UPD75237GJ-XXX-5BG Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPD75237GJ-XXX-5BG Datasheet PDF : 191 Pages
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µPD75237
1.1 PORT PINS (2/2)
Pin Name
Dual-
I/O
Function Pin
Input/
P80
output
PPO
Function
8-Bit
Input / Output
I/O After Reset Circuit Type *
A
P81
Input/
output
SCK1
4-bit input port (PORT8).
×
Input
F
Input/
P82
output
SO1
E
P83
Input
SI1
P90
AN4
P91
AN5
Input
4-bit input port (PORT9).
P92
AN6
×
Input
P93
AN7
P100
S16
P101
S17
P-ch open-drain 4-bit high-voltage output port.
Output
Pull-down resistor can be incorporated (mask op-
P102
S18
tion).
VLOAD level
(when a pull-
down resistor
to VLOAD is in-
corporated),
P103
S19
VSS
level
q (when a pull-
P110
S20
P-ch open-drain 4-bit high-voltage output port.
P111
S21
Output
Pull-down resistor can be incorporated (mask op-
down resistor
to VSS is incor-
porated) or
high imped-
ance
P112
S22
tion).
P113
S23
P120
P121
P122
P123
P130
P131
P132
P133
P140
P141
P142
P143
P150
P151
P152
P153
S0
S1
P-ch open-drain 4-bit high-voltage output port.
Output
Pull-down resistor can be incorporated (mask op-
S2
tion).
S3
q
S4
P-ch open-drain 4-bit high-voltage output port.
S5
Output
Pull-down resistor can be incorporated (mask op-
S6
tion).
S7
S8
P-ch open-drain 4-bit high-voltage output port.
VLOAD level
(when a pull-
down resistor
Output
S9
S10/T15
S11/T14
Pull-down resistor can be incorporated (mask op-
tion).
P142 and P143 can drive LED directly.
to VLOAD is in-
corporated) or
high imped-
ance
q
S12/T13/PH0
P-ch open-drain 4-bit high-voltage output port.
Output
S13/T12/PH1
S14/T11/PH2
S15/T10/PH3
Pull-down resistor can be incorporated (mask op-
tion).
These ports can drive LED directly.
PH0
S12/T13/P150
PH1
S13/T12/P151 P-ch open-drain 4-bit high-voltage output port.
Output
Pull-down resistor can be incorporated (mask op- ×
PH2
S14/T11/P152 tion).
PH3
S15/T10/P153
* Schmitt trigger inputs are circled.
B
Y–A
I–F
I–C
8
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