Toshiba H1 Series Data Book page 182

bit Symbol PZ7
PZ
(0068H) Read/Write
After reset
bit Symbol PZ7C
PZCR
Read/Write
(006AH)
After reset
Function
bit Symbol PZ7D
PZDR
(009AH) Read/Write
After reset
Function
Note: Read-Modify-Write is prohibited for the registers PZCR.
7 6 5
PZ6 PZ5
Data from external port (Output latch register is cleared to "0")
Port Z control register
7 6 5
PZ6C PZ5C
0 0 0
Port Z drive register
7 6 5
PZ6D PZ5D
1 1 1
Input/Output buffer drive register for standby mode
Figure 3.7.68 Register for Port Z
92CZ26A-179
Port Z register
4 3
PZ4 PZ3
R/W
4 3
PZ4C PZ3C
W
0 0
0: Input 1: Output
4 3
PZ4D PZ3D
R/W
1 1
TMP92CZ26A
2 1 0
PZ2 PZ1 PZ0
2 1 0
PZ2C PZ1C PZ0C
0 0 0
2 1 0
PZ2D PZ1D PZ0D
1 1 1