Tandy 1000 SL Technical Reference Manual page 99

TIMING DIAGRAMS
FIGURE 1. CPUCLK
?
I
<----------e------
tcyc
....................
I
> I
I I<---
tLOW
---------------
I
I
VOH 4 . 0 V
.......
I /
\ I I I
/
\ I I
/ I
I \ I
I /
VOL 0.4V...
...
/ I I \ I I /
I < -
t H I
->I
-/I I I \ /
I 1
I I
t R
- > I
I <
> I I < -
t F
FIGURE 2 . RESET
1 - \
/ \
CPUCLK
RSTINB
RESET
/ I \
I
I
\ / I -
6