aPR33DB-C1.0 User Guide_Ver 3 - Aplus Integrated Circuits Inc.

Integrated Circuits Inc.
aPR33DB-C1.0
aPR33DB-C1.0 (CPU Serial Mode)
Demo Board User Guide
aPR33DB-C1.0 is suitable for aPR33A1/ aPR33A2 / aPR33A3, 3 chips
supporting CPU serial interface by /BUSY, CE , SI , CLK , SO 5pin.
Part no.
aPR33A1(170 sec) aPR33A2(340 sec) aPR33A3(680 sec)
Function
CPU series interface, max 1024 sections.
Application
Support Mic & Line in circuits.
aPR33DB Function:
:
PCB Size :
/RESERVE
/BUSY
CE
SI
CLK
SO
N.C.
N.C.
51 x 39 mm
MIC:
Voice Input
LED
Connect
Speaker.
Connect Power.
(VCC 3 ~ 6.5V)
◎ For Line-In circuits & instruction set, Please visit http://www.aplusinc.com.tw for spec.
Ver. 3
1/2
1/3/2013
Integrated Circuits Inc.
aPR33DB-C1.0
Ver. 3
[Modify] Delete slide switch and tact switch
Ver. 2
[Modify] I/O definition from N.C. to /RESERVE
---------------------------------------------------------------------------------------------------------------------------------Ver. 1
Original version aPR33DB-C1.0 User Guide
Ver. 3
2/2
1/3/2013