Atmel SpaceWire Router SpW-10X Manual de usuario descargar pdf (Pagina 105)

Ref.:

UoD_SpW-10X_

UserManual

Issue:

3.4

SpW-10X

SpaceWire Router

User Manual

Date:

July 2008

Preliminary

105

Table 9-2 Configuration Register Addresses

Address Register

31–0 (0x0000 001F–0x0000 0000) Port control/status registers

255–32 (0x0000 00FF –0x0000 0020) Group adaptive routing table registers

256 (0x0000 0100) Network discovery register

257 (0x0000 0101) Router identity register

258 (0x0000 0102) Router control register

259 (0x0000 0103) Error active register

260 (0x0000 0104) Time-code register

261 (0x0000 0105) Device Manufacturer and Chip ID register

262 (0x0000 0106) General Purpose register

263 (0x0000 0107) Time-Code Enable register

264 (0x0000 0108) Clock Control register

265 (0x0000 0109) Destination Key Register

9.3 GROUP ADAPTIVE ROUTING TABLE REGISTERS

The Group Adaptive Routing (GAR) table is accessed through configuration memory addresses 32-

255 (0x0000 0020-0x0000 00FF).

The fields in the GAR registers are illustrated in Figure 9-2.

REQUEST

128293031

DEL_HEAD

PRIORITY

INVALID_ADDR

RESERVED

NOT USED

11 10

Figure 9-2 GAR Register Fields

The GAR table holds the routing table information that maps logical addresses to one or more port

addresses. There is one entry (register) in the GAR table for each possible logical address. The

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 154 155

Sin comentarios

Atmel SpaceWire Router SpW-10X Manual de usuario Pagina 105