Datasheet

Section 10 I/O Ports
R01UH0310EJ0500 Rev. 5.00 Page 513 of 1384
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Mode 3, 7
Port Description Mode 1 Mode 2 Mode 4
EXPE = 1 EXPE = 0
Schmitt-
triggered
input Pin*
3
Input Pull-
up MOS
Capability
Open Drain
Output
Capability
5-V
Tolerance*
2
PF7/φ PF7/φ
PF6/AS/AH PF6
All output
pin
functions
other than
AS and AH
RD PF5
All output
pin
functions
other than
RD
HWR PF4
All output
pin
functions
other than
HWR
PF3/LWR/SSO0-C PF3/SSO0-C
All output
pin
functions
other than
LWR
PF2/LCAS*
2
/DQML*
1
/IRQ15-A/SSI0-C
PF2/IRQ15-A/
SSI0-C
IRQ15-A
All output
pin
functions
other than
LCAS*
2
and
DQML*
1
PF1/UCAS*
2
/DQMU*
1
/IRQ14-A/SSCK0-C
PF1/IRQ14-A/
SSCK0-C
IRQ14-A
All output
pin
functions
other than
UCAS*
2
and
DQMU*
1
Port F
General I/O port
also functioning
as interrupt
inputs, bus
control signal
I/Os,
SSU I/Os, and
A/D converter
inputs
PF0/WAIT-A/ADTRG0-B/SCS0-C
PF0/
ADTRG0-B/
SCS0-C
All output
pin
functions