STM32F207ICH6 STMicroelectronics, STM32F207ICH6 Datasheet - Page 61

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STM32F207ICH6

Manufacturer Part Number
STM32F207ICH6
Description
ARM Microcontrollers - MCU 32-Bit ARM Cortex M3 CAM 256 kB
Manufacturer
STMicroelectronics
Datasheet

Specifications of STM32F207ICH6

Product Category
ARM Microcontrollers - MCU
Rohs
yes
Core
ARM Cortex M3
Data Bus Width
32 bit

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Part Number:
STM32F207ICH6
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STM32F207ICH6
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0
STM32F20xxx
5.1.6
Figure 17. Power supply scheme
1. Each power supply pair must be decoupled with filtering ceramic capacitors as shown above. These capacitors must be
2. To connect REGOFF and IRROFF pins, refer to
3. The two 2.2 µF ceramic capacitors should be replaced by two 100 nF decoupling capacitors when the voltage regulator is
4. The 4.7 µF ceramic capacitor must be connected to one of the V
100 nF
+ 1 μF
15 × 100 nF
+ 1 × 4.7 μF
placed as close as possible to, or below, the appropriate pins on the underside of the PCB to ensure the good functionality
of the device.
OFF.
V DD
Power supply scheme
+ 1 μF
1.8-3.6 V
100 nF
V
DD
2 × 2.2 μF
V REF
REGOFF
IRROFF
1/2/...14/15
1/2/...14/15
GP I/Os
V REF+
V REF-
V DDA
V
V
V SSA
V BAT
V SS
V
CAP_1
CAP_2
DD
Section 2.2.16: Voltage
Doc ID 15818 Rev 9
regulator
Voltage
Power switch
ADC
OUT
IN
DD
pin.
regulator.
RCs, PLL,
Logic
Analog
IO
...
Backup circuitry
(OSC32K,RTC,
Wakeup logic
Backup registers,
backup RAM)
Electrical characteristics
Flash memory
Kernel logic
& RAM)
(CPU,
digital
ai17527e
61/177

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