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CHAPTER 4 PIN FUNCTION (
µ
PD78014Y Subseries)
80
(1) Port pins (2/2)
Pin Name
Input/
Function
After
Alternate
Output
Reset
Function
P40 to P47
Input/
Port 4
Input
AD0 to AD7
Output
8-bit input/output port.
Input/output specifiable in 8-bit units.
When used as an input port, an on-chip pull-up resistor
can be connected by software.
Test input flag (KRIF) is set to 1 by falling edge detection.
P50 to P57
Input/
Port 5
Input
A8 to A15
Output
8-bit input/output port.
LED can be driven directly.
Input/output specifiable bit-wise.
When used as an input port, an on-chip pull-up resistor
can be connected by software.
P60
Input/
Port 6
N-ch open drain input/output port.
Input
—
P61
Output
8-bit input/output port.
On-chip pull-up resistor can be
P62
Input/output specifiable bit-wise.
specified by mask option.
P63
LED can be driven directly.
P64
When used as an input port,
RD
P65
an on-chip pull-up resistor can be
WR
P66
connected by software.
WAIT
P67
ASTB
Содержание 78014Y Series
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