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UM2032 数据表(PDF) 39 Page - STMicroelectronics

部件名 UM2032
功能描述  Discovery kit with STM32F412ZG MCU
PDF  48 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

UM2032 数据表(HTML) 39 Page - STMicroelectronics

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Figure 18. 32F412GDISCOVERY Audio
711
Audio
MB1209
D-02
6/29/2016
Title:
Size:
Reference:
Date:
Sheet:
of
A3
Revision:
STM32F412G-DISCO
Project:
CODEC_I2S3_SCK
ADCDAT1
F2
ADCLRCLK1/GPIO1
G3
AGND
D6
CPVDD
G9
CPVOUTN
H7
CPVOUTP
G7
CS/ADDR
G2
DACDAT1
E4
CPGND
H9
DCVDD
F1
DBVDD
D2
DGND
E2
CPCB
H8
AVDD1
D9
BCLK1
G1
CIFMODE
A4
CPCA
G8
DMICCLK
C6
AGND
E7
AGND
E8
AVDD2
D8
GPIO2/MCLK2
E1
GPIO3/BCLK2
H2
GPIO4/LRCLK2
F4
GPIO5/DACDAT2
H3
GPIO6/ADCLRCLK2
G4
GPIO7/ADCDAT2
E5
GPIO8/DACDAT3
H4
GPIO9/ADCDAT3
F5
GPIO10/LRCLK3
H5
GPIO11/BCLK3
F6
HP2GND
F7
HPOUT1FB
G5
HPOUT1L
H6
HPOUT1R
G6
HPOUT2N
F9
HPOUT2P
F8
IN1LN
D7
IN1LP
C8
IN1RN
B7
IN1RP
C7
IN2LN/DMICDAT1
B9
IN2LP/VRXN
B8
IN2RN/DMICDAT2
A9
IN2RP/VRXP
A8
LDO1ENA
D4
LDO1VDD
E9
LDO2ENA
D5
LDO2VDD
D1
LINEOUT1N
C5
LINEOUT1P
B5
LINEOUT2N
C4
LINEOUT2P
B4
LINEOUTFB
A6
LRCLK1
E3
MCLK1
D3
MICBIAS1
A7
MICBIAS2
B6
REFGND
A5
SCLK
H1
SDA
F3
SPKGND1
A1
SPKGND2
C1
SPKMODE
A3
SPKOUTLN
B1
SPKOUTLP
A2
SPKOUTRN
C3
SPKOUTRP
B3
SPKVDD1
B2
SPKVDD2
C2
VMIDC
C9
VREFC
E6
U15
WM8994ECS/R
VDD
+1V8
VDD
CODEC_I2S3_WS
CODEC_I2S3_SD
CODEC_INT
I2C1_SCL
PB7
PB6
CODEC_I2S3_MCK
PC7
R79
20
R80
20
C47
2.2uF
C46
2.2uF
C51
2.2uF
GND
5
DOUT
4
CLK
3
VDD
1
LR
2
U4
MP34DT01TR
GND
5
DOUT
4
CLK
3
VDD
1
LR
2
U5
MP34DT01TR
VDD
PB1
+3V3
+1V8
+3V3
+1V8
R97 [N/A]
VDD
R82
10K
R38
10K
C45
1uF
C40
4.7uF
C48
4.7uF
PC2
I2C1_SDA
DFSDM_DATIN0
DFSDM_CKOUT
R94
0
R88
0
R93
0
R95
0
R86
0
Operating range: 1.62<VDD<3.6V
2
6
4
3
CN9
PJ3028B-3
R63
0
GND
GND
GND
GND
21mm distance between a pair of microphones
R78
2K2
C39
1uF
CODEC_I2S3ext_SD
R96
0
R77
10K
SB33
Closed by default
PB12
PA4
PB5
PB4
PG2
SPKOUTRN
SPKOUTRP
L/R
2
L/R
CLK
4
U14
MP23DB01MM
L/R
2
L/R
CLK
4
U13
MP23DB01MM
DFSDM_DATIN3
PE4
Open this solder bridge if PE4 is used externally at the Extension connector
Not Fitted
Not Fitted
5
1
GND
3
BYPASS
INH
Vin
Vout
U18
LD3985M18R
+1V8
C33
10nF
+3V3
SB32
Open by default



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