DTK PRM-0075I, Руководство пользователя, Страница: 28 / 80

Chapter 2
22
Single means Single side SIMM Module or Single side DIMM Module. The size of Single
side SIMM can be 4MB, 16MB, 64MB and the size of Single side DIMM can be 8MB,
32MB, 128MB.
Double means Double side SIMM Module or Double side DIMM Module. The size of
Double side SIMM can be 8MB, 32MB and the size of Double side DIMM can be 16MB,
64MB.
**Note: based on above chart, the different types of SIMM can be in different bank, but
within same bank, the two SIMM modules must be of same type and size.
Moreover, it is not recommended to installed the 5V SIMM and 3.3V DIMM at the
same time.
2.13 VIDEO MEMORY UPGRADE
2MB video memory is built in with EDO DRAM on U28-U31. User can upgrade
the video memory to 4MB with installing 4 pcs 40ns 256KBx16 (SOJ) EDO DRAM
on U32-U35.
Make sure the pin 1 of the DRAM matching with the pin 1 of the SOJ socket.
Fig. 11