Mc6809E Read/Write Timing At 0.895 Mhz - Radio Shack TRS-80 Service Manual

Color Computer 2
- - - - - - - - - - - T R S - B O
®
Service Manua l
111 7ns
E
629n s
2 .4V
2 .4V
O.SV
o.sv
488n s
o.sv
279ns
2 .4V
Q
2.4V
RfW•
2.4V
ADDA o.sv
DAT A
READ DATA TIM ING
~~~
NOT VALID
- - - - - - - - 1117ns - - - - - - - - - - -
E
2.4V
2 .4V
o.sv
o.sv
o.sv
2 .4V
2 .4V
Q
O.SV 0.SV
Rtw•
o.sv
2.4V
BA,BS 0 .S V
DATA
~~
NOTVALID
WRITE DATA TIMING
Figure 4-3. MC6809E Read/Write Timing at 0.895 MHz
----------1tad1elhaell----------
- 25 -