P23682 datasheet(9/30 Pages) APLUS

9 / 30 page

Integrated Circuits Inc.

aP23682/341/170/085 8PIN

Ver 2.5.1

May 24 2016

CPU Serial Command Description :

CPU Serial Command include SPI Mode、I2C Mode.

The command support to reference Fig.7 CPU Serial Command Description.

LOAD

1. This command pre-load the next Voice Group Address into the address buffer.

2. The "Full/Load" signal will become HIHG once the Group Address is loaded.

3. The Voice Group will be played once the playing of the current Voice Group is

finished.

4. The "Full/Load" signal will become LOW once the Voice Group is played

and the address buffer is released and ready for next PREFECT action.

5. Using this command make sure there is no gap between each Voice Group.

PLAY

1. This command load the Voice Group Address into the address buffer.

2. The current Voice Group will be stopped and play the new one.

PU1

Power up the chip without

ramp-up

(suitable for PWM direct drive).

PU2

Power up the chip with

ramp-up

(suitable for COUT transistor drive).

PD1

Power down the chip without ramp-down (suitable for PWM direct drive).

PD2

Power down the chip with

ramp-down (suitable for COUT transistor drive).

VOL

Set Volume index of volume Table.

VOL--

Decrease the volume index of volume Table.

VOL++

Increase the volume index of volume Table.

PAUSE

Pause the current Voice Group.

RESUME

Resume the current Voice Group.

REWIND

Play the current Voice Group from it's beginning.

Fig. 7 CPU Serial Command Description

P23682 Datasheet(PDF) 9 Page - Aplus Intergrated Circuits

P23682 Datasheet(HTML) 9 Page - Aplus Intergrated Circuits

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datasheet Download

Link URL