Table of Contents
Advertisement
Hardware modifications are listed in
Configuration
(1)
I2S6
SAI1
1. The default configuration is in bold.
2. Remove to avoid stub if necessary.
Note:
2
I
C address of CS42L51-CNZ is 0x94 (AD0=0).
7.1.4
Interface
A 3.5 mm stereo audio jack CN20 is available on STM32H7B3I-EVAL Evaluation board to support headset
(Headphone and microphone integrated).
A 3.5 mm stereo audio jack CN18 is available on STM32H7B3I-EVAL Evaluation board to support external
speaker.
UM2662 - Rev 1
Table
25:
Table 25.
Hardware configuration for CS42L51-CNZ I2S-SAI communication bus
Signal
Pin
name
name
I2S6_MC
PA3
K
I2S6_CK
PA5
I2S6_WS
PA4
I2S6_SD
PB5
ULPI_D7
PA6
I2S6_EX
PB4
T_SD
PA6 or
PB4
SAI1_MC
PG7
LK_A
SAI1_SC
PE5
K_A
SAI1_FS
PE4
_A
SAI1_SD
PE6
_A
SAI1_SD
PE3
_B
I2S6 config
Setting
EXT_SD = PB4
JP9
[1-2]
R139
ON
JP11
[1-2]
R135
ON
[1-2] /
JP7
DCMI_HSYNC
cannot be used
R137
ON
JP18
[1-2]
R136
ON
JP16
OFF
JP6
OFF
JP8
[1-2]
R140
ON
JP14
OFF
R411
(2)
OFF
JP28
OFF
R405
(2)
OFF
JP26
OFF
R116
(2)
OFF
JP27
OFF
R404
(2)
OFF
JP34
OFF
R413
OFF
(2)
R337
(2)
OFF
UM2662
Audio
I2S6 config
SAI
configuration
EXT_SD = PA6
[1-2]
OFF
ON
(2)
OFF
[1-2]
OFF
ON
(2)
OFF
[1-2]
OFF
ON
OFF
(2)
[1-2]
OFF
ON
OFF
(2)
OFF
OFF
[1-2]
OFF
OFF
OFF
ON
(2)
OFF
OFF
ON
(2)
ON
OFF
OFF
ON
(2)
ON
OFF
OFF
ON
(2)
(2)
OFF
OFF
OFF
ON
(2)
ON
OFF
OFF
ON
OFF
(2)
ON
(2)
(2)
OFF
OFF
page 32/95
Advertisement
Table of Contents
Need help?
Do you have a question about the STM32H7B3I-EVAL and is the answer not in the manual?