STM32F105VBH6 STMicroelectronics, STM32F105VBH6 Datasheet - Page 93

• Manufacturer Part Number: STM32F105VBH6
• Description: IC ARM CORTEX MCU 128KB 100LFBGA
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F105VBH6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART, USB OTG
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 80
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFBGA
• Core: ARM Cortex M3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

STM32F105xx, STM32F107xx
A.3
Complete audio player solutions
Two solutions are offered, illustrated in
Figure 53
This solution implements an audio crystal to provide audio class I
clock (0.5% error maximum, see the Serial peripheral interface section in the reference
manual for details).
Figure 53. Complete audio player solution 1
Figure 54
synchronization of input/output audio streaming using a hardware Codec.
Figure 54. Complete audio player solution 2
Mass-storage
SDCard
14.7456 MHz
MMC/
device
Mass-storage
USB
SDCard
device
MMC/
XTAL
14.7456 MHz
USB
shows storage media to audio DAC/amplifier streaming using a software Codec.
shows storage media to audio Codec/amplifier streaming with SOF
XTAL
SOF
SOF synchronization of input/output
STM32F105/STM32F107
PHY
OTG
SPI
+
audio streaming
STM32F105/STM32F107
mode) +
(host
Doc ID 15274 Rev 5
OTG
PHY
SPI
Cortex-M3 core
72 MHz
Program memory
application
Cortex-M3 core
System
User
File
72 MHz
Program memory
Figure 53
application
CODEC
System
Audio
User
File
and
GPIO
SPI
I2S
Figure
GPIO
SPI
I2S
54.
Application block diagrams
2
CODEC
S accuracy on the master
Audio
buttons
screen
Control
touch
LCD
DAC +
Audio
ampli
Audio
ampli
buttons
screen
Control
touch
LCD
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