Chapter
6.
MPC8240 Memor
y Interface
6-45
SDRAM Interface Operation
Figure
6-28.
PCI Writes to SDRAM
12345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345
8
7
6
9012345 7
6
60x Bus Clk
8
TS
60x Address
TT[0:4]
AACK
TA
Memory Data
SDMA[13:0]
CSn
DQM[0:7]
SDRAS
SDCAS
WE
PCI Clk
0
FRAME
A/D[31:0]
C/BE[3:0]
IRDY
TRDY
STOP
1
2
3
4
5
6
7
8
9
10
11
12
13
ADDR
ADDR
ADDR
2
2
2
SNOOP
SNOOP
SNOOP
00
FF
00
FF
00
ADDR
D0
D1
D2
D3
D4
D5
D6
D7
ADDR
D8
D9
DA
DB
DC
DD
DE
DF
ADDR
D0
D1
D2
D3
7
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
7
0
0
0
0
Write
Activate Bank
Write
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 ...