Datasheet

Section 10A I/O Ports
(H8S/2633, H8S/2632, H8S/2631, H8S/2633R)
Page 376 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Port Description Pins Mode 4 Mode 5 Mode 6 Mode 7
Port G • 5-bit I/O
port
PG4 /CS0 When DDR = 0
*
1
: input port
When DDR = 1
*
2
: CS0 output
I/O port
PG3 /CS1
PG2 /CS2
PG1 /CS3/ OE/IRQ7
When DDR = 0 (after reset): input port
When DDR = 1: CS1, CS2, CS3 outputs
OE output, IRQ7 input
I/O port, IRQ7
input
PG0 /CAS/ IRQ6 DRAM space set: CAS output
Otherwise (after reset): I/O port
IRQ6 input
I/O port, IRQ6
input
Notes: 1. After a reset in mode 6
2. After a reset in modes 4 or 5