UPD70F3102GJ-33-8EU datasheet(3/32 Pages) NEC

Part #	UPD70F3102GJ-33-8EU

Description	32-/16-BIT SINGLE-CHIP MICROCONTROLLER

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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Preliminary Data Sheet U13844EJ2V0DS00

3

µµµµPD70F3102-33

PIN IDENTIFICATION

A0 to A23:

Address Bus

P50 to P57:

Port 5

ADTRG:

AD Trigger Input

P60 to P67:

Port 6

ANI0 to ANI7:

Analog Input

P70 to P77:

Port 7

AVDD:

Analog Power Supply

P80 to P87:

Port 8

AVREF:

Analog Reference Voltage

P90 to P97:

Port 9

AVSS:

Analog Ground

P100 to P107:

Port 10

BCYST:

Bus Cycle Start Timing

P110 to P117:

Port 11

CKSEL:

Clock Generator Operating Mode

P120 to P127:

Port 12

Select

PA0 to PA7:

Port A

CLKOUT:

Clock Output

PB0 to PB7:

Port B

CS0 to CS7:

Chip Select

PX5 to PX7:

Port X

CVDD:

Clock Generator Power Supply

RAS0 to RAS7:

Row Address Strobe

CVSS:

Clock Generator

RD:

Read

D0 to D15:

Data Bus

REFRQ:

Refresh Request

DMAAK0 to DMAAK3: DMA Acknowledge

RESET:

Reset

DMARQ0 to DMARQ3: DMA Request

RXD0, RXD1:

Receive Data

HLDAK:

Hold Acknowledge

SCK0 to SCK3:

Serial Clock

HLDRQ:

Hold Request

SI0 to SI3:

Serial Input

HVDD:

Power Supply for External Pins

SO0 to SO3:

Serial Output

INTP100 to INTP103,

TC0 to TC3:

Terminal Count Signal

INTP110 to INTP113,

TCLR10 to TCLR15: Timer Clear

INTP120 to INTP123,

TI10 to TI15:

Timer Input

INTP130 to INTP133,

TO100, TO101,

INTP140 to INTP143,

TO110, TO111,

INTP150 to INTP153:

Interrupt Request from Peripherals TO120, TO121,

IORD:

I/O Read Strobe

TO130, TO131,

IOWR:

I/O Write Strobe

TO140, TO141,

LCAS:

Lower Column Address Strobe

TO150, TO151:

Timer Output

LWR:

Lower Write Strobe

TXD0, TXD1:

Transmit Data

MODE0 to MODE3:

Mode

UCAS:

Upper Column Address Strobe

NMI:

Non-Maskable Interrupt Request UWR:

Upper Write Strobe

OE:

Output Enable

VDD:

Power Supply for Internal Unit

P00 to P07:

Port 0

VPP:

Programming Power Supply

P10 to P17:

Port 1

VSS:

Ground

P20 to P27:

Port 2

WAIT:

Wait

P30 to P37:

Port 3

WE:

Write Enable

P40 to P47:

Port 4

X1, X2:

Crystal

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