Toshiba H1 Series Data Book page 127

P6
bit Symbol
(0018H)
Read/Write
After reset
P6CR
bit Symbol P67C
(001AH)
Read/Write
After reset
Function
P6FC
bit Symbol P67F
(001BH)
Read/Write
After reset
Note2:
Function
bit Symbol P67D
P6DR
(0086H)
Read/Write
After reset
Function
Note: Read-modify-write is prohibited for P6CR, P6FC.
Note2: It is set to "Port" or "Data bus" by AM pins state.
7 6 5
P67 P66 P65
Data from external port (Output latch register is cleared to "0")
Port 6 Control register
7 6 5
P66C P65C
0 0 0
Port 6 Function register
7 6 5
P66F P65F
0/1 0/1 0/1
0: Port 1:Address bus (A16 to A23)
Port 6 Drive buffer register
7 6 5
P66D P65D
1 1 1
Input/Output buffer drive register for standby mode
Figure 3.7.8 Register for Port6
92CZ26A-124
Port 6 register
4 3
P64 P63
R/W
4 3
P64C P63C
W
0 0
0:Input 1:Output
4 3
P64F P63F
W
0/1 0/1
4 3
P64D P63D
R/W
1 1
TMP92CZ26A
2 1 0
P62 P61 P60
2 1 0
P62C P61C P60C
0 0 0
2 1 0
P62F P61F P60F
0/1 0/1 0/1
2 1 0
P62D P61D P60D
1 1 1