EMC12 ETC2 [List of Unclassifed Manufacturers], EMC12 Datasheet - Page 6

• Manufacturer Part Number: EMC12
• Description: Audio Interface for the EmPack System
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

EMC12 Hardware Reference Manual
1.1.2 EMC12 Top Level Description
The EMC12 is a mezzanine board for the EmPack system. It contains the following major functional
blocks:
An EmPack mezzanine bus interface
Six CS4231A CODECs with a total of 12 audio channels
An optional Agere DSP32C processor operating at 74 MHz
512k bytes or 2 Mbytes of zero wait-state (0ws) static RAM for the DSP
6 TDM buses connecting serial ports of the DSPs and other resources in the EmPack system
2 FIFOs storing TDM control information
2 LEDs under DSP program control
A global programmable frequency generator
An EEPROM containing board specific information
A temperature sensor
Software drivers for Solaris, Windows NT and Win2K are provided, together with a software interface
library to allow access to and control of the EMC12 from user-developed programs.
Diagnostics are provided which are sufficient to verify correct operation of all functional blocks on the
EMC12.
09 Jan 2006
Communication Automation Corporation
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