µPD703100A-33, 703100A-40, 703101A-33, 703102A-33
(2/3)
Pin Name
I/O
I/O
Function
Alternate Function
D8 to D15
P50 to P57
Port 5
8-bit I/O port
Input/output mode can be specified in 1-bit units
P60 to P67
P70 to P77
I/O
Port 6
A16 to A23
8-bit I/O port
Input/output mode can be specified in 1-bit units
I
Port 7
ANI0 to ANI7
8-bit input only port
P80
I/O
Port 8
CS0/RAS0
CS1/RAS1
CS2/RAS2
CS3/RAS3
CS4/RAS4/IOWR
CS5/RAS5/IORD
CS6/RAS6
CS7/RAS7
LCAS/LWR
UCAS/UWR
RD
8-bit I/O port
P81
Input/output mode can be specified in 1-bit units
P82
P83
P84
P85
P86
P87
P90
I/O
I/O
I/O
Port 9
8-bit I/O port
P91
Input/output mode can be specified in 1-bit units
P92
P93
WE
P94
BCYST
P95
OE
P96
HLDAK
P97
HLDRQ
P100
P101
P102
P103
P104
P105
P106
P107
P110
P111
P112
P113
P114
P115
P116
P117
Port 10
TO120
8-bit I/O port
TO121
Input/output mode can be specified in 1-bit units
TCLR12
TI12
INTP120/TC0
INTP121/TC1
INTP122/TC2
INTP123/TC3
TO140
Port 11
8-bit I/O port
TO141
Input/output mode can be specified in 1-bit units
TCLR14
TI14
INTP140
INTP141/SO3
INTP142/SI3
INTP143/SCK3
12
Preliminary Data Sheet U14168EJ2V0DS00
NEC [ NEC ]
