MOTOROLA
Chapter 10. Memory Controller
10-13
Part III. The Hardware Interface
Figure 10-5. Partial Data Valid for 32-Bit Port Size Memory, Double-Word Transfer
10.3 Register Descriptions
Table 10-2 lists registers used to control the 60x bus memory controller.
Table 10-2. 60x Bus Memory Controller Registers
Abbreviation
Name
Reference
BR0ÐBR11
Base register banks 0Ð11
Section 10.3.1
OR0ÐOR11]
Option register banks 0Ð11
Section 10.3.2
PSDMR
60x bus SDRAM machine mode register
Section 10.3.3
LSDMR
Local bus SDRAM machine mode register
Section 10.3.4
MAMR
UPMA mode register
Section 10.3.5
MBMR
UPMB mode register
MCMR
UPMC mode register
MDR
Memory data register
Section 10.3.6
MAR
Memory address register
Section 10.3.7
MPTPR
Memory refresh timer prescaler register
Section 10.3.12
PURT
60x bus assigned UPM refresh timer
Section 10.3.8
PSRT
60x bus assigned SDRAM refresh timer
Section 10.3.10
LURT
Local bus assigned UPM refresh timer
Section 10.3.9
LSRT
Local bus assigned SDRAM refresh timer
Section 10.3.11
TESCRx
60x bus error status and control registers
Section 10.3.13
LTESCRx
Local bus error status and control regs
Section 10.3.14
Clock
External
PSDVAL
Internal
TA
Data Bus
Data Bus
(32 msb)
(32 msb)
Upper 4 bytes
Lower 4 bytes
Internal
Data Bus
(32 lsb)
Upper 4 bytes
Lower 4 bytes
Summary of Contents for MPC8260 PowerQUICC II
Page 1: ...MPC8260UM D 4 1999 Rev 0 MPC8260 PowerQUICC II UserÕs Manual ª ª ...
Page 66: ...lxvi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA ...
Page 88: ...1 18 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Page 120: ...2 32 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Page 138: ...Part II iv MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II Configuration and Reset ...
Page 184: ...4 46 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II ConÞguration and Reset ...
Page 202: ...Part III vi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 266: ...8 34 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 382: ...10 106 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 392: ...11 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 430: ...Part IV viii MOTOROLA Part IV Communications Processor Module ...
Page 490: ...14 36 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
Page 524: ...17 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
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Page 980: ...A 4 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Appendixes ...
Page 1002: ...Index 22 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA INDEX ...
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