r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 526

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 I/O Ports
Notes: 1. Not supported in the H8S/2426 Group.
Table 10.2 Port Functions of H8S/2424 Group
Port
Rev. 1.00 Sep. 19, 2008 Page 498 of 1270
REJ09B0466-0100
Port 1 General I/O port also
Port 2 General I/O port also
Port 3 General I/O port also
Port 4 General I/O port also
Description
functioning as PPG
outputs,
TPU I/Os,
DMAC I/Os, and
SSU I/Os
functioning as PPG
outputs,
TPU I/Os, SCI I/Os,
TMR I/Os, I
A/D converter
inputs, and bus
control signal I/Os
functioning as SCI
I/Os, I
bus control signal
I/Os
functioning as A/D
converter analog
inputs and interrupt
inputs
2. Not supported in the 145-pin package.
3. Supported only in the 145-pin package.
2
C I/Os, and
2
C I/Os,
Mode 1
P17/PO15/TIOCB2/TCLKD/SCS0-A
P16/PO14/TIOCA2/SSCK0-A
P15/DACK1/PO13/TIOCB1/TCLKC/SSI0-A
P14/DACK0/PO12/TIOCA1/SSO0-A
P13/TEND1/PO11/TIOCD0/TCLKB
P12/TEND0/PO10/TIOCC0/TCLKA
P11/DREQ1/PO9/TIOCB0
P10/DREQ0/PO8/TIOCA0
P27/PO7/TIOCB5/SCL2
P26/PO6/TIOCA5/SDA2/ADTRG1
P25/WAIT-B/PO5-A/TIOCB4-A/TMO1-A
P24/PO4-A/TIOCA4-A/TMO0-A/RxD4-A
P23/PO3-A/TIOCD3-A/TMCI1-A/TxD4-A
P22/PO2-A/TIOCC3-A/TMCI0-A
P21/PO1-A/TIOCB3-A/TMRI1-A
P20/PO0-A/TIOCA3-A/TMRI0
P35/OE-B/SCK1/SCL0
P34/SCK0/SCK4-A/SDA0
P33/RxD1/SCL1
P32/RxD0/IrRxD/SDA1
P31/TxD1
P30/TxD0/IrTxD
P47/IRQ7-B/AN7_0
P46/IRQ6-B/AN6_0
P45/IRQ5-B/AN5_0
P44/IRQ4-B/AN4_0
P43/IRQ3-B/AN3_0
P42/IRQ2-B/AN2_0
P41/IRQ1-B/AN1_0
P40/IRQ0-B/AN0_0
Mode 2
Mode 4
EXPE = 1
Mode 7
EXPE = 0
P25/PO5-A/TIOCB4-A/
TMO1-A
P35/SCK1/SCL0
Input/
Output Type
Schmitt-triggered
inputs.
Open-drain output
capability.
Schmitt-triggered
inputs.
Open-drain output
capability.
5-V tolerance.
Open-drain output
capability.
Only P32 to P35
are Schmitt-
triggered inputs
when used as I
inputs.
P32 to P35 have
5-V tolerance.
Schmitt-triggered
inputs when used
as IRQ inputs.
2
C