winbond 2560 sound IC

I am now trying to record 4 different messages into this 2560 sound IC.

The thing that i am confious with is how is the address of the message is assigned?

how am i going to call the second or third message inside the sound IC by using a microcontroller?

thanks for all the reply......

p.s.: here is the data sheet of the IC.

Your answer is around page 12 of the datasheet.

thanks.... i wil try to read through.....