Figure 24. Stm32H7X7I-Eval Audio - ST STM32H757I-EVAL User Manual

+3V3
+3V3
+1V8
+1V8
+3V3
+1V8
SW2
1
PC2 2 3 MIC_CLK
DFSDM_CLK
PE2 4
PDM1_CLK1
5
PC3 6 7 MIC_DATA
DFSDM_DATA1
PC1 8
PDM1_D1
MS-23D18
R206 10K
U26 RIGHT SB54
1 2 Closed
VDD LR
3
CLK
5 4
GND DOUT
MP34DT05TR-A
U27 LEFT
1 2
VDD LR
3
CLK
5 4
GND DOUT
MP34DT05TR-A
JP12
MICBIAS1
+3V3
Coupon connectors
RIGHT
CN26
MIC_CLK 3 6
CLK NC
2 5 R207 10K
GND LR
MIC_DATA 1 4 MIC_VDD
DATA VDD
Coupon Connectors
Figure 24. STM32H7x7I-EVAL audio
U22
E9
LDO1VDD
D9
AVDD1
B2
SPKVDD1
C2
SPKVDD2
D8
AVDD2
G9
CPVDD
F1
DCVDD
D2
DBVDD
D1
LDO2VDD
R157 4K7 D4
+3V3 LDO1ENA
D5
LDO2ENA
C60 1uF E6
VREFC
C6
DMICCLK GPIO2/MCLK2
PE5 G1
SAI1_SCKA BCLK1
PE4 E3
SAI1_FSA LRCLK1
PE6 E4
SAI1_SDA DACDAT1
PE3 F2
SAI1_SDB ADCDAT1
MFX_GPIO5 G3
Audio_INT ADCLRCLK1/GPIO1
To MFX
H2
GPIO3/BCLK2
F4
GPIO4/LRCLK2
H3
GPIO5/DACDAT2
E5
GPIO7/ADCDAT2
G4
GPIO6/ADCLRCLK2
F6
GPIO11/BCLK3
H5
GPIO10/LRCLK3
H4
GPIO8/DACDAT3
F5
GPIO9/ADCDAT3
C77 C8
IN1LP
SB55 D7
IN1LN
Closed
1uF B8
IN2LP/VRXN
B9
IN2LN/DMICDAT1
C7
IN1RP
B7
IN1RN
A8
IN2RP/VRXP
time slot1 of SAI A9
IN2RN/DMICDAT2
WM8994ECS/R
LEFT
CN25
MIC_CLK 3 6
CLK NC
2 5
GND LR
MIC_DATA 1 4 MIC_VDD
DATA VDD
Coupon Connectors
D6
AGND
Default I2C Address:0011010
E7
AGND
E8
AGND
A1
SPKGND1
C1
SPKGND2
H9
CPGND
E2
DGND
F7
HP2GND
F3 R160 0 PB7
SDA I2C1_SDA
H1 R155 0 PB6
SCLK I2C1_SCL
G2 R163 [N/A]
CS/ADDR +3V3
A4
CIFMODE
D3 PG7
MCLK1 SAI1_MCLKA
E1
A3
SPKMODE
A5
REFGND
A7
MICBIAS1
B6 R168 2K2
MICBIAS2
C9
VMIDC
C80 C83 C84
F9
HPOUT2N
F8 4.7uF 4.7uF 4.7uF
HPOUT2P
G5
HPOUT1FB
G6
HPOUT1R
H6
HPOUT1L
C5
LINEOUT1N
B5
LINEOUT1P
R151 R152
C4
LINEOUT2N
20 20
B4
LINEOUT2P
A6 R147
LINEOUTFB
1K
C55
R149
B1
SPKOUTLN
A2
180
SPKOUTLP
4.7uF
C3
C66
SPKOUTRN
R156
B3
SPKOUTRP
180
4.7uF
G8
CPCA
R158
H8
CPCB
1K
C61 2.2uF
H7
CPVOUTN
G7 C63 2.2uF
CPVOUTP
C62 2.2uF
Title: Audio
Project: STM32H7xxI-EVAL
Size: A4 Reference: MB1246
Date: 2/13/2019
D17
ESDA6V1BC6
CN17
3
6
4
2
PJ3028B-3
R131 [N/A]
R148
0
CN19
3
6
4
2
PJ3028B-3
R145
0
D18
ESDA6V1BC6
Revision: E.2
Sheet: 5 of 17