Dual-Bank Ddri Sdram Memory Subsystem - Intel IXP45X Developer's Manual

®
Memory Controller—Intel
Figure 102. Dual-Bank DDRI SDRAM Memory Subsystem
Network
Processor
August 2006
Order Number: 306262-004US
®
IXP45X and Intel IXP46X Product Line of Network Processors
DQS[4:0]
DQ[31:0]
CB[7:0]
RAS_N
CAS_N
WE_N
MA[12:0]
BA[1:0]
DM[4:0]
CKE0
CKE1
CS_N[0]
CS_N[1]
M_CK[2:0]
M_CK_N[2:0]
DQS[4:0]
DQ[31:0]
CB[7:0]
RAS_N
CAS_N
WE_N
A[12:0]
BA[1:0]
DQM[4:0]
CKE
CS_N
M_CK
M_CK_N
DQS[4:0]
DQ[31:0]
CB[7:0]
RAS_N
CAS_N
WE_N
A[12:0]
BA[1:0]
DQM[4:0]
CKE
CS_N
M_CK
M_CK_N
® ®
Intel IXP45X and Intel IXP46X Product Line of Network Processors
DDR DIMM Using
128/256/512 Mbit, 1 Gbit
Devices
Bank 0
DDR DIMM Using
128/256/512 Mbit, 1 Gbit
Devices
Bank 1
B2446-01
Developer's Manual
589