HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 556

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 I/O Ports
• P33/RxD1/SCL1
ICE
RE
P33DDR
Pin function
Notes: 1. NMOS open-drain output when P33ODR = 1.
• P32/RxD0/IrRxD/SDA1
ICE
RE
P32DDR
Pin function
Notes: 1. NMOS open-drain output when P32ODR = 1.
• P31/TxD1
TE
P31DDR
Pin function
Note:
Rev.7.00 Mar. 18, 2009 page 488 of 1136
REJ09B0109-0700
The pin function is switched as shown below according to the combination of bit ICE in
ICCRA of I
The pin function is switched as shown below according to the combination of bit ICE in
ICCRA of I
The pin function is switched as shown below according to the combination of bit TE in SCR of
SCI_1 and bit P31DDR.
2. NMOS open-drain output regardless of P33ODR.
2. NMOS open-drain output regardless of P32ODR.
* NMOS open-drain output when P31ODR = 1.
2
2
C_0, bit RE in SCR of SCI_1 and bit P33DDR.
C_0, bit RE in SCR of SCI_0 and bit P32DDR.
P33 input
P32 input
P31 input
0
0
0
0
0
P33 output *
P32 output *
0
0
1
0
1
P31 output *
1
1
1
RxD0/IrRxD
RxD1 input
input
⎯
⎯
1
1
TxD1 output *
SDA1 I/O *
SCL1 I/O *
⎯
1
⎯
⎯
⎯
⎯
1
1
2
2