AKD4641EN-A Datasheet, PDF (10/54 Pages) Asahi Kasei Microsystems – 16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface.

ASAHI KASEI
[AKD4641EN-A]
„ The function of the toggle SW
Upper-side is “H” and lower-side is “L”.
[SW1] (DIR): Power down of the AK4114. Keep “H” during normal operation.
Keep “L” when the AK4114 is not used.
[SW2] (PDN): Power down of the AK4641. Keep “H” during normal operation.
„ Indication for LED
[LED1] (ERF): Monitor INT0 pin of the AK4114. LED turns on when the AK4114 has some error.
„ I²C- bus Control Interface
The AK4641 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT4
(CTRL) with PC by 10 wire flat cable packed with the AKD4641.
Connect
CSN
SCL
PC
SDA ^AKD4641
10 wire
flat cable
10pin
Connector
10pin Header
Figure 2. Connect of 10 wire flat cable
<KM082001>
- 10 -
2006/03