S1D13706 Host Bus Interface; Host Bus Interface Pin Mapping - Epson S1D13706 Technical Manual

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Epson Research and Development

Vancouver Design Center

3 S1D13706 Host Bus Interface

Interfacing to the Motorola MC68VZ328 Dragonball Microprocessor

Issue Date: 01/02/26

The S1D13706 directly supports multiple processors. The S1D13706 implements a

Dragonball Host Bus Interface which directly supports the Motorola MC68VZ328 micro-

The Dragonball Host Bus Interface is selected by the S1D13706 on the rising edge of

RESET#. After RESET# is released, the bus interface signals assume their selected config-

uration. For details on the S1D13706 configuration, see Section 4.2, "S1D13706 Hardware

Configuration" on page 12.

The following table shows the functions of each Host Bus Interface signal.

Table 3-1: Host Bus Interface Pin Mapping

Motorola MC68VZ328

External Decode

Connect to HIO

Connect to HIO

System RESET

X31B-G-016-02

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