D780232 查看數據表（PDF） - NEC => Renesas Technology
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D780232 Datasheet PDF : 52 Pages
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µPD780232
3. PIN FUNCTIONS
3.1 Port Pins
Pin Name I/O
Function
P00
P01
P02
P20
P21
P22, P23
P24
P25
P26
P27
P30 to P37
P40 to P47
P50 to P57
P60 to P64
I/O Port 0.
3-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor can be specified
by software.
I/O Port 2.
8-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor can be specified
by software.
Output
Port 3.
P-ch open-drain 8-bit high-tolerance output port.
A pull-down resistor can be incorporated in 1-bit units to VLOAD by mask
option.
Output
Port 4.
P-ch open-drain 8-bit high-tolerance output port.
A pull-down resistor can be incorporated in 1-bit units to VLOAD by mask
option.
I/O Port 5.
P-ch open-drain 8-bit high-tolerance I/O port.
Input/output can be specified in 1-bit units.
A pull-down resistor can be incorporated in 1-bit units by mask option
(Connection to VLOAD or VSS0 can be specified in 1-bit units).
I/O Port 6.
P-ch open-drain 5-bit high-tolerance I/O port.
Input/output can be specified in 1-bit units.
A pull-down resistor can be incorporated in 1-bit units by mask option
(Connection to VLOAD or VSS0 can be specified in 1-bit units).
After
Reset
Input
Alternate
Function
INTP0
INTP1
TI
Input
Output
SCK3
SO3
—
BUSY
SO1
SI1
SCK1
FIP24 to FIP31
Output FIP32 to FIP39
Input FIP40 to FIP47
Input FIP48 to FIP52
Data Sheet U13415EJ2V0DS
9
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