UPD70F3037A datasheet(5/28 Pages) NEC

Part #	UPD70F3037A

Description	V850/SB2TM 32-/16-BIT SINGLE-CHIP MICROCONTROLLERS

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Manufacturer	NEC [NEC]

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Data Sheet U14894EJ1V0DS00

5

µµµµPD703037A, 703037AY, 70F3037A, 70F3037AY

INTERNAL BLOCK DIAGRAM

ROM

CPU

PC

ROM

correction

HLDRQ (P96)

HLDAK (P95)

A13 to A15 (P34 to P36)

A16 to A21 (P60 to P65)

A1 to A12

(P100 to P107, P110 to P113)

AD0 to AD15

(P40 to P47, P50 to P57)

CLKOUT

X1

X2

XT1

XT2

RESET

VDD

VSS

BVDD

BVSS

EVDD

EVSS

VPPNote 4

ICNote 5

ASTB (P94)

DSTB/RD (P93)

R/W/WRH (P92)

UBEN (P91)

LBEN/WRL (P90)

WAIT (P110)

Multiplier

16

× 16 → 32

32-bit barrel

shifter

System

registers

General registers

32 bits

× 32

Note 1

Note 2

RAM

INTC

SIO

CSI0/I2C0Note 3

CSI2/I2C1Note 3

CSI1/UART0

CSI3/UART1

Variable length

CSI4

Key return

function

DMAC: 6ch

SO0

SI0/SDA0Note 3

SCK0/SCL0Note 3

Watch timer

Watchdog timer

NMI

INTP0 to INTP6

TI00, TI01,

TI10, TI11

TO0, TO1

TI2/TO2

TI3/TO3

TI4/TO4

TI5/TO5

SO2

SI2/SDA1Note 3

SCK2/SCL1Note 3

SO1/TXD0

SI1/RXD0

SCK1/ASCK0

SO3/TXD1

SI3/RXD1

SCK3/ASCK1

SO4

SI4

SCK4

KR0 to KR7

ALU

Ports

RTP

CG

3.0 V

Regulator

A/D

converter

Instruction

queue

BCU

Timer/counters

16-bit timer

: TM0, TM1

8-bit timer

: TM2 to TM7

IEBus

IETX

IERX

Notes 1.

µPD703037A, 703037AY:

512 KB (mask ROM)

µPD70F3037A, 70F3037AY: 512 KB (flash memory)

2.

µPD703037A, 703037AY, 70F3037A, 70F3037AY: 24 KB

3.

I

2C bus interface and SDAn and SCLn pins (n = 0, 1) are available only in the

µPD703037AY and

70F3037AY.

4.

µPD70F3037A, 70F3037AY

5.

µPD703037A, 703037AY

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UPD70F3037A Datasheet(PDF) 5 Page - NEC

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