User's Manual

Rev: e
© 2030 Free2move AB
Page 30(45)
Extended range Bluetooth
Module - F2M03GXA
Datasheet
5.5.6 Slots and Sample Formats
F2M03 can receive and transmit on any selection of the first four slots following each sync pulse. Slot
durations can be either 8 or 16 clock cycles. Durations of 8 clock cycles may only be used with 8-bit sample
formats. Durations of 16 clocks may be used with 8, 13 or 16-bit sample formats.
F2M03 supports 13-bit linear, 16-bit linear and 8-bit µ-law or A-law sample formats. The sample rate is
8ksamples/s. The bit order may be little or big endian. When 16-bit slots are used, the 3 or 8 unused bits in
each slot may be filled with sign extension, padded with zeros or a programmable 3-bit audio attenuation
compatible with some Motorola CODECs.
5.5.7 Additional Features
F2M03 has a mute facility that forces PCM_OUT to be 0. In Master mode, PCM_SYNC may also be forced
to 0 while keeping PCM_CLK running (which some CODECS use to control power-down)