STM32F215VG STMicroelectronics, STM32F215VG Datasheet - Page 157

• Manufacturer Part Number: STM32F215VG
• Description: High-performance ARM Cortex-M3 MCU with 1 Mbyte Flash, 120 MHz CPU, ART Accelerator, HW crypto
• Manufacturer: STMicroelectronics

Specifications of STM32F215VG

• 10/100 Ethernet Mac With Dedicated Dma: supports IEEE 1588v2 hardware, MII/RMII

STM32F215xx, STM32F217xx
Figure 91. Master clock (MCK) used to drive the external audio DAC
1. I2S_SCK is the I2S serial clock to the external audio DAC (not to be confused with I2S_CK).
Figure 92. Master clock (MCK) not used to drive the external audio DAC
1. I2S_SCK is the I2S serial clock to the external audio DAC (not to be confused with I2S_CK).
I2S_CK
I2SCOM_CK
2,3,4,..,129
/I2SD
I2S controller
for 16-bit stereo
for 32-bit stereo
I2S controller
/8
/4
/I2SD
Doc ID 17050 Rev 6
/(2 x 16)
/(2 x 32)
for 16-bit stereo
for 32-bit stereo
F
F
SAUDIO
SAUDIO
/(2 x 16)
/(2 x 32)
I2S_MCK = 256 × F
I2S_SCK
= 11.2896 MHz for F
= 12.2880 MHz for F
F
F
SAUDIO
SAUDIO
Application block diagrams
(1)
= I2S_MCK/8 for 16-bit stereo
= I2S_MCK/4 for 32-bit stereo
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I2S_SCK
SAUDIO
SAUDIO
SAUDIO
= 44.1 kHz
(1)
= 48.0 kHz
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