Page 12

Epson Research and Development

 

Vancouver Design Center

 

 

5 Host Bus Interface Pin Mapping

Table 5-1: Host Bus Interface Pin Mapping

S1D13504

SH-3

MC68K Bus 1

MC68K Bus 2

Generic MPU

Pin Names

 

 

 

 

 

 

 

 

 

AB[20:1]

A[20:1]

A[20:1]

A[20:1]

A[20:1]

 

 

 

 

 

AB0

A0

LDS#

A0

A0

 

 

 

 

 

DB[15:0]

D[15:0]

D[15:0]

D[31:16]

D[15:0]

 

 

 

 

 

WE1#

WE1#

UDS#

DS#

WE1#

 

 

 

 

 

M/R#

External Decode

External Decode

External Decode

External Decode

 

 

 

 

 

CS#

CSn#

External Decode

External Decode

External Decode

 

 

 

 

 

BUSCLK

CKIO

CLK

CLK

BCLK

 

 

 

 

 

BS#

BS#

AS#

AS#

Connect to IO VDD

RD/WR#

RD/WR#

R/W#

R/W#

RD1#

 

 

 

 

 

RD#

RD#

Connect to IO VDD

SIZ1

RD0#

WE0#

WE0#

Connect to IO VDD

SIZ0

WE0#

WAIT#

WAIT#

DTACK#

DSACK1#

WAIT#

 

 

 

 

 

RESET#

RESET#

RESET#

RESET#

RESET#

 

 

 

 

 

S1D13504

S5U13504B00C Rev.1.0 ISA Bus Evaluation Board User Manual

X19A-G-004-06

Issue Date: 01/02/02

Page 318
Image 318
Epson S1D13504 manual Host Bus Interface Pin Mapping, DB150 D150 D3116 WE1#