MC68030RC50C Freescale Semiconductor, MC68030RC50C Datasheet - Page 387

• Manufacturer Part Number: MC68030RC50C
• Description: IC MPU 32BIT ENHANCED 128-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68030RC50C

• Processor Type: M680x0 32-Bit
• Speed: 50MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 128-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

9
9-86
end
Procedure SwapPageln (SwaplnTableEntry,DlskAddress);
Procedure
Procedure
BusErrorHandler;
/* At this point we can use some other stealing method but we just wait until another task frees */
/* a frame by terminating or freeing memory.
call wait (FreeFrame);
go to Restart;
/* This procedure takes the disk address and reads the page from the paging external media
/*. into the physical address residing in the table entry pointer.
end
/* This procedure performs output on the external paging device and then replaces the
r physical page frame address in the page entry pointer field with the disk address of the
/* block holding the image of the page.
/* This procedure terminates the current task and issues a diagnostic message.
end
end SwapPageOut;
end AbortTask;
GetFrame;
SwapPageln;
AbortTask(TerrninatlonMsg);
SwapPageOut(SwapoutTableEntry);
/* Disk address now in Victim's page entry
/* Now set the old task's page status and return the frame
VictimTask.TableEntry.Status = invalid_swapped out;
end do;
r if modified page swap it out. SwapPageOut either gives control to other tasks
/* during the I/O or copies the page returning immediately.
return physical frame value;
If modified then call SwapPageOut(VictimTask.TableEntry);
MC68030 USER'S M A N U A L
MOTOROLA
*/
*/
*/
*/
*/
*/
*/