Datasheet

Section 10 I/O Ports
Rev. 6.00 Mar. 18, 2010 Page 308 of 982
REJ09B0054-0600
Port Description Mode 4 Mode5 Mode 6 Mode 7
Input/Output and
Output Type
PE7/D7 PE7
PE6/D6 PE6
PE5/D5 PE5
PE4/D4 PE4
PE3/D3 PE3
PE2/D2 PE2
PE1/D1 PE1
Port E General I/O port
also functioning as
data I/O pins
PE0/D0 PE0
Built-in input pull-up
MOS
PF7/φ PF7/φ
AS PF6
RD PF5
HWR PF4
PF3/LWR/ADTRG/IRQ3 PF3/ADTRG/IRQ3
PF2/WAIT PF2
PF1/BACK/BUZZ PF1/BUZZ
Port F General I/O port
also functioning as
interrupt input pins,
bus control I/O
pins, an A/D
converter input pins
and WDT output
pins
PF0/BREQ/IRQ2 PF0/IRQ2
Schmit-trigger input
(IRQ2, IRQ3)
PG4/CS0 PG4
PG3/Rx/CS1
*
4
PG3/Rx
PG2/Tx /CS2
*
4
PG2/Tx
Port G General I/O port
also functioning as
interrupt input pins
PG1/CS3/IRQ7 PG1/IRQ7
Schmit-trigger input
(IRQ6, IRQ7)
PG0/IRQ6 PG0/IRQ6
Notes: 1. Not available in the H8S/2237 Group and H8S/2227 Group.
2. Not available in the H8S/2227 Group.
3. Supported only by the H8S/2239 Group.
4. Supported only by the H8S/2258 Group.