ST STM32H745I-DISCO User Manual

Figure 26. Audio
13 19
Audio
Title:
Size:
Reference:
Sheet: ofA4
Revision:
Project:
STM32H745I-Disco
MB1381B 02
06-SEP-19
H745XI
Date:
-
Variant:
Default I2C Address:0011010
3V3
1V8
3V3
PG10
PD13
PD12
MICBIAS1
PE4
3V3
1V8
3V3
1V8
3V3
PI4
MIC_D
A
TA
M
I
C_C
LK
Right
Left
Jack in blue
SPK Left
SPK Right
Jack out Green
3V3
Audio
SAI_SDB
SAI_FSA
Audio_Int
SAI_SDA
SAI_SCKA
SAI_MCKA
SAI
SAI2_MCLKA
SDA
SCL
I2C
Audio_I2C
PDM
SAI2_SCKA
SAI2_FSA
SAI2_SDA
SAI2_SDB
Audio_Int
SAI4_CK2
SAI4_D2
SB41 SB42
SB37
SB40
SB38
SB32
SB39
2.2uFC109
2.2uFC111
2.2uFC110
1
00
n
F
C128
1
0
0n
F
C152
100nF
C127
100nF
C136
1uF
C134
1uF
C132
1uFC151
1uFC147
1uFC148
4
.7uF
C125
4.7uF
C138
4.7uF
C142
4.7uF
C149
4.7uF
C150
1
0
0
n
F
C183
10KR242
0RR191
0RR189
R193 N/A
DNF
4K7R195
1
0
0
nF
C114
10
0
nF
C113
20R
R183
20R
R182
I/O1
1
GND
2
I/O2
3
I/O3
4
GND
5
I/O4
6
ESDA6V1BC6
U19
GND
5
LR
2
CLK
3
VDD
1
DOUT
4
MP34DT01TR-M
U34
SAI2_MCLKA
DATA
CLK
PDM
PE5
PI5
PI6
PI7
3
4
6
PJ3028B-3_GR
CN9
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
WM8994ECS/R
U15
3
4
6
PJ3028B-3_BE
CN8
4
.
7
uF
C144
CN17
CN18
UM2488
Electrical schematics
UM2488 - Rev 4
page 43/55

ST STM32H745I-DISCO Specifications

General

Brand	ST
Model	STM32H745I-DISCO
Category	Microcontrollers
Language	English