MOTOROLA
M68040 USER’S MANUAL
INDEX-5
MC68EC040
4-Kbyte Page Size, B-4
Access Control Registers,
see Access Control
Unit
Address Space, B-5
DLE Mode, 1-2
Electrical Characteristics, 11-19
Exception Processing, B-10
Multiplexed Bus Mode, 1-2
Output Buffer Mode, 1-2
Special Modes of Operation, 1-2, B-5
Unimplemented Floating-Point Instruction
Exceptions, 1-2, B-10
MC68LC040
DLE Mode, 1-2, A-5
Electrical Characteristics, 11-15
Exception Processing, A-6
F-Line Exception, A-6
Main Features, A-2
Multiplex Bus Mode, 1-2, A-5
Output Buffers, A-5
Special Modes of Operation, 1-2
Unimplemented Floating-Point Instruction
Exceptions, 1-2, A-5
Memory Controller, 7-13
Memory Management Unit (MMU), 1-4
Cache Controller, 3-2
Disable Dynamically, 5-14
Memory Controller, 7-13
Translation Tables, 3-2
Memory Management Unit Registers, 3-33
Initializing, 3-32
MMU Status Register (MMUSR), 1-8, 3-3, 3-15
Field Definitions, 3-6, 3-7
Status Bits, 3-34
Supervisor Root Pointer (SRP), 1-8, 3-3
Translation Control Register (TCR), 1-8, 3-4;
Field Definitions, 3-4; E-Bit 3-33;
P-Bit, 3-32, 8-17
Transparent Translation Registers (TTR), 1-4,
1-7, 3-2, 3-3, 3-29, 3-30, 4-6, 5-7, 8-17;
Field Definitions, 3-5
User Root Pointer (URP), 1-8, 3-3
Misaligned Access, 4-3, 4-11, 10-3
Misaligned Operand, 7-6, 7-37
Multiplexed Bus Mode, 1-2, 5-4, 5-5, 7-69, A-5
Multiplexer, 7-3
–N–
NAN,
see Data Types
Normalized,
see Data Types
–O–
Operand Size, 1-9
Output Buffer Mode, 1-2, 7-69, 11-29
–P–
Packed Decimal Real, 9-22
Page Descriptor,
see Descriptors
Page Index Field (PGI), 3-8
Page Size, 3-4, 3-12, 8-17
4 Kbytes, 3-9, 3-29, B-4
8 Kbytes, 3-6, 3-9, 3-29
Paged Memory, 3-1, 3-21
Page Offset Field, 3-8
Page State Information, 4-10
PDT Field 3-17,
see also Descriptors
Physical Address, 3-2, 3-8, 3-9, 3-29, 4-3
Translation of,
see Address Translation
Pointer Index Field (PI), 3-8
Power Dissipation, 11-29
PRIVATE, 6-3
Privilege Modes, 1-5
User, 1-6, 2-7
Supervisor, 1-6, 2-7, 3-3, 4-5
Processing States, 1-5–1-6
Push Bus Cycles,
see Bus Cycles
–R–
Range Control, 9-13
Read-Modify-Write Bus Cycles,
see Bus Cycles
Registers
Floating-Point Unit,
see Floating-Point Unit
Registers
Integer Unit,
see Integer Unit Registers
JTAG,
see JTAG Registers
Memory Management Unit,
see Memory
Management Unit Registers
Replacement Algorithm, 4-4
Reset Operation, 2-8, 3-4, 3-32, 4-3, 4-5, 5-9,
5-11, 7-66, 9-3, 9-4, 9-6, 9-39, 11-29, 11-30
Retry Operation, 4-12, 7-41, 7-42, 7-55
Root Index Field (RI), 3-8
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Freescale Semiconductor, Inc.
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