Specifications

Escala Tower PL & S, E, T System Hardware
Chapter 6: Memory Expansion Cards 6/12
9es3s1c6.doc
Rev 5.9
02/12/2003
3. Escala T Series Memory
Discontinued
3.1. Escala T604e/T620 (CMMG055, CMMG056, CMMG057)
The Escala T604e/T620 system memory is organized in memory banks made up of four memory
DIMMs.
The four memory connectors on the planar board can house:
•
Either one memory bank
•
Or four memory risers hosting up to six memory banks (MBRG001).
Each memory riser hosts six memory DIMM connectors.
A memory bank hosted on memory risers is made up of 1 DIMM for each memory riser (total of 4
memory DIMMs)
The maximum memory bank configuration is 512 MB.
The maximum memory configuration is 3 GB.
The Escala T604e/T620 supports the following memory DIMMs:
•
DIMM Standard 72 bit 168 pin with EDAC
•
VCC 3.3V
•
Time of Access 60 ns
•
Functionality Extended Data Output (EDO)
•
Height 1.25 inch max
•
Package Type TSOPII
•
Application ECC
•
Memory Data Bus peak throughput: 2.8 GB/s
A memory bank can be made up of DIMMs having capacity of 32/64/128 MB.
Table of the memory bank capacity
Technology DIMM Size Memory Bank
Capacity
MI
16 Mbits 32 MB 128 MB CMMG055
(discontinued)
64 Mbits 64 MB 256 MB CMMG056
(discontinued:
08/07/2002)
64 Mbits 128 MB 512 MB CMMG057
(discontinued:
08/07/2002)