UPD705101 Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPD705101

V831™ 32-BIT MICROPROCESSOR

NEC => Renesas Technology 

µPD705101

PIN NAMES

A1-A23

: Address Bus

BCYST

: Bus Cycle Start

BT16B

: Boot Bus Size 16 bit

CLKOUT

: Clock Out

CS1-CS7

: Chip Select

D0-D31

: Data Bus

DCK

: Debug Clock

DDI

: Debug Data Input

DDO

: Debug Data Output

DMAAK0-DMAAK3 : DMA Acknowledge

DMARQ0-DMARQ3: DMA Request

DMS

: Debug Mode Select

DRST

: Debug Reset

GND

: Ground

GND_PLL

: PLL Ground

HLDAK

: Hold Acknowledge

HLDRQ

: Hold Request

INTP00-INTP03, INTP10-INTP13

: Interrupt Request

From Peripheral

IORD

: I/O Read

IOWR

: I/O Write

LLCAS

: Lower Lower Column Address Strobe

LLMWR

: Lower Lower Memory Write

LUCAS

: Lower Upper Column Address Strobe

LUMWR

: Lower Upper Memory Write

MRD

: Memory Read

NMI

: Non-Maskable Interrupt Request

OE

: Output Enable

PORT0-PORT2 : Port

RAS

: Row Address Strobe

READY

: Ready

REFRQ

: Refresh Request

RESET

: Reset

RXD

: Receive Data

SCLK

: Serial Clock

SI

: Serial Input

SO

: Serial Output

TC

: Terminal Count

TCLR

: Timer Clear

TI

: Timer Input

TO10, TO11

: Timer Output

TRCDATA0-TRCDATA3

: Trace Data

TXD

: Transmit Data

ULCAS

: Upper Lower Column Address Strobe

ULMWR

: Upper Lower Memory Write

UUCAS

: Upper Upper Column Address Strobe

UUMWR

: Upper Upper Memory Write

VDD

: Power Supply

VDD_PLL

: PLL Power Supply

WE

: Write Enable

X1, X2

: Crystal Oscillator

3

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