Renesas H8 Series Hardware Manual page 236

Section 8 I/O Ports
Port Description
•
Port 4
1-bit input port
•
3-bit I/O port
•
Port 5
8-bit I/O port
•
MOS input pull-up
option
•
Port 6
8-bit I/O port
•
MOS input pull-up
option
•
Port 7
8-bit I/O port
•
Port 8
8-bit I/O port
•
Port 9
Dedicated 6-bit
output port
•
High-voltage, large-
current port *
•
High-voltage port *
•
Port A
4-bit I/O port
•
Port B
Dedicated 8-bit
input port
Notes: 1. Pin 16 and the associated function are not implemented on the H8/38124 Group.
2. Applies to the HD64338024, HD64338023, HD64338022, HD64338021, HD64338020,
and H8/38124 Group only.
3. Standard voltage on H8/38024S Group and H8/38124 Group.
4. Applies to H8/38124 Group only.
Rev. 7.00 Mar 10, 2005 page 194 of 652
REJ09B0042-0700
Pins
P4 /
3 0
I R Q
P4 /TXD
2 32
P4 /RXD
1 32
P4 /SCK
0 32
P5 to P5 /
7 0
to
7
W K P W K P
SEG to SEG
8
P6 to P6 /
7 0
SEG to SEG
16
P7 to P7 /
7 0
SEG to SEG
24
P8 to P8 /
7 0
SEG to SEG
32
P9 to P9
5 2
(P9 , P9 , P9
5 4 2
4
) *
P9 /V
3 ref
P9 , P9 /
3
1 0
PWM2, PWM1
3
IRQAEC
PA to PA /
3 0
COM to COM
4
PB to PB /
7 4
AN to AN
7 4
PB /AN /
3 3 1
I R Q
PB /AN
2 2
/(extU) *
PB /AN
1 1
/(extD) *
PB /AN
0 0
Other Functions
External interrupt 0
SCI3 data output (TXD
data input (RXD
input/output (SCK
Wakeup input (
/ ), segment output
0 0
W K P
(SEG to SEG
1 8
Segment output (SEG
SEG )
9 9
Segment output (SEG
SEG )
17 17
Segment output (SEG
SEG )
25 25
None
, (LVD reference voltage
external input pin) *
10-bit PWM output
None
Common output
(COM to COM
1 4
A/D converter analog input
(AN to AN )
7 4
A/D converter analog input
(AN ), external interrupt 1,
3
timer event input (TMIC)
A/D converter analog input
4
A/D converter analog input
4
(LVD detect voltage external
4
input pin) *
Function
Switching
Registers
PMR2
), SCR3
32
), clock SMR3
32
) SPCR
32
to PMR5
7
W K P
LPCR
)
1
to LPCR
16
to LPCR
24
to LPCR
32
(LVDSR) *
4
PMR9
LPCR
)
1
AMR
AMR
PMRB
TMC
AMR
AMR
(LVDCR) *
4
4