H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 389

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Pin
P3
P3
P3
P3
3
2
1
0
/RxD1
/RxD0
/TxD1
/TxD0
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
bit RE in the SCI1 SCR, and bit P33DDR.
Note:
The pin function is switched as shown below according to the combination of
bit RE in the SCI0 SCR, and bit P32DDR.
Note:
The pin function is switched as shown below according to the combination of
bit TE in the SCI1 SCR, and bit P31DDR.
Note:
The pin function is switched as shown below according to the combination of
bit TE in the SCI0 SCR, and bit P30DDR.
Note:
RE
P33DDR
Pin function
RE
P32DDR
Pin function
TE
P31DDR
Pin function
TE
P30DDR
Pin function
* When P33ODR = 1, the pin becomes an NMOS open-drain output.
* When P32ODR = 1, the pin becomes an NMOS open-drain output.
* When P31ODR = 1, the pin becomes an NMOS open-drain output.
* When P30ODR = 1, the pin becomes an NMOS open-drain output.
P3
P3
P3
P3
3
2
1
0
input pin
input pin
input pin
input pin
0
0
0
0
0
0
0
0
Rev. 3.00 Sep 15, 2006 page 355 of 988
P3
P3
P3
P3
3
2
1
0
output pin *
output pin *
output pin *
output pin *
1
1
1
1
Section 9 I/O Ports
REJ09B0330-0300
TxD1 output pin
TxD0 output pin
RxD1 input pin
RxD0 input pin
—
—
—
—
1
1
1
1