UPD75112GF-XXX-3BE View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD75112GF-XXX-3BE Datasheet PDF : 56 Pages
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µPD75112(A), 75116(A)
3. Pin Functions
3.1 Port Pins
Pin Name Input/ Output
P00
P01
P02
P03
P10
P11
P12
P13
P20
P21
P22
P23
P30 to P33
Input
Input/output
Input/output
Input
Input
Input/output
Input/output
P40 to P43
P50 to P53
P60 to P63
Input/output
Input/output
Input/output
P70 to P73
P80 to P83
P90 to P93
P120 to P123
Input/output
Input/output
Input/output
Input/output
P130 to P133 Input/output
P140 to P143 Input/output
Dual
Function Pin
Function
INT4
4-bit input port (PORT0)
SCK
SO
SI
INT0
4-bit input port (PORT1)
INT1
INT2
INT3
PTO0
4-bit input/output port (PORT2)
PTO1
PCL
8-Bit I/O At Reset I/O Circuit
Type *1
×
Input
B
F
E
B
Input
B
×
Input
E
Programmable 4-bit input/output port (PORT3)
Bit-wise input/output setting enable
Input
E
4-bit input/output port (PORT4)
4-bit input/output port (PORT5)
Programmable 4-bit input/output port (PORT6)
Bit-wise input/output setting enable
q
Input
E
Input
E
q
Input
E
4-bit input/output port (PORT7)
Input
E
4-bit input/output port (PORT8)
q
Input
E
4-bit input/output port (PORT9)
Input
E
N-ch open drain 4-bit input/ output port (PORT12)
q
Input*2
M
Bit-wise pull-up resistor incorporation enable
(mask option)
2 V withstand for open drain
N-ch open drain 4-bit input/ output port (PORT13)
Bit-wise pull-up resistor incorporation enable
(mask option)
12 V withstand for open drain
N-ch open drain 4-bit input/output port (PORT14)
Bit-wise pull-up resistor incorporation enable
(mask option)
12 V withstand for open drain
Input*2
M
Input*2
M
* 1: Circles indicate Schmitt trigger inputs.
2: High impedance for open drain
High level for on-chip pull-up resistors
7
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