User`s guide
Address Assignments
A.2 KA52/53/54 Detailed Local Address Space Map
A.2 KA52/53/54 Detailed Local Address Space Map
Local Memory Space (up to 128MB) 0000 0000 - 7FF FFFF
Q22-bus Map - top 32KB of Main Memory
VAX I/O Space
-------------
Local Q22-bus I/O Space 2000 0000 - 2000 1FFF
Reserved Q22-bus I/O Space 2000 0000 - 2000 0007
Q22-bus Floating Address Space 2000 0008 - 2000 07FF
User Reserved Q22-bus I/O Space 2000 0800 - 2000 0FFF
Reserved Q22-bus I/O Space 2000 1000 - 2000 1F3F
Interprocessor Comm Reg 2000 1F40
Reserved Q22-bus I/O Space 2000 1F44 - 2000 1FFF
Local Register I/O Space 2000 2000 - 2003 FFFF
Reserved Local Register I/O Space 2000 4000 - 2000 422F
SHAC1 SSWCR 2000 4030
Reserved Local Register I/O Space 2000 4034 - 2000 4243
SHAC1 SSHMA 2000 4044
SHAC1 PQBBR 2000 4048
SHAC1 PSR 2000 404C
SHAC1 PESR 2000 4050
SHAC1 PFAR 2000 4054
SHAC1 PPR 2000 4058
SHAC1 PMCSR 2000 405C
Reserved Local Register I/O Space 2000 4060 - 2000 407F
SHAC1 PCQ0CR 2000 4080
SHAC1 PCQ1CR 2000 4084
SHAC1 PCQ2CR 2000 4088
SHAC1 PCQ3CR 2000 408C
SHAC1 PDFQCR 2000 4090
SHAC1 PMFQCR 2000 4094
SHAC1 PSRCR 2000 4098
SHAC1 PECR 2000 409C
SHAC1 PDCR 2000 40A0
SHAC1 PICR 2000 40A4
SHAC1 PMTCR 2000 40A8
SHAC1 PMTECR 2000 40AC
A–2 Address Assignments










