UPD78F0833YGC-8BT View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD78F0833YGC-8BT Datasheet PDF : 56 Pages
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µPD78F0833Y
3. PIN FUNCTIONS
3.1 Port Pins (1/2)
Pin Name
I/O
P00 to P07
I/O
P20
I/O
P21
P22
P23
P24
P25
P26
P27
P30
I/O
P31
P32
P33
P34
P35
P36
P40 to P47
I/O
P50 to P57
I/O
P64 to P67
I/O
Function
Port 0
8-bit I/O port
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by software.
Port 2
8-bit I/O port
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by software.
Port 3
7-bit I/O port
Input/output can
be specified in 1-
bit units.
An on-chip pull-up resistor can be
specified by software.
N-ch open-drain I/O port
LEDs can be driven directly.
An on-chip pull-up resistor can be
specified by software.
Port 4
8-bit I/O port
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by software.
Interrupt request flag (KRIF) is set to 1 by falling edge
detection.
Port 5
8-bit I/O port
TTL level input/CMOS output
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by software.
Port 6
4-bit I/O port
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by software.
After Reset
Alternate
Function
Input
INTP0 to INTP7
Input
Input
SI31
SO31
SCK31
TI50/TO50
RxD0
TxD0
ASCK0/TI52/TO52
TI51/TO51
SI30
SO30
SCK30
—
Input
TO00
TI000
TI010
—
Input
—
Input
—
Data Sheet U15013EJ2V0DS
9
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