r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 523

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

Port
Port 5 General I/O port
Port 6 General I/O port
Port 8 General I/O port
Description
also functioning as
interrupt inputs,
A/D converter
inputs, SCI I/Os,
PPG outputs, TPU
I/Os, TMR I/Os,
I
control signal I/Os,
and JTAG inputs
also functioning as
interrupt inputs,
TMR I/Os, and
DMAC I/Os
also functioning as
EXDMAC I/Os,
PPG outputs, TPU
I/Os, TMR I/Os,
SCI I/Os and
interrupt inputs
2
C I/Os, bus
Mode 1
P53/IRQ3-A/ADTRG0-A/TRST*
P52/BACK-B/IRQ2-A/PO4-B/TIOCA4-B/
TMO0-B/SCK2
P51/BREQ-B/IRQ1-A/PO2-B/TIOCC3-B/
TMCI0-B/RxD2/SCL3
P50/BREQO-B/IRQ0-A/PO0-B/TIOCA3-B/
TMRI0-B/TxD2/SDA3
P65/IRQ13-A/DACK1/TMO1-A
P64/IRQ12-A/DACK0/TMO0-A
P63/IRQ11-A/TEND1/TMCI1-A
P62/IRQ10-A/TEND0/TMCI0-A
P61/IRQ9-A/DREQ1/TMRI1-A
P60/IRQ8-A/DREQ0/TMRI0-A
P85/IRQ5-B /PO5-B/TIOCB4-B/TMO1-B/SCK3/
EDACK3
P84/IRQ4-B/EDACK2
P83/IRQ3-B/PO3-B/TIOCD3-B/TMCI1-B/RxD3/
ETEND3
P82/IRQ2-B/ETEND2
P81/IRQ1-B/PO1-B/TIOCB3-B/ TMRI1-B/TxD3/
EDREQ3
P80/IRQ0-B/EDREQ2
Mode 2
Mode 4
3
EXPE = 1
Rev. 1.00 Sep. 19, 2008 Page 495 of 1270
Mode 7
EXPE = 0
P52/IRQ2-A/PO4-B/
TIOCA4-B/TMO0-B/
SCK2
P51/IRQ1-A/PO2-B/
TIOCC3-B/TMCI0-B/
RxD2/SCL3
P50/IRQ0-A/PO0-B/
TIOCA3-B/TMRI0-B/
TxD2/SDA3
P85/IRQ5-B/PO5-B/
TIOCB4-B/TMO1-B/
SCK3
P84/IRQ4-B
P83/IRQ3-B/PO3-B/
TIOCD3-B/TMCI1-B/
RxD3
P82/IRQ2-B
P81/IRQ1-B/PO1-B/
TIOCB3-B/TMRI1-B/
TxD3
P80/IRQ0-B
Section 10 I/O Ports
REJ09B0466-0100
Input/
Output Type
Schmitt-triggered
inputs when used
as IRQ inputs.
Only P50 and P51
are Schmitt-
triggered inputs
when used as I
inputs.
Open-drain output
capability.
Only P50 to P52
are Schmitt-
triggered inputs
when used as
TPU inputs.
Only P50 and P51
are Schmitt-
triggered inputs
when used as 8-
bit timer inputs.
P50 and P51
have 5-V
tolerance.
Schmitt-triggered
inputs when used
as IRQ inputs.
Open-drain output
capability.
Only P60 to P63
are Schmitt-
triggered inputs
when used as 8-
bit timer inputs.
Schmitt-triggered
inputs when used
as IRQ inputs.
Open-drain output
capability.
Only P81, P83,
and P85 are
Schmitt-triggered
inputs when used
as TPU inputs.
2
C