
Illustrations
xi
ILLUSTRATIONS
Figure
Number
Title
Page
Number
1-1
1-2
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
3-10
3-11
3-12
3-13
3-14
3-15
3-16
3-17
3-18
3-19
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
5-1
6-1
6-2
6-3
7-1
7-2
7-3
Typical System Diagram with Processor Bus......................................................1-3
Processor Bus Signals..........................................................................................1-4
Timing Diagram Legend......................................................................................3-2
Overlapping Tenures on the Processor Bus for a Single-Beat Transfer..............3-3
Address Bus Arbitration Showing Qualified Bus Grant......................................3-6
Address Bus Arbitration Showing Bus Parking...................................................3-7
Address Bus Transfer...........................................................................................3-8
Snooped Address Cycle with ARTRY...............................................................3-18
Data Bus Arbitration..........................................................................................3-19
Qualified DBG Generation Following ARTRY.................................................3-21
Normal Single-Beat Read Termination .............................................................3-24
Normal Single-Beat Write Termination.............................................................3-24
Normal Burst Transaction..................................................................................3-25
Termination with DRTRY..................................................................................3-25
Read Burst with TA Wait States and DRTRY ...................................................3-26
Fastest Single-Beat Reads..................................................................................3-28
Fastest Single-Beat Writes.................................................................................3-29
Single-Beat Reads Showing Data-Delay Controls ............................................3-30
Single-Beat Writes Showing Data Delay Controls............................................3-31
Burst Transfers with Data Delay Controls.........................................................3-32
Use of Transfer Error Acknowledge (TEA) ......................................................3-33
PowerPC 601 Processor Cache Organization......................................................4-2
PowerPC 603 Processor Cache Organization......................................................4-3
PowerPC 604 Processor Cache Organization......................................................4-4
PowerPC 604e Processor Cache Organization....................................................4-5
MESI States .........................................................................................................4-7
MESI Cache Coherency Protocol (601/604)—State Diagram (WIM = 001)......4-8
MEI Cache Coherency Protocol (603)—State Diagram (WIM = 001).............4-10
Effective Address Bits in Bus Address..............................................................4-17
HID0—Checkstop Sources and Enables Register (601) ...................................5-10
Data Transfer in Data Streaming Mode...............................................................6-3
32-Bit Data Bus Transfer (Eight-Beat Burst) ......................................................6-5
32-Bit Data Bus Transfer (Two-Beat Burst with DRTRY).................................6-6
Direct-Store Interface Protocol Tenures..............................................................7-2
Direct-Store Operation—Packet 0.......................................................................7-3
Direct-Store Operation—Packet 1.......................................................................7-4