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Epson Research and Development

 

Vancouver Design Center

 

 

4.2 S1D13504 Hardware Configuration

The S1D13504 uses MD15 through MD0 to allow selection of the bus mode and other configuration data on the rising edge of RESET#. For details on configuration, refer to the S1D13504 Hardware Functional Specification, document number X19A-A-002-xx.

Table 4-1: S1D13504 Configuration Settings

S1D13504

value on this pin at rising edge of RESET# is used to configure:(1/0)

Pin Name

 

 

1

0

 

 

 

MD0

8-bit host bus interface

16-bit host bus interface

MD1

 

 

 

 

 

MD2

See “Host Bus Selection” table below

See “Host Bus Selection” table below

 

 

 

MD3

 

 

 

 

 

MD4

Little Endian

Big Endian

MD5

Wait# signal is active high

Wait# signal is active low

 

 

 

MD9

Configure SUSPEND# pin as GPO output

Configure SUSPEND# pin as Hardware

Suspend Enable

 

 

 

= required settings for MCF5307 interface

 

 

 

Table 4-2: S1D13504 Host Bus Selection

MD3

MD2

MD1

Host Bus Interface

 

 

 

 

0

0

0

SH-3 bus interface

 

 

 

 

0

0

1

MC68K bus 1 interface (e.g. MC68000)

 

 

 

 

0

1

0

MC68K bus 2 interface (e.g. MC68030)

 

 

 

 

0

1

1

Generic bus interface (e.g. MCF5307, ISA bus interface)

1

x

x

Reserved

 

 

 

 

= required settings for MCF5307 interface.

S1D13504

Interfacing to the Motorola MCF5307 "Coldfire" Microprocessor

X19A-G-011-07

Issue Date: 01/02/02

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Image 416
Epson manual S1D13504 Configuration Settings