UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 15

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

P80/CS0/RAS0 to P83/CS3/RAS3
P84/CS4/RAS4/IOWR,
P85/CS5/RAS5/IORD
P86/CS6/RAS6, P87/CS7/RAS7
P90/LCAS/LWR
P91/UCAS/UWR
P92/RD
P93/WE
P94/BCYST
P95/OE
P96/HLDAK
P97/HLDRQ
P100/TO120, P101/TO121
P102/TCLR12, P103/TI12
P104/INTP120/TC0 to
P107/INTP123/TC3
P110/TO140, P111/TO141
P112/TCLR14, P113/TI14
P114/INTP140
P115/INTP141/SO3
P116/INTP142/SI3
P117/INTP143/SCK3
P120/TO150, P121/TO151
P122/TCLR15, P123/TI15
P124/INTP150 to P126/INTP152
P127/INTP153/ADTRG
PA0/A0 to PA7/A7
PB0/A8 to PB7/A15
PX5/REFRQ
PX6/WAIT
PX7/CLKOUT
CKSEL
RESET
MODE0 to MODE2
MODE3/V
AV
AV
REF
DD
, AV
PP
SS
Table 2-1. Pin I/O Circuit Types and Recommended Connection of Unused Pins (2/2)
Pin
I/O Circuit
Type
5-K
5-K
5-K
5
5
5
5
5
1
2
–
–
Preliminary Data Sheet U13844EJ2V0DS00
Input:
Output: Leave open.
Input:
Output: Leave open.
Connect directly to HV
Connect to V
Connect directly to V
Connect directly to HV
Independently connect to HV
Independently connect to HV
SS
Recommended Connection of Unused Pins
via a resistor (R
SS
DD
DD
.
.
.
VPP
).
–
DD
DD
or V
or V
SS
SS
via a resistor.
via a resistor.
PD70F3102-33
15