Upa programmer’s model, R.1 mapping of the cpu’s upa port slave area, R. upa programmer’s model 213 – FUJITSU Implementation Supplement Fujitsu SPARC64 V User Manual

Page 224: Mapping of the cpu’s upa port slave area 213, Appendix r, upa programmer’s model, Upa programmer ’s model

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F. A P P E N D I X

213

R

UPA Programmer ’s Model

This chapter describes the programmers model of the UPA interface of the
SPARC64 V. The registers for the UPA interface and the access method for those
registers are described. The appendix contains the following sections:

Mapping of the CPU’s UPA Port Slave Area on page 213

UPA PortID Register on page 214

UPA Config Register on page 215

R.1

Mapping of the CPU’s UPA Port Slave
Area

TABLE R-1

shows the mapping of the CPU’s UPA port slave area.

TABLE R-1

CPU’s UPA Port Slave Area Mapping

Relative Address
(Hex)

Length

Possible Access

Contents

0 0000 0000

8

Slave read from other
UPA port

UPA PortID Register; defined in
Section R.2.

0 0000 0008
~ 1 FFFF FFFF

--

None

Nothing. Write is ignored and
undefined value is read.

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