Toshiba TLCS-900/H1 Series Manual page 91

PA Bit symbol
(0028H)
Read/Write
Reset State
PAFC Bit symbol PA7F
(002BH)
Read/Write
Reset State
Function
PACR Bit symbol
(002AH)
Read/Write
Reset State
Function
PADR Bit symbol PA7D
(008AH)
Read/Write
Reset State
Function
Note: Read-modify-write is prohibited for PACR and PAFC.
Port A Register
7 6 5
PA7 PA6 PA5
Port A Function Register
7 6 5
PA6F PA5F
0 0 0
0: Key input disable
Port A Control Register
7 6 5
PA6C PA5C
0 0
0: Input port or Key input
1: LD11 to LD8 output
Port A Drive register
7 6 5
PA6D PA5D
1 1 1
Input/Output buffer drive register for standby mode
Figure 3.5.25 Register for Port A
4 3
PA4 PA3
R/W
Data from external port
4 3
PA4F PA3F
W
0 0
1: Key input enable
4 3
PA4C PA3C
W
0 0
4 3
PA4D PA3D
W
1 1
92CH21-89
TMP92CH21
2 1
PA2 PA1 PA0
2 1
PA2F PA1F PA0F
0 0 0
2 1
2 1
PA2D PA1D PA0D
1 1
2009-06-19
0
0
0
0
1