STM32F207ICH6 STMicroelectronics, STM32F207ICH6 Datasheet - Page 162

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

Specifications of STM32F207ICH6

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

Application block diagrams
Figure 92. Audio player solution using PLL, PLLI2S, USB and 1 crystal
Figure 93. Audio PLL (PLLI2S) providing accurate I2S clock
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CLKIN
or 14.7456 MHz
25 MHz
XTAL
MCLK
MCO1/
MCO2
in
M=1,2,3,..,64
/M
MCO1PRE
MCO2PRE
1 MHz
N=192,194,..,432
PhaseC
/N
VCO
by M
Div
PLLI2S
192 to 432 MHz
PLLI2S
PLL
x N2
x N1
Doc ID 15818 Rev 9
by R
by Q
Div
by P
Div
Div
R=2,3,4,5,6,7
120 MHz
/R
up to
I2SCOM_CK
Cortex-M3 core
up to 120 MHz
Phase lock detector
accuracy)
48 MHz
<0.04%
OTG
PHY
I2S
I2S_MCK = 256 × F
11.2896 MHz for 44.1 kHz
12.2880 MHz for 48.0 kHz
I2SD=2,3,4.. 129
I2S CTL
MCLK out
SCLK
I2S_MCK
DAC +
Audio
ampli
STM32F20xxx
SAUDIO
ai16041b
ai18412b