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STM32F217ZG bảng dữ liệu(PDF) 25 Page - STMicroelectronics

tên linh kiện STM32F217ZG
Giải thích chi tiết về linh kiện  ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM
PDF  175 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F217ZG bảng dữ liệu(HTML) 25 Page - STMicroelectronics

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DocID17050 Rev 9
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STM32F21xxx
Functional overview
174
Figure 7. Startup in regulator OFF: slow VDD slope
- power-down reset risen after VCAP_1/VCAP_2 stabilization
1. This figure is valid both whatever the internal reset mode (ON or OFF).
Figure 8. Startup in regulator OFF: fast VDD slope
- power-down reset risen before VCAP_1/VCAP_2 stabilization
3.16.3
Regulator ON/OFF and internal reset ON/OFF availability
VDD
time
1.08 V
PDR=1.8 V
VCAP_1/VCAP_2
1.2 V
time
PA0 tied to NRST
NRST
VDD
time
1.08 V
PDR=1.8 V
VCAP_1/VCAP_2
1.2 V
time
PA0 asserted externally
NRST
Table 3. Regulator ON/OFF and internal reset ON/OFF availability
Package
Regulator ON/internal
reset ON
Regulator ON/internal
reset OFF
Regulator
OFF/internal reset ON
LQFP64
LQFP100
LQFP144
LQFP176
Yes
No
No
UFBGA176
Yes
REGOFF set to VSS
No
Yes
REGOFF set to VDD



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