Specifications

B–18 I/O Space Address Maps
Subject to Change – 17 January 1997
Hardware-Specific and Miscellaneous Register Space
LTB_TAG0 RW 87.6000.0800 Lockable translation buffer tag0
LTB_TAG1 RW 87.6000.0840 Lockable translation buffer tag1
LTB_TAG2 RW 87.6000.0880 Lockable translation buffer tag2
LTB_TAG3 RW 87.6000.08C0 Lockable translation buffer tag3
TB_TAG0 RW 87.6000.0900 Translation buffer tag0
TB_TAG1 RW 87.6000.0940 Translation buffer tag1
TB_TAG2 RW 87.6000.0980 Translation buffer tag2
TB_TAG3 RW 87.6000.09C0 Translation buffer tag3
TB0_PAGE0 RW 87.6000.1000 Translation buffer 0 page0
TB0_PAGE1 RW 87.6000.1040 Translation buffer 0 page1
TB0_PAGE2 RW 87.6000.1080 Translation buffer 0 page2
TB0_PAGE3 RW 87.6000.10C0 Translation buffer 0 page3
TB1_PAGE0 RW 87.6000.1100 Translation buffer 1 page0
TB1_PAGE1 RW 87.6000.1140 Translation buffer 1 page1
TB1_PAGE2 RW 87.6000.1180 Translation buffer 1 page2
TB1_PAGE3 RW 87.6000.11C0 Translation buffer 1 page3
TB2_PAGE0 RW 87.6000.1200 Translation buffer 2 page0
TB2_PAGE1 RW 87.6000.1240 Translation buffer 2 page1
TB2_PAGE2 RW 87.6000.1280 Translation buffer 2 page2
TB2_PAGE3 RW 87.6000.12C0 Translation buffer 2 page3
TB3_PAGE0 RW 87.6000.1300 Translation buffer 3 page0
TB3_PAGE1 RW 87.6000.1340 Translation buffer 3 page1
TB3_PAGE2 RW 87.6000.1380 Translation buffer 3 page2
TB3_PAGE3 RW 87.6000.13C0 Translation buffer 3 page3
TB4_PAGE0 RW 87.6000.1400 Translation buffer 4 page0
TB4_PAGE1 RW 87.6000.1440 Translation buffer 4 page1
Table B–13 (Continued) PCI Address Translation Registers
Register Type Address Description