hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 240

• Manufacturer Part Number: hd64338342hw
• Description: Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
Port
Port 3
Port 4
Port 5 • 8-bit I/O port
Port 6 • 8-bit I/O port
Port 7 • 8-bit I/O port
Port 8 • 8-bit I/O port
Port 9 • 8-bit I/O port
Port A • 4-bit I/O port
Port B • 8-bit input port
Port C • 4-bit input port
Notes: 1. The RESO function is not implemented in the H8/38347 Group and H8/38447 Group.
Rev. 6.00 Aug 04, 2006 page 204 of 680
REJ09B0145-0600
Description
• 8-bit I/O port
• MOS input pull-up
• Large-current port
• 1-bit input port
• 3-bit I/O port
• MOS input pull-up
• MOS input pull-up
2. The EXCL function is only implemented in the H8/38347 Group and H8/38447 Group.
3. The external expansion function for LCD segments is not implemented in the H8/38347
option
(H8/3847R Group,
H8/38347 Group
and H8/38447
Group)
option
option
Group and H8/38447 Group.
Pins
P3
P3
P3
P3
P3
P3
P3
P3
P4
P4
P4
P4
P5
WKP
SEG
P6
SEG
P7
SEG
P8
SEG
P9
P9
P9
P9
P9
SEG
PA
COM
PB
AN
PC
AN
7
6
5
4
3
2
1
0
3
2
1
0
7
7
7
7
7
6
5
4
3
3
7
7
3
11
/AEVL
/AEVH
/TXD
/RXD
/SCK
/RESO *
/UD/EXCL *
/PWM
/IRQ
/TXD
/RXD
/SCK
/SEG
/SEG
/SEG
/SEG
to P5
to P6
to P7
to P8
to P9
to PA
to PB
to AN
to PC
8
16
24
32
36
7
4
to AN
to SEG
to WKP
to COM
to SEG
to SEG
to SEG
to SEG
0
31
32
31
32
31
32
40
39
38
37
0
0
0
0
0
0
0
0
0
/
/
/
/
/
/CL
/CL
/DO *
/M *
/
/
/
8
1
1
0
1
2
3
9
17
25
33
1
2
/
*
*
3
3
3
SCI3-1 data output (TXD
input (RXD
(SCK
event inputs AEVL, AEVH
Reset output *
down select input, and 14-bit PWM
output, external subclock input *
External interrupt 0
SCI3-2 data output (TXD
input (RXD
(SCK
Wakeup input (WKP
segment output (SEG
Segment output (SEG
Segment output (SEG
Segment output (SEG
• Segment output (SEG
• Latch clock (CL
• Segment output (SEG
Common output (COM
A/D converter analog input
A/D converter analog input
Other Functions
(CL
alternating signal (M) *
expansion of segment
2
31
32
) *
), and asynchronous counter
)
3
, display data (DO) *
31
32
), clock input/output
), clock input/output
1
, timer C count-up/
1
) *
3
7
, shift clock
8
to WKP
16
24
32
4
to SEG
40
3
36
to COM
to SEG
to SEG
to SEG
31
32
for external
to SEG
to SEG
), data
), data
3
0
and
),
1
)
2
9
17
25
1
)
)
37
33
)
)
)
)
Function
Switching
Registers
PMR3
SCR31
SMR31
PMR2
PMR3
PMR3
SCR32
SMR32
PMR5
LPCR
LPCR
LPCR
LPCR
LPCR
LPCR
AMR
AMR