Sharp LH79524 - Figure 7-6. 32-Bit (Left) and 16-Bit (Right) Memory Banks Constructed from 16-Bit Devices; Figure 7-7. 32-Bit Memory Bank Constructed from a Single 32-Bit Device

LH79524/LH79525 User’s Guide External Memory Controller
Version 1.0 7-7
Figure 7-6. 32-bit (left) and 16-bit (right) Memory Banks Constructed
From 16-bit Devices
Figure 7-7. 32-bit Memory Bank Constructed From a Single 32-bit Device
nCS
A[20:0]
nOE
nWE
LH79525-85
nCE
nOE
nWE
nUB
nLB
IO[15:0]
nBLE2
nBLE3
D[31:16]
nCE
A[20:0] A[20:0]
nOE
nWE
nUB
nLB
IO[15:0]
nBLE0
nBLE1
D[15:0]
nCE
A[20:0]
nOE
nWE
nUB
nLB
IO[15:0]
nCS
A[20:0]
nOE
nWE
nBLE1
nBLE0
D[15:0]
LH79525-86
nCE
A[20:0]
nOE
nWE
nB3
nB2
nB1
nCS
A[20:0]
nOE
nWE
nBLE3
nBLE2
nBLE1
nB0nBLE0
IO[31:0]D[31:0]