UPD75112FGF View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD75112FGF Datasheet PDF : 78 Pages
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µPD75108F,75112F,75116F
3. PIN FUNCTIONS
3.1 PORT PINS
Pin Name
Input/Output
P00
P01
P02
P03
P10
P11
P12
P13
P20 *3
P21 *3
P22 *3
P23 *3
P30 to P33 *3
Input
Input/output
Input/output
Input
Input
Input/output
Input/output
P40 to P43 *3
P50 to P53 *3
P60 to P63 *3
Input/output
Input/output
Input/output
P70 to P73 *3
P80 to P83 *3
P90 to P93 *3
Input/output
Input/output
Input/output
P120 to P123 *3 Input/output
P130 to P133 *3 Input/output
P140 to P143 *3 Input/output
Dual-
Function Pin
Function
8-bit I/O
INT4
SCK
SO
4-bit input port (PORT 0).
SI
×
INT0
INT1
INT2
4-bit input port (PORT 1).
INT3
PTO0
PTO1
PCL
4-bit input/output port (PORT 2).
—
×
—
Programmable 4-bit input/output port (PORT 3).
Input/output can be specified bit-wise.
—
4-bit input/output port (PORT 4).
—
4-bit input/output port (PORT 5).
—
Programmable 4-bit input/output port (PORT 6).
Input/output can be specified bit-wise.
—
4-bit input/output port (PORT 7).
—
4-bit input/output port (PORT 8).
—
4-bit input/output port (PORT 9).
N-ch open-drain 4-bit input/output port (PORT
12).
—
On-chip pull-up resistor can be specified bit-wise
(mask option).
Open-drain: +10 V withstand voltage
N-ch open-drain 4-bit input/output port (PORT
13).
—
On-chip pull-up resistor can be specified bit-wise
(mask option).
Open-drain: +10 V withstand voltage
N-ch open-drain 4-bit input/output port (PORT
14).
—
On-chip pull-up resistor can be specified bit-wise —
(mask option).
Open-drain: +10 V withstand voltage
After Reset
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input *2
Input *2
Input *2
I/OCircuit
Type *1
B
F
E
B
B
E
E
E
E
E
E
E
E
M
M
M
* 1.
2.
3.
q : Schmitt trigger input
Open-drain … high impedance
On-chip pull-up resistor … high level
Direct LED drive capability
8
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