HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 270

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 I/O Ports
Pin
P2
P2
P2
P2
P2
Rev.3.00 Mar. 26, 2007 Page 228 of 772
REJ09B0355-0300
4
3
2
1
0
/TMRI1
/TMCI
/TMRI0
0
Selection Method and Pin Functions
This pin is used as the 8-bit timer counter reset pin when bits CCLR1 and
CCLR0 in TCR1 are both set to 1.
The pin function is switched as shown below according to the combination of
bit P24DDR.
This pin is used as the 8-bit timer external clock input pin when external clock
is selected with bits CKS2 to CKS0 in TCR0.
The pin function is switched as shown below according to the combination of
bit P23DDR.
This pin is used as the 8-bit timer counter reset pin when bits CCLR1 and
CCLR0 in TCR0 are both set to 1.
The pin function is switched as shown below according to the combination of
bit P22DDR.
The pin function is switched as shown below according to the combination of
bit P21DDR.
The pin function is switched as shown below according to the combination of
bit P20DDR.
P24DDR
Pin function
P23DDR
Pin function
P22DDR
Pin function
P21DDR
Pin function
P20DDR
Pin function
P2
P2
P2
P2
P2
4
3
2
1
0
0
0
0
0
0
input
input
input
input
input
TMRI1 input
TMCI0 input
TMRI0 input
P2
P2
P2
P2
P2
4
3
2
1
0
output
output
output
output
output
1
1
1
1
1