Fujitsu mb91192 Manuale Utente
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CHAPTER 4 External Bus Interface
4.1
Overview of External Bus Interface
The external bus interface controls the external memory and interface with the external
I/O.
I/O.
■
Feature of External Bus Interface
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16-bit (64KB) address output
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Only 1 bank can be set by the chip select function
- Capable of setting by the 64KB in the arbitrary position on the logical address space
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Capable of setting a 16-/8-bit bus width
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Insertion of the programmable auto memory wait (maximum for 7 cycles)
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Support for the time division I/O interface of address and data
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Support of little endian mode