UPD75106CW データシートの表示（PDF） - NEC => Renesas Technology
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UPD75106CW Datasheet PDF : 70 Pages
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µPD75104, 75106, 75108
3. PIN FUNCTIONS
3.1 PORT PINS
Pin Name
P00
P01
P02
P03
P10
P11
P12
P13
P20*3
P21*3
P22*3
P23*3
P30-P33*3
P40-P43*3
P50-P53*3
P60-P63*3
P70-P73*3
P80-P83*3
P90-P93*3
P120-P123*3
P130-P133*3
P140-P143*3
I/O Shared with:
Function
8-Bit
At Reset
I/O
Input
I/O
I/O
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
INT4
SCK
SO
SI
INT0
INT1
INT2
INT3
PTO0
PTO1
PCL
—
—
—
—
—
—
—
—
—
—
4-bit input port (PORT 0)
4-bit input port (PORT 1)
Input
x
Input
4-bit I/O port (PORT 2)
x
4-bit programmable I/O port (PORT 3)
Can be specified for input or output bitwise.
4-bit I/O port (PORT 4)
o
4-bit I/O port (PORT 5)
4-bit programmable I/O port (PORT 6)
Can be specified for input or output bitwise.
o
4-bit I/O port (PORT 7)
4-bit I/O port (PORT 8)
o
4-bit I/O port (PORT 9)
4-bit N-ch open-drain I/O port (PORT 12)
Built-in pull-up resistors can be specified in bit
units by mask option.
Open-drain withstanding voltage: 12 V
o
4-bit N-ch open-drain I/O port (PORT 13)
Built-in pull-up resistors can be specified in bit
units by mask option.
Open-drain withstanding voltage: 12 V
4-bit N-ch open-drain I/O port (PORT 14)
Built-in pull-up resistors can be specified in bit
–
units by mask option.
Open-drain withstanding voltage: 12 V
Input
Input
Input
Input
Input
Input
Input
Input
Input*2
Input*2
Input*2
I/O
Circuit
TYPE*1
B
F
E
B
B
E
E
E
E
E
E
E
E
M
M
M
*1: Circles indicate Schmitt trigger input pins.
2: With drain open: high impedance
With pull-up resistor connected: high level
3: Can directly drive LEDs.
9
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