Epson Research and Development

Page 13

Vancouver Design Center

 

 

 

 

 

 

.

 

 

 

 

 

Oscillator

 

 

MC68000

 

 

 

 

 

BUS

 

 

 

 

 

A[23:17]

Decoder

CS#

CLKI

 

 

FC0, FC1, FC2

 

 

 

 

 

A[16:1]

 

AB[16:1]

 

 

 

D[15:0]

 

DB[15:0]

FPDAT[7:4]

D[3:0]

 

 

 

 

 

 

 

 

FPSHIFT

FPSHIFT

 

LDS#

 

AB0

S1D13705

 

4-bit

UDS#

 

WE1#

FPFRAME

FPFRAME

LCD

 

FPLINE

FPLINE

AS#

 

BS#

Display

 

 

 

 

 

DRDY

MOD

R/W#

 

RD/WR#

 

 

 

 

 

DTACK#

 

WAIT#

 

 

 

 

 

 

LCDPWR

 

 

CLK

 

BCLK

 

 

 

 

 

 

 

 

RESET#

 

RESET#

 

 

 

 

 

 

 

 

Figure 3-3: Typical System Diagram (M68K #1 Bus)

 

 

 

.

 

 

 

 

 

Oscillator

 

 

MC68030

 

 

 

 

 

BUS

 

 

 

 

 

A[31:17]

Decoder

CS#

CLKI

 

 

FC0, FC1, FC2

 

 

 

 

 

A[16:0]

 

AB[16:0]

 

 

 

D[31:16]

 

DB[15:0]

FPDAT[7:0]

D[7:0]

 

 

 

 

 

DS#

 

WE1#

FPSHIFT

FPSHIFT

 

 

S1D13705

 

8-bit

AS#

 

BS#

 

 

 

 

R/W#

 

RD/WR#

FPFRAME

FPFRAME

LCD

 

FPLINE

FPLINE

SIZ1

 

RD#

Display

 

DRDY

MOD

SIZ0

 

WE0#

 

 

 

 

 

DSACK1#

 

WAIT#

 

 

 

 

 

 

LCDPWR

 

 

CLK

 

BCLK

 

 

 

 

 

 

 

 

RESET#

 

RESET#

 

 

 

 

 

 

 

 

Figure 3-4: Typical System Diagram (M68K #2 Bus)

Hardware Functional Specification

S1D13705

Issue Date: 02/02/01

X27A-A-001-10

Page 19
Image 19
Epson S1D13705 technical manual Typical System Diagram M68K #1 Bus