Toshiba H1 Series Data Book page 141

bit Symbol
PC
(0030H) Read/Write
After reset
bit Symbol
PCCR
(0032H) Read/Write
After reset
Function
bit Symbol
PCFC
Read/Write
(0033H)
After reset
Function
bit Symbol
PCDR
(008CH) Read/Write
After reset
Function
PC2 setting
<PC2C>
0
<PC2F>
Input port Output port
0
INT2 Don't setting
1
PC5 setting
<PC5C>
0
<PC5F>
Input port Output port
0
EA27output Reserved
1
Note 1: Read-Modify-Write is prohibited for the registers PCCR, PCFC.
Note 2: When setting PC3-PC0 pins to INT3-INT0 input, set PCDR<PC3D: PC0D> to "0000"(prohibit input), and when driving
PC3-PC0 pins to "0", execute HALT instruction. This setting generates INT3-INT0 inside. If don't use external interrupt
in HALT condition, set like an interrupt don't generated. (e.g. change port setting)
7 6 5
PC7 PC6 PC5
Data from external port (Output latch register is set to "1")
Port C control register
7 6 5
PC7C PC6C PC5C
0 0 0
Port C function register
7 6 5
PC7F PC6F PC5F
0 0 0
Port C drive register
7 6 5
PC7D PC6D PC5D
1 1 1
Input/Output buffer drive register for standby mode
PC1 setting
<PC1C>
1
<PC1F>
Input port
0
INT1
1
PC4 setting
<PC4C>
1
<PC4F>
Input port
0
EA26 output
1
PC7 setting
<PC7C>
<PC7F>
Input port
0
Don't
1
setting
Figure 3.7.24 Register for Port C
Port C register
4 3
PC4 PC3
R/W
4 3
PC4C PC3C
W
0 0
0: Input 1: Output
4 3
PC4F PC3F
W
0 0
Refer to following table
4 3
PC4D PC3D
R/W
1 1
0 1
Output port
TA0IN input
0 1
Output port
Reserved
0 1
Output port
KO8output
(Open-drain)
92CZ26A-138
TMP92CZ26A
2 1
PC2 PC1
2 1
PC2C PC1C PC0C
0 0
2 1
PC2F PC1F PC0F
0 0
2 1
PC2D PC1D PC0D
1 1
PC0 setting
<PC0C>
0
<PC0F>
Input port Output port
0
INT0 Don't setting
1
PC3 setting
<PC3C>
0
<PC3F>
Input port Output port
0
INT3 TA2IN input
1
PC6 setting
<PC6C>
0
<PC6F>
Input port Output port
0
EA28output Reserved
1
0
PC0
0
0
0
0
0
1
1
1
1