Sundance SMT339 v.1.3 - Manual (Page 11)

Version 1.2 Page 11 of 27 SMT339 User Manual V1.3
For more detailed information on the programming of the FLASH see the
manufacturer’s data sheet,
Am29LV641D .
2.5 SDRAM
There are128Mbytes of SDRAM connected to the DM642 processor via its external
memory interface (EMIF). The EMIF clock runs at 100MHz and the bus width is
64bits, organized as 2 banks of 32bits. This allows a peak data transfer rate of
400Mbytes/second.