Artesyn ATCA-8310 Installation and Use (May 2014) - Manual (Page 83)

Functional Description
ATCA-8310 Installation and Use (6806800M72E) 83
The module structure of the mezzanine cards is identical to the baseboard module structure
but with the following differences:
 The baseboard cluster allows a factory assembly option with five DSPs for different product
variants.
 The mezzanine cards are connected to baseboard via module connector
4.4.1 Digital Signal Processor
The TNETV3020 device is a Texas Instruments fixed-point, voice-over-packet, digital signal
processor (DSP) targeting telephony infrastructure applications, including voice-over-packet
high-density and medium-density gateways, wireless media gateways, and remote access
servers.
Figure 4-5 DSP Cluster Block Diagram

DSP4 
PHY 
23 
DSP3  DSP2 
DDR2 
PHY 
01 
DSP1  DSP0 
PHY 
45 
DDR2  DDR2  DDR2  DDR2 
DSP 
FPGA 
DSP6  DSP5 
10*SGMII
DDR2  DDR2  DDR2  DDR2  DDR2 
DSP7 DSP8 DSP9 
PHY 
89 
PHY 
57 
DSP ͲMCConnector
TSIP SERDES