
Index
MOTOROLA
MC68302 USER’S MANUAL
INDEX-5
IDL Signals
4-12
Idle Status
4-40
IDMA (Independent DMA Controller)
3-54, 3-
58, 5-10, 5-11, 5-20
AS
3-14
BERR
3-15
BGACK
3-14
BR
3-14
Bus
Cycle
3-12
Error
3-14
Exceptions
3-14
Bus Arbitration
3-14
DONE
3-4, 3-8, 3-13
DREQ
3-5, 3-6, 3-8, 3-12
DTACK
3-9, 3-21
External
Burst Mode
3-11
Halt
3-14, 3-15
MOVEP
3-10
Operand Packing
3-10
Registers
3-31
Reset
3-14
Retry
3-14
Transfer Rate
3-2
IMP Features
CP
1-3
IMR
3-14, 3-32, 4-39
Instruction Type Variations
2-5
Instructions
BERR
3-14, 3-15
HALT
3-14, 3-15
MOVE
2-19
MOVEP
3-10
Read-Modify-Write
2-11, 2-19
RESET
3-14
RTE
3-29
Test and Set
2-11
Internal Loopback
4-20
Internal Registers
1-6, 2-16
Internal Requests (INRQ)
3-17,
See
Interrupt
Interrupt
Acknowledge
2-7, 2-8, 2-11, 2-13, 3-17, 3-
19, 3-20
Autovector
2-8, 2-11
AVEC
3-18, 3-22, 5-12
BCLR
3-18
Control Pins
5-11
Controller
3-15
DTACK
3-21
EXRQ
3-17
FC2-FC0
3-17
IACK7
3-18, 3-22, 5-21
IMR
3-32, 4-39
INRQ
3-17
IOUT0
5-12
IOUT0/IOUT1/IOUT2
3-55
IPL2-IPL0
3-17, 3-19
IPR
3-20, 3-26, 4-39
IRQ1
3-17
IRQ6
3-17
IRQ7
3-17, 3-19
ISR
3-28, 4-39
Masking
3-20
Mode
Dedicated
2-11
Normal
2-11
Nested
3-19
PB11
3-19, 3-21
Pending
5-10
Priority
3-20
Processing
2-11
Registers
SR
2-2, 2-11
Request
3-58
RTE
3-29
SCCE
4-39
SCCM
4-39
Spurious
2-9, 2-11
SR
3-17, 3-20
Vector
3-17, 3-21, 3-27
Vector Number
3-22
Interrupt Acknowledge
2-11
Interrupt Pending Register (IPR)
3-20
IOM2
4-14
IOUT0
5-12
IOUT0/IOUT1/IOUT2
3-55
IOUT0/IOUT1/IOUT2
3-55
, See Disable
CPU, See Interrupt, See Signals
IPEND
3-58,
See Signals
IPL2-IPL0
3-17, 3-19, 5-11,
See Interrupt,
See Signals
IPR
4-39