Renesas H8S/2319 series Hardware Manual page 315

Pin Selection Method and Pin Functions
PF3/LWR/IRQ3 The pin function is switched as shown below according to the operating mode,
and bit PF3DDR, and bit LWROD in SYSCR.
Operating
Mode
LWROD
PF3DDR
Pin function
PF2/WAIT/IRQ2/ The pin function is switched as shown below according to the operating mode,
BREQO
and WAITE bit, BREQOE bit in BCRL and PF2DDR bit.
Operating
Mode
BREQOE
WAITE
PF2DDR
Pin function
Modes 4 to 6 *
0
— 0
LWR
PF3
output pin input pin
IRQ3 interrupt input pin *
Modes 4 to 6 *
0
0
0 1 0
WAIT
PF2 PF2
input output input
pin pin pin
IRQ2 interrupt input pin *
1
3
1 *
1 0
PF3 PF3
output pin input pin
2
1
1
1 0 1
1 — —
BREQO
Setting Setting
prohi- output prohi-
bited pin bited
2
Rev. 5.00, 12/03, page 285 of 1088
1
Mode 7 *
—
1
PF3
output pin
1
Mode 7 *
—
—
0 1
PF2 PF2
input output
pin pin