Digi NS9215 Computer Hardware User Manual


 
MEMORY CONTROLLER
Control register
232 Hardware Reference NS9215
Reset values Reset values will be noted in the description column of each register table, rather
than as a separate column.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control register
Address: A070 0000
The Control register controls the memory controller operation. The control bits can
be changed during normal operation.
Register
A070 0240 StaticConfig2 Static Memory Configuration Register 2
A070 0244 StaticWaitWen2 Static Memory Write Enable Delay 2
A070 0248 StaticWaitOen2 Static Memory Output Enable Delay 2
A070 024C StaticWaitRd2 Static Memory Read Delay 2
A070 0250 StaticWaitPage2 Static Memory Page Mode Read Delay 2
A070 0254 StaticWaitWr2 Static Memory Write Delay 2
A070 0258 StaticWaitTurn2 Static Memory Turn Round Delay 2
A070 0260 StaticConfig3 Static Memory Configuration Register 3
A070 0264 StaticWaitWen3 Static Memory Write Enable Delay 3
A070 0268 StaticWaitOen3 Static Memory Output Enable Delay 3
A070 026C StaticWaitRd3 Static memory Read Delay 3
A070 0270 StaticWaitPage3 Static Memory Page Mode Read Delay 3
A070 0274 StaticWaitWr3 Static Memory Write Delay 3
A070 0278 StaticWaitTurn3 Static Memory Turn Round Delay 3
Address Register Description
MCEN
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
Reserved
LPM
ADDM