Page 44

Epson Research and Development

Vancouver Design Center

7.1.5 Generic MPU Interface Asynchronous Timing

 

TBCLK

 

 

 

 

BCLK

 

 

 

 

 

A[20:0]

 

Valid

 

 

 

M/R#

 

 

 

 

 

 

 

 

 

 

t1

 

 

 

 

CS#

 

 

 

 

 

 

t2

 

 

 

t3

RD0#,RD1#

 

 

 

 

 

WE0#,WE1#

 

 

 

 

 

 

t4

 

 

 

t5

 

 

 

 

Hi-Z

WAIT#

Hi-Z

 

 

 

 

 

 

 

 

 

t6

 

 

 

t7

D[15:0](write)

Hi-Z

 

Valid

 

Hi-Z

 

 

 

 

 

 

 

 

 

 

t8

t9

 

 

t10

 

 

 

 

D[15:0](read)

Hi-Z

 

 

Valid

Hi-Z

 

 

 

 

Figure 7-5: Generic MPU Interface Asynchronous Timing

S1D13504

Hardware Functional Specification

X19A-A-002-18

Issue Date: 01/01/30

Page 50
Image 50
Epson S1D13504 manual Generic MPU Interface Asynchronous Timing, A200 Valid, Hi-Z Valid T10 D150read