Pcm/I2S Audio Interface Configuration - Ublox JODY-W1 Series System Integration Manual

PCM_Interface_Rate
Value
0x00
0x01
0x02
0x03
0x04
Frame_Type
Value
0x00
0x01
Sync_Mode
Value
0x00
0x01
Clock_Mode
Value
0x00
0x01
Return parameters:
Status
Value
0x00
0x01-0xFF
3.9.2

PCM/I2S audio interface configuration

The PCM/I2S interface is configured with the
operation over the PCM interface of JODY-W1 series modules, you need to:
1. Configure SCO routing through PCM using the
2. Configure the operation mode of the PCM interface to I2S (set I2S_Enable parameter to 0x1)
Command
Write_I2SPCM_Interface_Param
UBX-16012621 - R18
C1-Public
Specifies the PCM clock frequency.
Parameter description
128 kbps
256 kbps
512 kbps
1024 kbps
2048 kbps
Specifies the PCM frame type; short frame or long frame.
Parameter description
Short
Long
Specifies whether the Bluetooth module is to be the master or slave for
PCM_SYNC signal.
Parameter description
Slave
Master
Specifies whether the Bluetooth module is to be the master or slave for
PCM_CLK signal.
Parameter description
Slave
Master
Error code as specified in Bluetooth Core Specification.
Parameter description
Command succeeded
Command failed
Write_I2SPCM_Interface_Param
Write_SCO_PCM_Int_Param
OCF Command parameters
0x06D I2S_Enable,
Is_Master,
Sample_Rate,
Clock_Rate
Software
JODY-W1 series - System integration manual
Return parameters
Status
Size: 1 Octet
Size: 1 Octet
Size: 1 Octet
Size: 1 Octet
Size: 1 Octet
HCI command. For I2S
HCI command
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