MOTOROLA
Chapter 10. Memory Controller
10-83
Part III. The Hardware Interface
M
x
MR[OP] = 11. Figure 10-56 shows the Þrst locations addressed by the UPM, according
to the different services required by the DRAM.
Figure 10-68. Single-Beat Read Access to FPM DRAM
cst1
0
0
0
Bit 0
cst2
0
0
0
Bit 1
cst3
0
0
0
Bit 2
cst4
0
0
0
Bit 3
bst1
1
1
0
Bit 4
bst2
1
0
0
Bit 5
bst3
1
0
0
Bit 6
bst4
1
0
0
Bit 7
g0l0
Bit 8
g0l1
Bit 9
g0h0
Bit 10
g0h1
Bit 11
g1t1
Bit 12
g1t3
Bit 13
g2t1
Bit 14
g2t3
Bit 15
g3t1
Bit 16
g3t3
Bit 17
g4t1
Bit 18
g4t3
Bit 19
g5t1
Bit 20
g5t3
Bit 21
redo[0]
Bit 22
redo[1]
Bit 23
loop
0
0
0
Bit 24
exen
0
0
0
Bit 25
amx0
1
0
0
Bit 26
amx1
0
0
0
Bit 27
na
0
0
0
Bit 28
uta 0
0
1
Bit 29
todt
0
0
1
Bit 30
last
0
0
1
Bit 31
RSS
RSS+1
RSS+2
CLKIN
A
RD/WR
D
PSDVAL
CS1
BS
Row
Column 1
(CAS)
(RAS)
Содержание MPC8260 PowerQUICC II
Страница 1: ...MPC8260UM D 4 1999 Rev 0 MPC8260 PowerQUICC II UserÕs Manual ª ª ...
Страница 32: ...xxxii MPC8260 PowerQUICC II UserÕs Manual MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Страница 66: ...lxvi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA ...
Страница 88: ...1 18 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Страница 120: ...2 32 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Страница 138: ...Part II iv MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II Configuration and Reset ...
Страница 184: ...4 46 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II ConÞguration and Reset ...
Страница 202: ...Part III vi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Страница 266: ...8 34 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Страница 382: ...10 106 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Страница 392: ...11 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Страница 430: ...Part IV viii MOTOROLA Part IV Communications Processor Module ...
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Страница 920: ...31 18 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
Страница 980: ...A 4 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Appendixes ...
Страница 1002: ...Index 22 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA INDEX ...
Страница 1006: ......