
Figures
Figure
Number
Title
Page
Number
MOTOROLA
Figures
xxi
res
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10
2-11
2-12
2-13
2-14
2-15
2-16
2-17
4-1
4-2
4-3
4-4
4-5
5-1
5-2
5-3
5-4
5-5
5-6
6-1
6-2
6-3
G2 Core Block Diagram...............................................................................................1-2
Programming Model—Registers................................................................................1-18
Data Cache Organization............................................................................................1-25
System Interface .........................................................................................................1-34
Programming Model—Registers..................................................................................2-3
Hardware Implementation Register 0 (HID0)............................................................2-10
Hardware Implementation Register 1 (HID1)............................................................2-14
Hardware Implementation-Dependent Register 2 (HID2)..........................................2-15
DMISS and IMISS Registers......................................................................................2-16
DCMP and ICMP Registers........................................................................................2-16
HASH1 and HASH2 Registers...................................................................................2-17
Required Physical Address Register (RPA)................................................................2-18
Upper BAT Register....................................................................................................2-18
Lower BAT Register...................................................................................................2-19
Critical Interrupt Save/Restore Register 0 (CSRR0)..................................................2-19
Critical Interrupt Save/Restore Register 1 (CSRR1)..................................................2-19
SPRG0–SPRG7 Registers...........................................................................................2-20
Instruction Address Breakpoint Registers (IABR and IABR2)..................................2-21
Instruction Address Breakpoint Control Register (IBCR)..........................................2-22
Data Address Breakpoint Registers (DABR and DABR2) ........................................2-22
Data Address Breakpoint Control Register (DBCR)..................................................2-24
Instruction Cache Organization ....................................................................................4-4
Data Cache Organization..............................................................................................4-6
Double-Word Address Ordering—Critical-Double-Word-First.................................4-10
MEI Cache Coherency Protocol—State Diagram (WIM = 001)................................4-17
Bus Interface Address Buffers....................................................................................4-28
Machine Status Save/Restore Register 0 (SSR0)..........................................................5-9
Machine Status Save/Restore Register 1 (SSR1)........................................................5-10
Critical Interrupt Save/Restore Register 0 (CSRR0).................................................. 5-11
Critical Interrupt Save/Restore Register 1 (CSRR1).................................................. 5-11
Special-Purpose Registers (SPRG0–SPRG7).............................................................5-12
Machine State Register (MSR)...................................................................................5-12
MMU Conceptual Block Diagram—32-Bit Implementations......................................6-5
G2 Core IMMU Block Diagram...................................................................................6-6
G2 Core DMMU Block Diagram .................................................................................6-7
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