r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 525

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

Port
Port D General I/O port
Port G General I/O port
Port H General I/O port
Port E General I/O port
Port F General I/O port
Port
J
Description
also functioning as
data I/Os
also functioning as
data I/Os
also functioning as
interrupt inputs, bus
control signal I/Os,
SSU I/Os, and A/D
converter inputs
also functioning as
bus control signal
I/Os and JTAG
inputs
also functioning as
interrupt inputs and
bus control signal
I/Os
General I/O port
Mode 1
D15
D14
D13
D12
D11
D10
D9
D8
PE7/D7
PE6/D6
PE5/D5
PE4/D4
PE3/D3
PE2/D2
PE1/D1
PE0/D0
PF7/φ
PF6/AS/AH
RD
HWR
PF3/LWR/SSO0-C
PF2/LCAS/DQML/IRQ15-A/SSI0-C
PF1/UCAS/DQMU/IRQ14-A/SSCK0-C
PF0/WAIT-A/ADTRG0-B/SCS0-C
PG6/BREQ-A/TDI*
PG5/BACK-A/TMS*
PG4/BREQO-A/TCK*
PG3/CS3/RAS3/CAS*
PG2/CS2/RAS2/RAS*
PG1/CS1
PG0/CS0
PH3/CS7/OE-A/CKE-A*
PH2/CS6/IRQ6-B
PH1/CS5/RAS5/SDRAMφ*
PH0/CS4/RAS4/WE*
PJ2*
PJ1
PJ0
2
Mode 2
PE7/D7
PE6/D6
PE5/D5
PE4/D4
PE3/D3
PE2/D2
PE1/D1
PE0/D0
3
3
1
3
Mode 4
1
1
1
/IRQ7-B
1
EXPE = 1
Rev. 1.00 Sep. 19, 2008 Page 497 of 1270
Mode 7
EXPE = 0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
PF7/φ
PF6
PF5
PF4
PF3/SSO0-C
PF2/IRQ15-A/SSI0-C
PF1/IRQ14-A/
SSCK0-C
PF0/ADTRG0-B/
SCS0-C
PG6/TDI*
PG5/TMS*
PG4/TCK*
PG3
PG2
PG1
PG0
PH3/IRQ7-B
PH2/IRQ6-B
PH1/SDRAMφ*
PH0
3
3
3
1
Section 10 I/O Ports
REJ09B0466-0100
Input/
Output Type
Built-in input pull-
up MOS.
Open-drain output
capability.
Built-in input pull-
up MOS.
Open-drain output
capability.
Only PF1 and
PF2 are Schmitt-
triggered inputs
when used as
IRQ inputs.
Open-drain output
capability.
Open-drain output
capability.
Only PH2 and
PH3 are Schmitt-
triggered inputs
when used as
IRQ inputs.
Open-drain output
capability.
Open-drain output
capability for only
PJ0 and PJ1.
5-V tolerance.