Table 7.1 Port Functions (2) - Renesas H8S/2437 Hardware Manual

Table 7.1 Port Functions (2)
Port Description
Port 3 General I/O
port also
functioning as
a bidirectional
data bus and
interrupt input.
Port 4 General I/O
port also
functioning as
an interrupt
input,
TMR0_0,
TMR0_1,
TMRX_0,
TMRX_1,
TMRY_0,
TMRY_1, and
FRT_1 input,
and PWM
output.
Port 5 General I/O
port also
functioning as
a TMR0_1 and
TMR1_1
output, SCI_0
and SCI_1
input/output,
and PWMX
output.
Extended Mode(EXPE = 1)
Normal
D15
D14
D13
D12
D11
D10
D9
D8
P47/IRQ7/TMIY_0/ExPW3
P46/IRQ6/TMIX_0/ExPW2
P45/IRQ5/TMI0_0/ExPW1
P44/IRQ4/TMIY_1/ExPW0
P43/IRQ3/TMIX_1
P42/IRQ2/TMI0_1
P41/IRQ1/FTIC_1
P40/IRQ0/FTIB_1
P57/TMO1_1/ExPW5
P56/TMO0_1/ExPW4
P55/RxD1
P54/TxD1
P53/SCK1
P52/RxD0
P51/TxD0
P50/SCK0
Single-Chip Mode
(EXPE = 0)
Multiplex
P37
P36
P35
P34
P33/ExIRQ3
P32/ExIRQ2
P31/ExIRQ1
P30/ExIRQ0
Rev. 1.00, 09/03, page 133 of 704
I/O Status
On-chip
input pull-up
MOS