AMB2300 manual V2.3
4/16
Released: 28.01.2010
2.1 Default settings
All parameters are stored inside the internal EEPROM. See [1] and [2]. In the Bluetooth
environmnent, the device announces itself as a BNC4-XXXXXX (Device Name), whereas
XXXXXX has to be replaced by the device’s Bluetooth address.
2.2 Pin assignment and functions
2.2.1 Pinout
Figure 1
Pinout
Pin name
Typ
1
Notice
GND
I
Ground
OP3
I
At start up configuration of the UART-data rate, otherwise internal use
PG7
I/O GPIO (default setting as output, display a data exchange)
SCLK
I/O Audio PCM Interface Clock
SFS
I/O Audio PCM Interface Frame Synchronization
SRD
I
Audio PCM Interface Receive Data Input
STD
O Audio PCM Interface Transmit Data Output
OP5
I
Configuration UART-data rate at Start up
OP4
I
Configuration UART-data rate at Start up, otherwise GPIO
1
I = Input, O = Output