UPD705102 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD705102

V832™ 32-BIT MICROPROCESSOR

NEC => Renesas Technology 

µPD705102

1.2 Non-Port Pins

Pin Name

D0 to D31

A1 to A23

READY

HLDRQ

HLDAK

MRD

UUBEN

ULBEN

LUBEN

LLBEN

IORD

IOWR

MWR

BT16B

BCYST

R/W

RESET

X1

X2

CLKOUT

CMODE

CS2, CS7

CS3 to CS6

STOPAK

INTP10

INTP11

INTP12

INTP13

INTP00

INTP01

INTP02

INTP03

NMI

RAS

UUDQM

ULDQM

LUDQM

LLDQM

I/O

3-state I/O

3-state output

Input

Input

Output

3-state output

Input

3-state output

Input

—

Schmitt input

Output

Input

3-state output

Output

Input

Function

Data bus

Address bus

End of bus cycle enable

Bus hold request

Bus hold enable

Memory read strobe

Byte enable output (most significant byte: D31 to D24)

Byte enable output (enables second byte: D23 to D16)

Byte enable output (enables third byte: D15 to D8)

Byte enable output (enables least significant byte: D7 to D0)

I/O read strobe

I/O write strobe

Memory write strobe

CS7 space bus size setting

Bus cycle start output

R/W output

Reset input

Crystal resonator connection (open when external clock input)

Crystal resonator connection/external clock input

Bus clock output

PLL multiplication factor setting (×6, ×8)

Memory chip select output

Memory I/O chip select output

STOP mode report output

Maskable interrupts

3-state output

Non-maskable interrupt

SDRAM RAS strobe

DQ mask enable (most significant byte: D31 to D24)

DQ mask enable (second byte: D23 to D16)

DQ mask enable (third byte: D15 to D8)

DQ mask enable (least significant byte: D7 to D0)

(1/2)

Alternate Function

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

TC

TO10

PORTB5

TO11

PORTB3

PORTB2

PORTB4

PORTB6

PORTB7

—

—

—

—

—

—

Data Sheet U13675EJ2V1DS00

7

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