Freescale Semiconductor MC68881 - Page 395

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AC Electrical Characteristics
Clock Input, 12-3
Read and Write Cycles, 12-4
Accrued Exception Byte, 1-5, 2-7
Accuracy,
Arithmetic Instruction, 4-6
Computational, 4-5
Decimal Conversion, 4-8
Transcendental Instruction, 4-7
Address Bus, 7-I, 9-1, 10-1-10-5, 10-7,
11-2, 11-3
Encoding, Coprocessor, 7-1
Address Error Exception, 6-28
Address Strobe Signal, 9-3, 10-6, 10-9-10-12
Addressing Modes, 1-15, 4-12
AEXC Byte, 2-6, 2-7, 6-19
Algorithm, Rounding, 6-17
Arith metic
Calculation Times, 8-27
Instruction Accuracy, 4-6
Operation
Bus Cycle Activity, 8-14
Timing, 8-11
Timing, MC68881, 8-14
Timing, MC68882, 8-15
Arranging FMOVE Instructions, MC68882, 5-9
.AS Signal, 9-3, 10-6, 10-8-10-13
Assignments,
Data Bus Bit, 10-2
Exception Vector, 6-4
Pin, 13-2
Assumptions,
Execution Timing, 8-1
Typical Execution Timing, 6-11
Asynchronous
Read Cycle Timing, 10-12
Read Cycles, 10-9
Write Cycle Timing, 10-13
Write Cycles, 10-13
A0-A4 Signals, 7-2, 9-1, 10-1-10-5, 11-2, 11-3
A13-A15 Signals, 10-7
A16-A19 Signals, 10-7
roB--
Benchmark, Linpack, 5-10, 5-11
Binary Real Formats, 3-2
Bit,
CA, 7-10
DR, 7-10
EXC-PEND, 5-11, 6-35
INDEX
Bit (Continued)
IA, 7-11
PC, 7-11
PF, 7-11
TF, 7-11
BIU, 1-6
Flags, 5-11, 6-32, 6-33
Block Diagram,
MC68881, 1-7
MC68882, 1-8
Branch/Set on Unordered Exception, 6-5
BSUN Exception, 6-5
Dialog, 7-33, 7-36
Bus,
Address, 7-2, 9-1, 10-1-10o4, 10-6,
11-2, 11-3
Arbitration Processing, 5-13
Cycle Activity, Arithmetic Operation, 8-16
Data, 7-2, 9-2, 10-1-10-5, 11-2, 11-3
Error
Exception, 6-26
Processing, 5-13
Interface Unit, 1-6
Transfer Overview, 10°1
Busy State Frame, 6-35
Format,
MC68881, 6-30
MC68882, 6-31
Byte,
Accrued Exception, I-5, 2-6, 2-7
AEXC, 2-6, 2-7, 6-18
Condition Code, 1-5, 2-4
ENABLE, 6-5, 6-18, 6-34
EXC, 2-6, 6-4, 6-18, 6-34
Exception
Enable, 1-4, 2-2, 6-4
Status, 1-4, 2-6, 6-4
Mode Control, 1-2, 2°3
Quotient, 1-5, 2-6
C
CA Bit, 7-10
Calculation Phase Timing, 8-3
Characteristics,
AC Electrical
Clock Input, 12-3
Read and Write Cycles, 12-4
DC Electrical, 12-2
Thermal, 12-1
Chip Select
Decode, 7-1, 7-2, 11-3
Signal, 7-3, 9-3, 10-6, 10-8, 10-9, 10-10
Timing, 10-6
MC68881/MC68882 USER'S MANUAL FREESCALE
INDEX-1