STM32F105V8 STMicroelectronics, STM32F105V8 Datasheet - Page 77

• Manufacturer Part Number: STM32F105V8
• Description: Mainstream Connectivity line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 72 MHz CPU, CAN, USB 2.0 OTG
• Manufacturer: STMicroelectronics

Specifications of STM32F105V8

• Core: ARM 32-bit Cortex™-M3 CPU
• Conversion Range: 0 to 3.6 V
• Dma: 12-channel DMA controller
• Supported Peripherals: timers, ADCs, DAC, I2Ss, SPIs, I2Cs and USARTs
• Systick Timer: a 24-bit downcounter
• 10/100 Ethernet Mac With Dedicated Dma And Sram (4 Kbytes): IEEE1588 hardware support, MII/RMII available on all packages

STM32F105xx, STM32F107xx
General PCB design guidelines
Power supply decoupling should be performed as shown in
depending on whether V
ceramic (good quality). They should be placed them as close as possible to the chip.
Figure 36. Power supply and reference decoupling (V
1. V
Figure 37. Power supply and reference decoupling (V
1. V
REF+
REF+
and V
and V
REF–
REF–
1 µF // 10 nF
inputs are available only on 100-pin packages.
inputs are available only on 100-pin packages.
REF+
is connected to V
Doc ID 15274 Rev 6
1 µF // 10 nF
1 µF // 10 nF
DDA
or not. The 10 nF capacitors should be
V
V
V REF+
V DDA
V SSA /V REF-
STM32F10xxx
(See note 1)
REF+
REF–
(See note 1)
(See note 1)
(See note 1)
STM32F10xxx
/V
/V
REF+
REF+
Figure 36
SSA
DDA
not connected to
connected to
Electrical characteristics
or
Figure
ai14381c
ai14380c
V
DDA
37,
V
DDA
)
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)