UPD70F3102GJ-33-UEN datasheet(4/32 Pages) NEC

Part #	UPD70F3102GJ-33-UEN

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

4

µµµµPD70F3102-33

INTERNAL BLOCK DIAGRAM

TCLR10 to TCLR15

TI10 to TI15

TO100, TO101,

TO110, TO111,

TO120, TO121,

TO130, TO131,

TO140, TO141,

TO150, TO151

INTP100 to INTP103,

INTP110 to INTP113,

INTP120 to INTP123,

INTP130 to INTP133,

INTP140 to INTP143,

INTP150 to INTP153

NMI

INTC

RPU

UART0/CSI0

SIO

SCK0

SI0/RXD0

SO0/TXD0

BRG0

UART1/CSI1

SCK1

SI1/RXD1

SO1/TXD1

BRG1

CSI2

SCK2

SI2

SO2

BRG2

CSI3

SCK3

SI3

SO3

AVREF

ADC

AVSS

AVDD

ADTRG

ANI0 to ANI7

Port

128 KB

Flash memory

4 KB

RAM

Instruction queue

PC

System registers

General-purpose

registers

(32 bits

× 32)

Multiplier

(32

× 32 → 64)

Barrel

shifter

ALU

DRAMC

Page ROM

controller

DMAC

BCU

CPU

TC0 to TC3

LWR/LCAS

DMAAK0 to DMAAK3

DMARQ0 to DMARQ3

D0 to D15

A0 to A23

WAIT

CS0 to CS7/RAS0 to RAS7

UWR/UCAS

OE

RD

WE

BCYST

REFRQ

IORD

IOWR

HLDAK

HLDRQ

CG

CKSEL

CLKOUT

X1

X2

CVDD

CVSS

System

controller

RESET

VPP

VDD

VSS

MODE0 to MODE3

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UPD70F3102GJ-33-UEN Datasheet(PDF) 4 Page - NEC

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