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ST7FLITE29F2M6 Folha de dados(PDF) 43 Page - STMicroelectronics

Nome de Peças ST7FLITE29F2M6
Descrição Electrónicos  8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI
PDF  166 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7FLITE29F2M6 Folha de dados(HTML) 43 Page - STMicroelectronics

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ST7LITE20F2 ST7LITE25F2 ST7LITE29F2
Supply, reset and clock management
Doc ID 8349 Rev 5
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Figure 19. Using the AVD to monitor VDD
7.6.3
Low power modes
Interrupts
The AVD interrupt event generates an interrupt if the corresponding enable control bit
(AVDIE) is set and the interrupt mask in the CC register is reset (RIM instruction).
VDD
VIT+(AVD)
VIT-(AVD)
AVDF bit
01
RESET
if AVDIE bit = 1
Vhyst
AVD interrupt
request
Interrupt cleared by
VIT+(LVD)
VIT-(LVD)
LVD RESET
Early warning interrupt
(Power has dropped, MCU not
not yet in reset)
0
1
hardware
Interrupt cleared by
reset
Table 9.
Effect of low power modes on SI
Mode
Description
WAIT
No effect on SI. AVD interrupts cause the device to exit from WAIT mode.
HALT
The SICSR register is frozen. The AVD remains active.
Table 10.
Interrupt control bits
Interrupt event
Event flag
Enable control bit
Exit from Wait
Exit from Halt
AVD event
AVDF
AVDIE
Yes
No



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