AT&T 3B2/300 Technical Reference Manual page 357

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FUNCTIONAL D E S C R I P T I O N - - - - - - - - - - - - - - - - - - - - - - - - - - -
MEMORY MANAGEMENT UNIT INTERNAL ADDRESS SPECTRUM
ADDRESS
DESCRIPTION
Ox 000
SEGMENT DESCRIPTOR CACHE BITS 31-00
:
Ox 07C
Ox 100
SEGMENT DESCRIPTOR CACHE BITS 63-32
:
Ox 17C
Ox 200
PAGE DESCRIPTOR CACHE BITS 31-00
:
Ox 27C
Ox300
PAGE DESCRIPTOR CACHE BITS 63-32
:
Ox 37C
Ox 400
FLUSH DATA CACHE REGISTER
Ox 500
RESERVED
Ox 600
SECTION RAM A
:
Ox 60C
Ox 700
SECTION RAM B
:
Ox 70C
Ox 800
FAULT CODE REGISTER
Ox 900
FAULT ADDRESS REGISTER
Ox AOO
CONFIGURATION REGISTER
Ox BOO
VIRTUAL ADDRESS REGISTER
Ox COO
ID NUMBER CACHE
:
OxCFC
Ox DOO
CURRENT ID NUMBER REGISTER
:
Ox DOC
Ox EOO
FLUSH ID NUMBER REGISTER
Ox FOO
VERSION REGISTER
Figure 3-30:
MMU
Internal Address Spectrum
3-104
TECHNICAL REFERENCE MANUAL

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