HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 409

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

9.8.3
Port 7 pins also function as 8-bit timer I/O pins (TMRI
TMO
Table 9.14 Port 7 Pin Functions
Pin
P7
P7
P7
5
4
3
/TMO
/TMO
/TMCI
1
). Port 7 pin functions are shown in table 9.14.
1
0
1
Pin Functions
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
bits OS3 to OS0 in 8-bit timer TCSR1 and bit P75DDR.
The pin function is switched as shown below according to the combination of
bits OS3 to OS0 in 8-bit timer TCSR0 and bit P74DDR.
The pin function is switched as shown below according to bit P73DDR.
When this pin is used as an 8-bit timer external clock input pin, the external
clock is selected with bits CKS2 to CKS0 in TCR1.
OS3 to OS0
P75DDR
Pin function
OS3 to OS0
P74DDR
Pin function
P73DDR
Pin function
P7
P7
5
4
input pin
input pin
0
0
P7
3
All 0
All 0
input pin
0
0
, TMCI
Rev.4.00 Sep. 07, 2007 Page 379 of 1210
P7
P7
5
4
pin
pin
output
output
1
1
TMCI
0
, TMO
1
input pin
0
, TMRI
TMO
TMO
P7
1
, TMCI
3
REJ09B0245-0400
Not all 0
Not all 0
1
0
output pin
output pin
output pin
—
—
1
1
, and