Datasheet

Section 10B I/O Ports
(H8S/2695)
R01UH0166EJ0600 Rev. 6.00 Page 463 of 1434
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 F • 8-bit I/O
port
PF7/φ When DDR = 0: input port
When DDR = 1 (after reset): φ output
When
DDR = 0 (after
reset): input
port
When
DDR = 1: φ
output
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR/ADTRG/
IRQ3
RD, HWR, LWR outputs
ADTRG, IRQ3 input
I/O port
ADTRG, IRQ3
input
PF2/WAIT/BREQO When WAITE = 0 and BREQOE = 0 (after
reset): I/O port
When WAITE = 1 and BREQOE = 0: WAIT
input
When WAITE = 0 and BREQOE = 1: BREQO
input
I/O port
PF1/BACK
PF0/BREQ/IRQ2
When BRLE = 0 (after reset): I/O port
When BRLE = 1: BREQ input, BACK output
IRQ2 input
IRQ2 input
I/O port
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/IRQ7
When DDR = 0 (after reset): input port
When DDR = 1: CS1, CS2, CS3 outputs
IRQ7 input
I/O port, IRQ7
input
PG0/IRQ6 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