NEC 78014Y Series User Manual page 80

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