HD6433935 Hitachi, HD6433935 Datasheet - Page 146

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

Port
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Port A
Port B
Notes: 1. Internal I/O port for interfacing to the FLEX™ decoder.
134
2. Internal input port for interfacing to the FLEX™ decoder.
Description
8-bit I/O port
MOS input pull-up option
1-bit input internal port
3-bit I/O port
8-bit I/O port
MOS input pull-up option
8-bit I/O port
MOS input pull-up option
8-bit I/O port
8-bit I/O port
4-bit I/O port
4-bit I/O port
8-bit input port
Pins and
Functions
P3
P3
P3
P3
P3
P3
P3
P3
P4
P4
P4
P4
P5
WKP
P6
P7
P8
P9
PA
PB
AN
7
6
5
4
3
2
1
0
3
2
1
0
7
7
7
7
3
3
7
7
/TXD
/RXD
/SCK
/RESO
/UD
/IRQ
/TXD
/RXD
/SCK
to P5
to P6
to P7
to P8
to P9
to PA
to PB
to AN
7
to WKP
0
31
32
31
32
31
32
*
0
0
0
0
0
0
0
2
/
0
/
0
Other Functions
SCI31 data output (TXD
data input (RXD
input/output (SCK
Reset output, timer C count-
up/down select input
Internal IRQ interrupt 0
SCI32 data output (TXD
data input (RXD
input/output (SCK
Wakeup input (WKP
WKP
A/D converter analog input
0
)
31
32
), clock
), clock
31
32
)
)
7
to
31
32
),
),
Function
Switching
Registers
PMR3
SCR31
SMR31
PMR3
PMR3
SCR32
SMR32
PMR5
AMR