Toshiba TLCS-900/H1 Series Manual page 79

3.5.6 Port 6 (P60 to P67)
Port 6 is an 8-bit general-purpose I/O port. Bits can be individually set as either inputs or
outputs by control register P6CR and function register P6FC.
In addition to functioning as a general-purpose I/O port, port 6 can also function as an
address bus (A16 to A23).
AM1
0
0
1
1
(Reserved)
A16 to A23
Port read data
AM0 Function Setting after Reset is Released
0
1
0
1
P6CR register
P6FC register
P6 register
S
1
0
Selector
Figure 3.5.11 Port 6
92CH21-77
Don't use this setting
Address bus (A16 to A23)
Address bus (A16 to A23)
Input port
S
0
1
Selector
TMP92CH21
P60 to P67
(A16 to A23)
2009-06-19