System information

Book Title
Memory Maps
B-516
Table B-17 Multibus Memory Space Assignment
Table B-18 Multibus I/O Space Assignment
E80000 Slot 4
EA0000 Slot 5
EC0000 Slot 6
EE0000 Slot 7
F00000 Slot 8
F20000 Slot 9
F40000 Slot 10
F60000 Slot 11
F80000 Slot 12
Address Description Comments
20000000–2000FFFF Memory card 64 KB
20010000–2002FFFF CSC-R16 card Unit 0 address, 128 KB
20030000–2004FFFF CSC-R16 card Unit 1 address, 128 KB
20050000–2006FFFF CSC-R16 card Unit 2 address, 128 KB
20070000–2008FFFF CSC-R16 card Unit 3 address, 128 KB
20090000–200AFFFF CSC-R16 card Unit 4 address, 128 KB
200B0000–200BFFFF NVRAM 64 KB
200C0000–200DFFFF CSC-R16 card Unit 5 address, 128 KB
200E0000–200FFFFF CSC-R16 card Unit 6 address, 128 KB (shared)
Address Description Size (in Hex) Comments
20100000 ENVM card 2 Environmental monitor
20100002–2010008F Unused
20100090 2 CSC-R16M Ethernet mailbox, Unit 0
20100092 2 CSC-R16M Ethernet mailbox, Unit 1
20100098 CSC-R16 card 2 Unit 0
2010009A CSC-R16 card 2 Unit 1
201000A0 CSC-R card 4 Unit 0
201000A4 CSC-R card 4 Unit 1
201000A8 CSC-R card 4 Unit 2
201000AC CSC-R card 4 Unit 3
201000B0 CSC-R16M card 2 Unit 0
Address Bit Width Description