EZ80F915050MOD Datasheet, PDF (21/34 Pages) Zilog, Inc. – eZ80F91 Module compact, high-performance Ethernet module

eZ80F915050MOD
eZ80F91 Module Product Specification
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Figure 4. Bus Contention Without the eZ80F91 Module Fast Buffer Feature
Memory
The eZ80F91 Module contains external Flash memory, and the eZ80F91 MCU
contains internal Flash memory. To allow Read/Write access to Flash memory on
the eZ80F91 Module, there are two signals provided, on connectors JP1 and JP2.
A jumper JP3 on the module enables programming of on-chip Flash.
There is also a signal that duplicates the function of this jumper. Table 5 describes
the states of the signals and the status of the jumper for different modes.
PS019310-0904
PRELIMINARY
Onboard Component Description