MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 54
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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- Download datasheet (12Mb)
Figure
Number
14-13
14-14
14-15
14-16
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14-18
14-19
14-20
14-21
14-22
14-23
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14-26
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14-37
14-38
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14-40
14-41
14-42
14-43
14-44
14-45
14-46
14-47
liv
Transfer Error Status Register (LTESR) ............................................................................. 14-24
Transfer Error Check Disable Register (LTEDR) ............................................................... 14-25
Transfer Error Interrupt Enable Register (LTEIR).............................................................. 14-26
Transfer Error Attributes Register (LTEATR) .................................................................... 14-27
Transfer Error Address Register (LTEAR) ......................................................................... 14-29
Local Bus Configuration Register....................................................................................... 14-29
Clock Ratio Register (LCRR) ............................................................................................. 14-30
Basic Operation of Memory Controllers in the LBC.......................................................... 14-32
Example of 8-Bit GPCM Writing 32 Bytes to Address 0x5420 ......................................... 14-34
Basic LBC Bus Cycle with LALE, TA, and LCSn ............................................................. 14-35
Local Bus to GPCM Device Interface ................................................................................ 14-37
GPCM Basic Read Timing (XACS = 0, ACS = 1x, TRLX = 0) ........................................ 14-37
GPCM Basic Write Timing (XACS = 0, ACS = 00, CSNT = 1, SCY = 1,
GPCM Relaxed Timing Read (XACS = 0, ACS = 1x, SCY = 1,
GPCM Relaxed Timing Back-to-Back Writes (XACS = 0, ACS = 1x, SCY = 0,
GPCM Relaxed Timing Write
GPCM Relaxed Timing Write
GPCM Read Followed by Read (TRLX = 0, EHTR = 0, Fastest Timing) ......................... 14-44
GPCM Read Followed by Write (TRLX = 0, EHTR = 1,
GPCM Read Followed by Write
External Termination of GPCM Access.............................................................................. 14-46
Connection to a 32-Bit SDRAM with 12 Address Lines.................................................... 14-48
SDRAM Address Multiplexing .......................................................................................... 14-51
PRETOACT = 2 (2 Clock Cycles)...................................................................................... 14-52
ACTTORW = 2 (2 Clock Cycles)....................................................................................... 14-52
CL = 2 (2 Clock Cycles) ..................................................................................................... 14-53
WRC = 2 (2 Clock Cycles) ................................................................................................. 14-53
RFRC = 4 (6 Clock Cycles) ................................................................................................ 14-54
BUFCMD = 1, LCRR[BUFCMDC] = 2............................................................................. 14-54
SDRAM Single-Beat Read, Page Closed, CL = 3 .............................................................. 14-55
SDRAM Single-Beat Read, Page Hit, CL = 3 .................................................................... 14-55
SDRAM Two-Beat Burst Read, Page Closed, CL = 3........................................................ 14-55
SDRAM Four-Beat Burst Read, Page Miss, CL = 3........................................................... 14-55
SDRAM Single-Beat Write, Page Hit................................................................................. 14-56
SDRAM Three-Beat Write, Page Closed............................................................................ 14-56
TRLX = 0) ...................................................................................................................... 14-40
EHTR = 0, TRLX = 1) ................................................................................................... 14-41
CSNT = 0, TRLX = 1) ................................................................................................... 14-42
(XACS = 0, ACS = 10, SCY = 0, CSNT = 1, TRLX = 1) ............................................. 14-42
(XACS = 0, ACS = 00, SCY = 1, CSNT = 1, TRLX = 1) ............................................. 14-43
1-Cycle Extended Hold Time on Reads)........................................................................ 14-44
(TRLX = 1, EHTR = 0, 4-Cycle Extended Hold Time on Reads) ................................. 14-45
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
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