UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 8

• Manufacturer Part Number: UPD70F3102-33
• Description: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

8
P50 to P57
P60 to P67
P70 to P77
P80
P81
P82
P83
P84
P85
P86
P87
P90
P91
P92
P93
P94
P95
P96
P97
P100
P101
P102
P103
P104
P105
P106
P107
Pin Name
Input
I/O
I/O
I/O
I/O
I/O
I/O
Port 5
8-bit I/O port
Input/output can be specified in 1-bit units.
Port 6
8-bit I/O port
Input/output can be specified in 1-bit units.
Port 7
8-bit input-only port
Port 8
8-bit I/O port
Input/output can be specified in 1-bit units.
Port 9
8-bit I/O port
Input/output can be specified in 1-bit units
Port 10
8-bit I/O port
Input/output can be specified in 1-bit units.
Preliminary Data Sheet U13844EJ2V0DS00
Function
D8 to D15
A16 to A23
ANI0 to ANI7
CS0/RAS0
CS1/RAS1
CS2/RAS2
CS3/RAS3
CS4/RAS4/IOWR
CS5/RAS5/IORD
CS6/RAS6
CS7/RAS7
LCAS/LWR
UCAS/UWR
RD
WE
BCYST
OE
HLDAK
HLDRQ
TO120
TO121
TCLR12
TI12
INTP120/TC0
INTP121/TC1
INTP122/TC2
INTP123/TC3
Alternate Function
PD70F3102-33
(2/3)