参数资料
型号: STM32F205RET6TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, LQFP-64
文件页数: 60/163页
文件大小: 2275K
代理商: STM32F205RET6TR
Application block diagrams
STM32F205xx, STM32F207xx
152/163
Doc ID 15818 Rev 7
A.5
Complete audio player solutions
Two solutions are offered, illustrated in Figure 91 and Figure 92.
Figure 91 shows storage media to audio DAC/amplifier streaming using a software Codec.
This solution implements an audio crystal to provide audio class I2S accuracy on the master
clock (0.5% error maximum, see the Serial peripheral interface section in the reference
manual for details).
Figure 91.
Complete audio player solution 1
Figure 92 shows storage media to audio Codec/amplifier streaming with SOF
synchronization of input/output audio streaming using a hardware Codec.
Figure 92.
Complete audio player solution 2
1.
SOF = start of frame.
Cortex-M3 core
up to 120 MHz
OTG
(host
mode) +
PHY
SPI
GPIO
I2S
XTAL
25 MHz
or 14.7456 MHz
USB
Mass-storage
device
MMC/
SDCard
LCD
touch
screen
Control
buttons
DAC +
Audio
ampli
File
System
Program memory
Audio
CODEC
User
application
ai16039b
Cortex-M3 core
up to 120 MHz
OTG
+
PHY
SPI
SPI/
FSMC
GPIO
I2S
USB
Mass-storage
device
MMC/
SDCard
LCD
touch
screen
Control
buttons
Audio
ampli
File
System
Program memory
Audio PLL
+DAC
User
application
ai16040b
SOF
SOF synchronization of input/output
audio streaming
XTAL
25 MHz
or 14.7456 MHz
相关PDF资料
PDF描述
STM32F205RET6XXX 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP64
STM32F205RET7XXX 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP64
STM32F205REY6XXX 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PBGA66
STM32F205RFT6TR 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP64
STM32F205RFT7XXX 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP64
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参数描述
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