OM11077 NXP Semiconductors, OM11077 Datasheet - Page 98

• Manufacturer Part Number: OM11077
• Description: MODULE DIMM LPC2478 ARM7
• Manufacturer: NXP Semiconductors

Specifications of OM11077

• Accessory Type: Module Card
• For Use With/related Products: ARM-57TS-LPC2478
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4742

NXP Semiconductors
UM10237_4
User manual
Fig 16. 32 bit bank external memory interfaces ( bits MW = 10)
Fig 17. 16 bit bank external memory interfaces (bits MW = 01)
a. 16 bit wide memory bank interfaced to two 8 bit memory chips
b. 16 bit wide memory bank interfaced to a 16 bit memory chip
c. 32 bit wide memory bank interfaced to one 8 bit memory chip
11.2 16-bit wide memory bank connection
A[a_b:1]
CS
OE
D[15:8]
BLS[1]
A[a_b:1]
A[a_b:2]
WE
OE
WE
CS
OE
CS
Rev. 04 — 26 August 2009
CE
OE
WE
IO[7:0]
A[a_m:0]
D[15:0]
BLS[1]
BLS[0]
D[31:0]
BLS[3]
BLS[2]
BLS[1]
BLS[0]
Chapter 5: LPC24XX External Memory Controller (EMC)
CE
OE
WE
UB
LB
IO[15:0]
A[a_m:0]
CE
OE
WE
B3
B2
B1
B0
IO[31:0]
A[a_m:0]
BLS[0]
D[7:0]
CE
OE
WE
IO[7:0]
A[a_m:0]
UM10237
© NXP B.V. 2009. All rights reserved.
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