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Appendix C. Memory Connection Example
Fig. C-1 shows a connection example for the memory configuration described below.
Block 0: 16-bit bus,
Block 1: 16-bit bus,
Block 2: 8-bit bus,
Note : Fig. C-1 is provided as a reference example, and is not intended to guarantee operation.
4-Mbit ROM (262 144 words x 16 bits)
4-Mbit DRAM (262 144 words x 16 bits, 2 CAS control)
1-Mbit SRAM (131 072 words x 8 bits)
Fig. C-1 Memory Connection Example
D[7:0]
A[16:0]
D[15:0]
DCAS[1]
DCAS[0]
A[9:1]
D[15:0]
A[18:1]
Appendix
Appendix-11
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