HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 269

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

8.3.3
Port 2 pins also function as 8-bit timer I/O pins (TMRI0, TMCI0, TMO0, TMRI1, TMCI1, and
TMO1). Port 2 pin functions are shown in table 8.5.
Table 8.5
Pin
P2
P2
P2
7
6
5
/TMO1
/TMO0
/TMCI1
Pin Functions
Port 2 Pin Functions
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the bits OS3 to OS0 in TCSR1 of the 8-bit timer, and bit P27DDR.
The pin function is switched as shown below according to the combination of
bits OS3 to OS0 in TCSR0, and bit P26DDR.
This pin is used as the 8-bit timer external clock input pin when external clock
is selected with bits CKS2 to CKS0 in TCR1.
The pin function is switched as shown below according to the combination of
bit P25DDR.
OS3 to OS0
P27DDR
Pin function
OS3 to OS0
P26DDR
Pin function
P25DDR
Pin function
P2
P2
7
6
0
0
input
input
P2
5
0
input
All 0
All 0
Rev.3.00 Mar. 26, 2007 Page 227 of 772
TMCI1 input
P2
P2
7
6
output
output
1
1
P2
Section 8 I/O Ports
REJ09B0355-0300
5
TMO1 output
TMO0 output
output
1
Any 1
Any 1
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