP_Default
ON
ON
ON
ON
OFF
WFI_FLASH_Off
WFI from Flash
ON
ON
ON
OFF
ON 32k
WFI_FLASH_PowerDown 1)
ON
ON
ON
P
DOWN
ON 32k
WFI_FLASH_On
ON
ON
ON
ON
ON 32k
Table 14.
Typical consumption and timing measurements
Example mode name
Consumption with TA= +25°C (µA)
Wake-up times (µs)
2)
Single
Supply
3.3V
Idd(V33)
Dual
Supply
3.3V
Idd(V33)/
(V18)
Single
Supply
5V
Idd(V33)
Dual
Supply 5V
Idd(V33)/
(V18)
OSC4M
PLL
FREEOSC
Standby
10.8
NA
14.9
NA
3250
85
Standby
(with Define RTC_ON)
14.1
NA
19.6
NA
3250
85
STOP_MVREG_Off
11.9
0.3 /
2.4
15.4
0.8/
2.4
3250
38
STOP_MVREG_Off
(with Define RTC_ON)
15.8
3.0 /
2.6
21.1
5.3 /
2.6
3250
40



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