Chapter 6. MPC8240 Memory Interface
6-53
FPM or EDO DRAM Interface Operation
Figure 6-33. DRAM Address Multiplexing SDMA[12:0]—64 Bit Mode
Row x Col
msb
Physical Address
lsb
0–4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
13x11
RAS
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
0
CAS
1
0
9
8
7
6
5
4
3
2
1
0
12x12
RAS
1
1
1
0
9
8
7
6
5
4
3
2
1
0
CAS
1
1
1
0
9
8
7
6
5
4
3
2
1
0
12x11
RAS
1
1
1
0
9
8
7
6
5
4
3
2
1
0
CAS
1
0
9
8
7
6
5
4
3
2
1
0
12x10
RAS
1
1
1
0
9
8
7
6
5
4
3
2
1
0
CAS
9
8
7
6
5
4
3
2
1
0
12x9
RAS
1
1
1
0
9
8
7
6
5
4
3
2
1
0
CAS
8
7
6
5
4
3
2
1
0
12x8
RAS
1
1
1
0
9
8
7
6
5
4
3
2
1
0
CAS
7
6
5
4
3
2
1
0
11x11
RAS
1
0
9
8
7
6
5
4
3
2
1
0
CAS
1
0
9
8
7
6
5
4
3
2
1
0
11x10
RAS
1
0
9
8
7
6
5
4
3
2
1
0
CAS
9
8
7
6
5
4
3
2
1
0
11x9
RAS
1
0
9
8
7
6
5
4
3
2
1
0
CAS
8
7
6
5
4
3
2
1
0
11x8
RAS
1
0
9
8
7
6
5
4
3
2
1
0
CAS
7
6
5
4
3
2
1
0
10x10
RAS
9
8
7
6
5
4
3
2
1
0
CAS
9
8
7
6
5
4
3
2
1
0
10x9
RAS
9
8
7
6
5
4
3
2
1
0
CAS
8
7
6
5
4
3
2
1
0
10x8
RAS
9
8
7
6
5
4
3
2
1
0
CAS
7
6
5
4
3
2
1
0
9x9
RAS
8
7
6
5
4
3
2
1
0
CAS
8
7
6
5
4
3
2
1
0
Summary of Contents for MPC8240
Page 1: ...MPC8240UM D Rev 1 1 2001 MPC8240 Integrated Processor User s Manual ...
Page 38: ...xviii MPC8240 Integrated Processor User s Manual TABLES Table Number Title Page Number ...
Page 48: ...xlviii MPC8240 Integrated Processor User s Manual Acronyms and Abbreviations ...
Page 312: ...6 94 MPC8240 Integrated Processor User s Manual ROM Flash Interface Operation ...
Page 348: ...7 36 MPC8240 Integrated Processor User s Manual PCI Host and Agent Modes ...
Page 372: ...8 24 MPC8240 Integrated Processor User s Manual DMA Register Descriptions ...
Page 394: ...9 22 MPC8240 Integrated Processor User s Manual I2O Interface ...
Page 412: ...10 18 MPC8240 Integrated Processor User s Manual Programming Guidelines ...
Page 454: ...12 14 MPC8240 Integrated Processor User s Manual Internal Arbitration ...
Page 466: ...13 12 MPC8240 Integrated Processor User s Manual Exception Latencies ...
Page 516: ...16 14 Watchpoint Trigger Applications ...
Page 538: ...B 16 MPC8240 Integrated Processor User s Manual Setting the Endian Mode of Operation ...
Page 546: ...C 8 MPC8240 Integrated Processor User s Manual ...
Page 640: ...INDEX Index 16 MPC8240 Integrated Processor User s Manual ...