Table 3-10. Block_A/B/C/D/E/F/G/H Configurations - Motorola MVME5100 Programmer's Reference Manual

Hide thumbs Also See for MVME5100:
Table of Contents

Advertisement

System Memory Controller (SMC)
3
3-42

Table 3-10. Block_A/B/C/D/E/F/G/H Configurations

ram a-h
Component
siz0-3
Configuration
%0000
-
%0001
4Mx16
%0010
8Mx8
%0011
8Mx16
%0100
16Mx4
%0101
16Mx8
%0110
16Mx16
%0111
32Mx4
%1000
32Mx8
%1001
64Mx4
%1010
Reserved
-
%1111
Notes 1. All SDRAM components should be organized with 4
internal banks.
2. When DIMMs are used, the Component Configuration
refers to the configuration of the devices used on the DIMMs.
3. It is important that all of the ram a/b/c/d/e/f/g/h siz0-3 bits be
set to accurately match the actual size of their corresponding
blocks. This includes clearing them to binary 00000 if their
corresponding blocks are not present. Failure to do so will cause
problems with addressing and with scrub logging.
Number of
Block
SDRAM
SIZE
Components
In the Block
-
0MBytes
5
32MBytes
9
64MBytes
5
64MBytes
18
128MBytes
9
128MBytes
5
128MBytes
18
256MBytes
9
256MBytes
18
512MBytes
-
-
Computer Group Literature Center Web Site
SDRAM
Technology
-
64Mbit
64Mbit
128Mbit
64Mbit
128Mbit
256Mbit
128Mbit
256Mbit
256Mbit
-

Advertisement

Table of Contents
loading

Table of Contents