Toshiba H1 Series Data Book page 176

bit Symbol
PW
(00ACH) Read/Write
After reset
bit Symbol PW7C
PWCR
Read/Write
(00AEH)
After reset
Function
bit Symbol PW7F
PWFC
Read/Write
(00AFH)
After reset
Function
PW7D
bit Symbol
PWDR
(009EH)
Read/Write
After reset
Function
Note1: Read-Modify-Write is prohibited for the registers PWCR, PWFC.
7 6 5
PW7 PW6 PW5
Data from external port (Output latch register is cleared to "0")
Port W control register
7 6 5
PW6C PW5C
0 0 0
Port W function register
7 6 5
PW6F PW5F
0 0 0
Port W drive register
7 6 5
PW6D PW5D
1 1 1
Input/Output buffer drive register for standby mode
Figure 3.7.62 Register for Port W
92CZ26A-173
Port W register
4 3
PW4 PW3
R/W
4 3
PW4C PW3C
W
0 0
0: Input 1: Output
4 3
PW4F PW3F
W
0 0
0: Port 1: Reserved
4 3
PW4D PW3D
R/W
1 1
TMP92CZ26A
2 1 0
PW2 PW1 PW0
2 1 0
PW2C PW1C PW0C
0 0 0
2 1 0
PW2F PW1F PW0F
0 0 0
2 1 0
PW2D PW1D PW0D
1 1 1