Microchip Technology Multimedia Expansion Board II User Manual page 26

Multimedia Expansion Board II (MEB II) User's Guide
2.1.6
The MEB II includes an Asahi Kasei AKM4953A 24-bit audio codec for high-quality
audio, as shown in
codec with a microphone, headphone, and speaker amplifiers, which is suitable for
portable applications with a recording/playback function. The I2C interface of the audio
codec is used by the PIC32 device for control and the I
FIGURE 2-6:
2.1.7
The Flaircomm BTM805 Bluetooth
the MEB II, adding Bluetooth capability, as shown in
microcontroller communicates with the Bluetooth module through the UART interface.
FIGURE 2-7:
Note:
DS70005148B-page 26
24-bit Audio Codec
Figure 2-6. The AK4953A is low power consumption 24-bit stereo
24-BIT AUDIO CODEC
®
Bluetooth HCI Transceiver
®
®
BLUETOOTH
In an application, since Bluetooth and microSD share the same pins on the
board, only one can be used at any given time.
2
S interface is used for audio.
Host Control Interface (HCI) module is included in
Figure 2-7. The PIC32
TRANSCEIVER
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