IBM PowerPC 405GP - Decompression Controller Error Status Register (DCPOESR)

10
31
1
Figure 14-5. Decompression Controller Version Register (DCPO_VER)
Decompression Controller Version
Read-only, value
is 00000200
14.2.6 Decompression Controller PLB Error Address Register (DCPO_PLBBEAR)
On an error, DCPO_PLBBEAR contains the address on the PLB that caused the decompression
controller to generate cycles to the SDRAM and EBC memory controllers.
1
0
31
1
Figure 14-6. Decompression Controller PLB Error Address Register (DCPO_PLBBEAR)
0:31 I Address of PLS Error
14.2.7 Decompression Controller Bus Error Address Register (DCPO_MEMBEAR)
On an error, DCPO_MEMBEAR contains the address, presented to the memory controllers, that caused an
error in the decompression controller. The address was presented to the memory controllers for either an
ITE fetch or a block burst request.
1
0
31
1
Figure 14-7. Decompression Controller Bus Error Address Register (DCPO_MEMBEAR)
0:31 I Address of SDRAM or ESC Error
14.2.8 Decompression Controller Error Status Register ° (DCPO_ESR)
DCPO_ESR reports error status.
Preliminary
Decompression
Controller Operation 14-7