Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 168

MPC8xx Core Register Set
Table 4-9. MPC885-Specific Supervisor-Level SPRs (continued)
SPR Number
Decimal SPR[5–9] SPR[0–4]
818 11001
792 11000
793 11000
794 11000
795 11000
796 11000
797 11000
798 11000
799 11000
824 11001
825 11001
826 11001
1
Fetch-only register. mtspr is ignored; using mfspr gives an undefined value.
Debug-level registers are described in
"Development Support Registers."
SPR Number
Decimal SPR[5–9] SPR[0–4]
144 00100
145 00100
146 00100
147 00100
148 00100
4-10
Name
10010 MI_RAM1
11000 MD_CTR
11001 M_CASID
11010 MD_AP
11011 MD_EPN
11100 M_TWB
(MD_L1P)
11101 MD_TWC
(MD_L1DL2P)
11110 MD_RPN
11111 M_TW (M_SAVE)
11000 MD_CAM
11001 MD_RAM0
11010 MD_RAM1
Table 4-10. These registers are described in
Table 4-10. MPC885-Specific Debug-Level SPRs
Name
10000 CMPA
10001 CMPB
10010 CMPC
10011 CMPD
10100 ICR
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Reference/Section
Section 8.8.13, "DMMU RAM Entry
Read Register 1 (MD_RAM1)"
Section 8.8.2, "DMMU Control
Register (MD_CTR)"
Section 8.8.9, "MMU Current Address
Space ID Register (M_CASID)"
Section 8.8.10, "MMU Access
Protection Registers (MI_AP/MD_AP)"
Section 8.8.3, "IMMU/DMMU Effective
Page Number Register (Mx_EPN)"
Section 8.8.8, "MMU Tablewalk Base
Register (M_TWB)"
Section 8.8.5, "DMMU Tablewalk
Control Register (MD_TWC)"
Section 8.8.7, "DMMU Real Page
Number Register (MD_RPN)"
Section 8.8.11, "MMU Tablewalk
Special Register (M_TW)"
Section 8.8.12.4, "DMMU CAM Entry
Read Register (MD_CAM)"
Section 8.8.12.5, "DMMU RAM Entry
Read Register 0 (MD_RAM0)"
Section 8.8.13, "DMMU RAM Entry
Read Register 1 (MD_RAM1)"
Serialize Access
Fetch sync on write
Fetch sync on write
Fetch sync on write
Fetch sync on write
Fetch sync on write
Serialize Access
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Write (as a store)
Section 53.5.1,
Freescale Semiconductor