Contents
Paragraph
Number Title
Page
Number
MPC603e RISC Microprocessor User’s Manual
7.2.4.7.1 Global (GBL)—Output.......................................................................... 7-14
7.2.4.7.2 Global (GBL
)—Input ............................................................................ 7-14
7.2.4.8 Cache Set Entry (CSE[0:1])—Output ....................................................... 7-14
7.2.5 Address Transfer Termination Signals........................................................... 7-15
7.2.5.1 Address Acknowledge (AACK)—Input.................................................... 7-15
7.2.5.2 Address Retry (ARTRY
)............................................................................ 7-15
7.2.5.2.1 Address Retry (ARTRY
)—Output ........................................................ 7-15
7.2.5.2.2 Address Retry (ARTRY
)—Input...........................................................7-16
7.2.6 Data Bus Arbitration Signals.........................................................................7-16
7.2.6.1 Data Bus Grant (DBG
)—Input.................................................................. 7-17
7.2.6.2 Data Bus Write Only (DBWO
)—Input ..................................................... 7-17
7.2.6.3 Data Bus Busy (DBB) ...............................................................................7-18
7.2.6.3.1 Data Bus Busy (DBB)—Output............................................................7-18
7.2.6.3.2 Data Bus Busy (DBB)—Input............................................................... 7-18
7.2.7 Data Transfer Signals..................................................................................... 7-18
7.2.7.1 Data Bus (DH[0:31], DL[0:31]) ................................................................ 7-18
7.2.7.1.1 Data Bus (DH[0:31], DL[0:31])—Output.............................................7-19
7.2.7.1.2 Data Bus (DH[0:31], DL[0:31])—Input................................................ 7-19
7.2.7.2 Data Bus Parity (DP[0:7]) .........................................................................7-19
7.2.7.2.1 Data Bus Parity (DP[0:7])—Output...................................................... 7-19
7.2.7.2.2 Data Bus Parity (DP[0:7])—Input......................................................... 7-20
7.2.7.3 Data Parity Error (DPE)—Output ............................................................. 7-20
7.2.7.4 Data Bus Disable (DBDIS)—Input...........................................................7-21
7.2.8 Data Transfer Termination Signals................................................................ 7-21
7.2.8.1 Transfer Acknowledge (TA)—Input.......................................................... 7-21
7.2.8.2 Data Retry (DRTRY)—Input..................................................................... 7-22
7.2.8.3 Transfer Error Acknowledge (TEA
)—Input ............................................. 7-22
7.2.9 System Status Signals....................................................................................7-23
7.2.9.1 Interrupt (INT
)—Input............................................................................... 7-23
7.2.9.2 System Management Interrupt (SMI
)—Input ...........................................7-23
7.2.9.3 Machine Check Interrupt (MCP)—Input................................................... 7-24
7.2.9.4 Checkstop Input (CKSTP_IN)—Input......................................................7-24
7.2.9.5 Checkstop Output (CKSTP_OUT)—Output............................................. 7-24
7.2.9.6 Reset Signals.............................................................................................. 7-25
7.2.9.6.1 Hard Reset (HRESET)—Input.............................................................. 7-25
7.2.9.6.2 Soft Reset (SRESET)—Input................................................................ 7-25
7.2.9.7 Processor Status Signals............................................................................7-26
7.2.9.7.1 Quiescent Request (QREQ)................................................................... 7-26
7.2.9.7.2 Quiescent Acknowledge (QACK)......................................................... 7-26
7.2.9.7.3 Reservation (RSRV)—Output ............................................................... 7-27
7.2.9.7.4 Time Base Enable (TBEN)—Input .......................................................7-27
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