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Philips Semiconductors
ARM-based Microcontroller
CS
OE
BLS[1]
D[15:8]
A[a_b:1]
a) 16 bit wide memory bank interfaced
External Memory Controller (EMC)
CE
OE
WE
BLS[0]
IO[7:0]
D[7:0]
A[a_m:0]
to 8 bit memory chips
Figure 8: 16 Bit Bank External Memory Interfaces
A[a_b:0]
Figure 9: 8 Bit Bank External Memory Interface
CE
OE
WE
IO[7:0]
A[a_m:0]
A[a_b:1]
a) 16 bit wide memory bank interfaced
CS
OE
CE
OE
WE
BLS[0]
D[7:0]
IO[7:0]
A[a_m:0]
60
Preliminary User Manual
LPC2119/2129/2194/2292/2294
CS
OE
WE
CE
OE
WE
BLS[1]
UB
BLS[0]
LB
D[15:0]
IO[15:0]
A[a_m:0]
to 16 bit memory chips
May 03, 2004
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