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AT83SND2CMP3 User Guide 4-23
7525A–MP3–07/05
Section 4
Design
4.1 Configuration
4.1.1 Connections Refer to AT83SND2CMP3 schematics.
Table 4-1 . Remote Controller - AT83SND2CMP3 Interface
Note: SND2 IRQ and INTO shall stay not connected if they are not used.
4.1.2 USB IDs Three IDs are available for configuration by the user :
Vendor ID
Product ID
Release Number ID
According to USB Organization: “Vendor ID (VID) is owned by the vendor company and
is assigned and maintained by the USB-IF only. E-mail admin@usb.org for more infor-
mation on USB-IF membership and obtaining a VID”.
Atmel allows limited usage of its VID (03EBh) during product development phase. Cus-
tomer use of the Atmel Vendor ID is not guaranteed by Atmel. The customer must use
its own Vendor ID for production.
Note: Refer to SYSTEM_CONFIG command.
The following strings are printed during USB drivers installation and during disk drivers
AT83SND2MP3
RXD
TXD
INTO / P3.2
IRQ P4_3
VDD
AUDVBAT
Wake-up Signal
SND2 IRQ
UART
Power Amplifier Supply