Data Sheet

AP6255
26
8.3
PCM Interface Description
The PCM Interface on the BCM43456 can connect to linear PCM Codec devices in master or slave
mode. In master mode, the BCM43456 generates the PCM_CLK and PCM_SYNC signals, and in slave
mode, these signals are provided by another master on the PCM interface and are inputs to the
BCM43456.The configuration of the PCM interface may be adjusted by the host through the use of
vendor-specific HCI commands.
Short Frame Sync, Master Modem
PCM
Timing
Diagram
(Short
Frame
Sync,
Master
Mode)
PCM
Interface
Timing
Specifications
(Short
Frame
Sync,
Master
Mode)