xviii
M68040 USER’S MANUAL
MOTOROLA
LIST OF ILLUSTRATIONS (Continued)
Figure
Number
Page
Number
Title
4-5
4-6
Instruction-Cache Line State Diagram.........................................................
Data-Cache Line State Diagram..................................................................
4-14
4-16
5-1
Functional Signal Groups.............................................................................
5-4
6-1
6-2
6-3
6-4
6-5
6-6
6-7
6-8
6-9
6-10
6-11
M68040 Test Logic Block Diagram ..............................................................
Bypass Register...........................................................................................
Output Latch Cell (O.Latch) .........................................................................
Input Pin Cell (I.Pin) .....................................................................................
Output Control Cells (IO.Ctl) ........................................................................
General Arrangement of Bidirectional Pins..................................................
Circuit Disabling IEEE Standard 1149.1A....................................................
Clock Input Timing Diagram.........................................................................
TRST
Timing Diagram..................................................................................
Boundary Scan Timing Diagram..................................................................
Test Access Port Timing Diagram ...............................................................
6-2
6-6
6-7
6-7
6-8
6-8
6-14
6-22
6-22
6-23
6-23
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
7-9
7-10
7-11
7-12
7-13
7-14
7-15
7-16
7-17
7-18
7-19
7-20
7-21
7-22
7-23
7-24
7-25
Signal Relationships to Clocks.....................................................................
Internal Operand Representation.................................................................
Data Multiplexing .........................................................................................
Byte Enable Signal Generation and PAL Equation......................................
Example of a Misaligned Long-Word Transfer.............................................
Example of a Misaligned Word Transfer......................................................
Misaligned Long-Word Read Transfer Timing .............................................
Byte, Word, and Long-Word Read Transfer Flowchart................................
Byte, Word, and Long-Word Read Transfer Timing.....................................
Line Read Transfer Flowchart......................................................................
Line Read Transfer Timing ..........................................................................
Burst-Inhibited Line Read Transfer Flowchart .............................................
Burst-Inhibited Line Read Transfer Timing ..................................................
Byte, Word, and Long-Word Write Transfer Flowchart ................................
Long-Word Write Transfer Timing................................................................
Line Write Transfer Flowchart......................................................................
Line Write Transfer Timing...........................................................................
Locked Transfer for TAS Instruction Timing ................................................
Interrupt Pending Procedure........................................................................
Assertion of
IPEND
......................................................................................
Interrupt Acknowledge Bus Cycle Flowchart ...............................................
Interrupt Acknowledge Bus Cycle Timing ....................................................
Autovector Interrupt Acknowledge Bus Cycle Timing ..................................
Breakpoint Interrupt Acknowledge Bus Cycle Flowchart .............................
Breakpoint Interrupt Acknowledge Bus Cycle Timing ..................................
7-2
7-3
7-4
7-5
7-7
7-7
7-8
7-10
7-11
7-14
7-15
7-18
7-19
7-20
7-21
7-23
7-24
7-27
7-30
7-30
7-32
7-33
7-34
7-35
7-36