Integrated Circuits Inc.

aMTPxxM Series

Ver 1.1

26/30

12/16/2014

CPU Serial Mode

Using 3.3V Supply And CPU Serial Trigger With DAC Driver Speaker

Note

1.

PB0 is serial clock pin (input).

2.

PB1 is serial data pin (input).

3.

PD0 is busy pin (output).

4.

C1, C2 and C3 must be connected directly on the VDD, VDDA, VDDB and VSS, VSSA, VSSB

pins of the chip.