3.4.15 SDRAM refresh............................................................................................................................219
3.5
IBUS Interface...........................................................................................................................221
3.5.1
Overview......................................................................................................................................221
3.5.2
3.5.3
3.5.4
3.5.5
3.6
DSU (Deadman's SW Unit) ......................................................................................................224
3.6.1
Overview......................................................................................................................................224
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
DSU register setting flow .............................................................................................................225
3.7
3.7.1
Overview......................................................................................................................................226
3.7.2
Endian modes ..............................................................................................................................226
ATM CELL PROCESSOR.............................................................................................229
4.1
Overview ...................................................................................................................................229
4.1.1
Function features .........................................................................................................................229
4.1.2
4.1.3
4.2
Memory Space..........................................................................................................................236
4.2.1
4.2.2
Shared memory ...........................................................................................................................237
4.3
Interruption ...............................................................................................................................237
4.4
4.4.1
Register map ...............................................................................................................................238
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6
4.4.7
A_VER (Version Register) ...........................................................................................................242
4.4.8
A_CMR (Command Register) ......................................................................................................242
4.4.9
10
Preliminary User's Manual S15543EJ1V0UM