Motorola MPC823e Reference Manual page 149

The PowerPC Core
Table 6-9. Additional Special-Purpose Registers (Continued)
SPR
DECIMAL SPR
5:9
638 10011
560 10001
561 10001
562 10001
568 10001
569 10001
570 10001
784 11000
786 11000
787 11000
789 11000
790 11000
816 11001
817 11001
818 11001
792 11000
793 11000
794 11000
795 11000
796 11000
797 11000
798 11000
799 11000
824 11001
825 11001
826 11001
NOTES: 1. See Section 6.3.4.1 Restartability After An Interrupt.
2. Refer to Section 20.6.2 Development Port Registers.
3. Protection of registers with "debug" privileges is described in Section 20.6.1 Protecting the
Development Port
4. This register is a fetch-only register. Using mtspr is ignored and using mfspr gives an undefined value.
6-18
REGISTER
NAME
SPR
0:4
11110 IMMR
10000 IC_CSR
10001 IC_ADR
10010 IC_DAT
11000 DC_CSR
11001 DC_ADR
11010 DC_DAT
10000 MI_CTR
10010 MI_AP
10011 MI_EPN
10101 MI_TWC
(MI_L1DL2P)
10110 MI_RPN
10000 MI_CAM
10001 MI_RAM0
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
Registers.
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