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ST10F269ZX Datasheet(PDF) 124 Page - STMicroelectronics

Part # ST10F269ZX
Description  16-BIT MCU WITH MAC UNIT, 128K to 256K BYTE FLASH MEMORY AND 12K BYTE RAM
PDF  184 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST10F269ZX Datasheet(HTML) 124 Page - STMicroelectronics

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19 - POWER REDUCTION MODES
ST10F269
124/184
Figure 62 : Simplified Powerdown Exit Circuitry
Figure 63 : Powerdown Exit Sequence When Using an External Interrupt (PLL x 2)
DQ
Q
VDD
enter
cd
external
interrupt
reset
stop pll
stop oscillator
VDD
DQ
Q
cd
System clock
CPU and Peripherals clocks
RPD
VDD
Pull-up
Weak Pull-down
(~ 200
µA)
PowerDown
Q1
Q2
CPU clk
Internal
External
RPD
ExitPwrd
XTAL1
Interrupt
(internal)
~ 2.5 V
delay for oscillator/pll
stabilization
signal
Powerdown



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