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Epson Research and Development

 

Vancouver Design Center

 

 

7.1.2 MC68K Bus 1 Interface Timing (e.g. MC68000)

t1

t2

t3

 

 

CLK

 

 

 

 

 

 

t4

 

t5

A[20:1]

 

 

 

 

M/R#

 

 

 

 

 

 

 

 

t6

CS#

 

 

 

 

 

 

 

 

t16

AS#

 

 

 

 

UDS#

 

 

 

 

LDS#

 

 

 

 

 

 

t7

 

t8

R/W#

 

 

 

 

 

 

t9

 

t10

DTACK#

 

 

 

 

 

 

 

t11

t12

D[15:0](write)

 

 

 

 

 

 

t13

t14

t15

D[15:0](read)

 

 

 

 

 

 

Figure 7-2: MC68K Bus 1 Interface Timing

 

S1D13504

Hardware Functional Specification

X19A-A-002-18

Issue Date: 01/01/30

Page 44
Image 44
Epson S1D13504 manual 2 MC68K Bus 1 Interface Timing e.g. MC68000, As# Uds# Lds#, T13 T14 T15 D150read