MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 25

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Paragraph
Number
14.4.2.4
14.4.3
14.4.3.1
14.4.3.2
14.4.3.3
14.4.3.4
14.4.3.5
14.4.3.6
14.4.3.7
14.4.3.7.1
14.4.3.7.2
14.4.3.7.3
14.4.3.7.4
14.4.3.7.5
14.4.3.7.6
14.4.3.8
14.4.3.9
14.4.3.10
14.4.3.11
14.4.3.11.1
14.4.4
14.4.4.1
14.4.4.1.1
14.4.4.1.2
14.4.4.1.3
14.4.4.1.4
14.4.4.2
14.4.4.2.1
14.4.4.2.2
14.4.4.3
14.4.4.4
14.4.4.4.1
14.4.4.4.2
14.4.4.4.3
14.4.4.4.4
14.4.4.4.5
14.4.4.4.6
14.4.4.4.7
14.4.4.4.8
Freescale Semiconductor
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
SDRAM Machine .................................................................................................... 14-47
User-Programmable Machines (UPMs)................................................................... 14-58
Boot Chip-Select Operation................................................................................. 14-46
Supported SDRAM Configurations..................................................................... 14-47
SDRAM Power-On Initialization ........................................................................ 14-48
Intel PC133 and JEDEC-Standard SDRAM Interface Commands ..................... 14-49
Page Hit Checking ............................................................................................... 14-50
Page Management................................................................................................ 14-50
SDRAM Address Multiplexing ........................................................................... 14-50
SDRAM Device-Specific Parameters.................................................................. 14-51
SDRAM Interface Timing ................................................................................... 14-55
SDRAM Read/Write Transactions....................................................................... 14-57
SDRAM MODE-SET Command Timing............................................................ 14-57
SDRAM Refresh.................................................................................................. 14-57
UPM Requests ..................................................................................................... 14-59
Programming the UPMs ...................................................................................... 14-62
UPM Signal Timing............................................................................................. 14-64
RAM Array .......................................................................................................... 14-64
Precharge-to-Activate Interval......................................................................... 14-52
Activate-to-Read/Write Interval ...................................................................... 14-52
Column Address to First Data Out—CAS Latency......................................... 14-53
Last Data In to Precharge—Write Recovery ................................................... 14-53
Refresh Recovery Interval (RFRC) ................................................................. 14-54
External Address and Command Buffers (BUFCMD).................................... 14-54
SDRAM Refresh Timing ................................................................................. 14-58
Memory Access Requests................................................................................ 14-60
UPM Refresh Timer Requests ......................................................................... 14-61
Software Requests—RUN Command ............................................................. 14-61
Exception Requests.......................................................................................... 14-62
UPM Programming Example (Two Sequential Writes to the
UPM Programming Example (Two Sequential Reads from the
RAM Words..................................................................................................... 14-65
Chip-Select Signal Timing (CSTn) ................................................................. 14-67
Byte Select Signal Timing (BSTn) .................................................................. 14-68
General-Purpose Signals (GnTn, GOn)........................................................... 14-69
Loop Control (LOOP) ..................................................................................... 14-69
Repeat Execution of Current RAM Word (REDO) ......................................... 14-69
Address Multiplexing (AMX) ......................................................................... 14-70
Data Valid and Data Sample Control (UTA) ................................................... 14-71
RAM Array) ................................................................................................ 14-63
RAM Array) ................................................................................................ 14-63
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