Hardware manual

Rev. 3.0, 09/98, page 295 of 361
16.3.7 I/O Port Timing
t
PRH
Ø
Port 1 to Port 9
(Input)
Port 1* to Port 9
(Output)
T
1
T
2
t
PRS
t
PWD
T
3
Note: * Except P9
6
and P7
7
to P7
0
Figure 16.18 I/O Port Input/Output Timing