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UM1871 Datasheet(PDF) 50 Page - STMicroelectronics

Part # UM1871
Description  Evaluation board with STM32F446ZE MCU
PDF  64 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM1871 Datasheet(HTML) 50 Page - STMicroelectronics

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Figure 23. Audio
life.augmented
Size:A3
Date:
Project:
Title:
Reference:
Revision:
Sheet:
of
SAI2_FSB
SAI2_SDB
SAI2_SCKB
I2S3_SD
I2C4_SCL
I2C4_SDA
MIC_TIM4_CH1
I2S3_CK
SAI2_MCLKB
MIC_CLK
MFX_IO13
SAI2_SDA
MIC_DATA
MIC_TIM4_CH2
SPDIF_RX0
MIC_DATA
MIC_CLK
+1V8
+3V3
+3V3
+1V8
+3V3
+1V8
+3V3
+3V3
+3V3
+3V3
1
2
3
CN27A
AF1-D-03-T/G
.
R147
180R
1
2
3
JP13
22-03-2031
1
2
3
MIC_CLK
JP19
22-03-2031
1
2
3
MIC_VDD
CN27B
AF1-D-03-T/G
.
1
2
3
MIC_DATA
JP20
22-03-2031
R146
1K
.
R140
2.2K
R141
180R
R133
10K
.
R142
1K
.
R122
20R
.
R123
20R
.
2
4
6
3
CN22
PJ3028B-3
R170
10K
.
2
4
6
3
CN23
PJ3028B-3
1
2
3
CN26A
AF1-D-03-T/G
.
1
2
3
4
VDD
LR
CLK
DOUT
CLK
LR
DOUT
VDD
GND
U17
MP34DT01TR
1
2
3
4
VDD
LR
CLK
DOUT
CLK
LR
DOUT
VDD
GND
U15
MP34DT01TR
IN2RNDDAT1
LINEOUT2N
IN1RP
IN1LN
LINEOUTFB
SPKOUTLN
SPKOUTLP
IN2RP/VRXP
LRCLK1
IN2RNDDAT2
CPCB
IN1RN
LINEOUT2P
IN2LP/VRXN
SPKOUTRN
LINEOUT1P
IN1LP
CS/ADDR
SCLK
ADCDAT1
DACDAT1
MICBIAS2
HPOUT2N
GPIO6DDAT2
HPOUT1FB
HPOUT2P
GPIO11BCK3
GPIO7ADAT2
GPIO10LCK3
GPIO6LRCK2
ADCLRCLK1
HPOUT1L
CPVDD
SDA
LDC2VDD
DGND
MCLK1
DMICCLK
CIFMODE
BCLK1
DCVDD
DBVDD
VREFC
GPIO2MCLK2
AVDD1
SPKVDD1
AVDD2
SPKMODE
SPKGND2
HP2GND
AGND1
GPIO9ADAT3
CPVOUTN
CPVOUTP
SPKOUTRP
CPCA
VMIDC
LDO1ENA
GPIO3BCLK2
GPIO4LCLK2
SPKVDD2
MICBIAS1
CPGND
LDO1VDD
U14
AGND3
AGND2
REFGND
LDO2ENA
GPIO8DDAT3
LINEOUT1N
HPOUT1R
SPKGND1
WM8994
C74
1uF
1
2
3
CN2
DRL1111
SB126
CLOSE 0R
R134
10K
.
SB93
OPEN
SB1
CLOSE 0R
C96
30pF
.
C66
4.7uF
.
.
C78
100nF
.
C79
100nF
.
.
C59
100nF
.
.
.
.
.
.
.
SB104
OPEN
C60
1uF
C97
100nF
.
C57
2.2uF
.
C77
4.7uF
C75
4.7uF
.
.
C56
2.2uF
C58
2.2uF
C73
4.7uF
.
SB125
CLOSE 0R
C76
4.7uF
C61
100nF
.
1
2
3
MIC_VDD
CN26B
AF1-D-03-T/G
.
PD12
Time slot of SAI
PB7
PC1
AUDIO_INT
PD11
PG10
PG9
PA2
A9
A8
B7
C7
RIGHT
B9
B8
D7
C8
F5
H4
H5
F6
H3
E5
G4
F4
H2
G3
F2
E4
E3
G1
C6
E6
D5
PB6
D4
D1
D2
LEFT
PB3
F1
G9
PG11
H7
G7
Coupons connectors
D8
H8
RIGHT
C2
B2
G8
B3
D9
E9
D6
E7
E8
A1
C1
H9
E2
F7
F3
H1
G2
A4
D3
E1
A3
A5
C9
B6
A7
H6
G6
G5
F8
PD13
F9
C5
B5
C4
B4
A6
B1
A2
C3
17
STM32446E-EVAL
AUDIO
10
CLOSE TO CONNECTOR LESS THAN 7MM
PA1
RIGHT
LEFT
LEFT
11/03/15
B-02
MB1162



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