Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0

R

18.Local Memory Interface

18.1.DRT—DRAM Row Type

Address offset :

03000h

Default value :

00h

Access :

Read / write

Size :

8 bit

This 8-bit register identifies whether or not the local memory is populated.

 

7

 

1

0

 

 

 

 

Reserved

DRAM

 

 

 

 

 

Populated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bit

 

Description

 

 

 

 

 

 

 

 

7:1

Reserved

 

 

 

 

 

 

 

0

DRAM Populated (DP). This bit indicates whether or not the local memory is populated

 

 

 

0

= No local memory

 

 

 

 

1

= 4 MB local memory

 

 

 

 

 

 

 

 

343

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Image 343
Intel 815 manual Local Memory Interface, DRT-DRAM Row Type