UT1750AR12WCC Ver la hoja de datos (PDF) - Aeroflex UTMC

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componentes Descripción

Fabricante

UT1750AR12WCC

RISC Microprocessor

Aeroflex UTMC 

OSCIN

CK1

CK2

CK3

CK4

STATE1

INSTRUCTION

ADDRESS RA(15:0)

INSTRUCTION

DATA RD(15:0)

BGNT & BRQ

BRQ AND BUSY ARE SAMPLED

ON THESE FALLING EDGES

EXECUTING THE RISC

INSTR. FETCHED DURING

THE PREVIOUS CYCLE

PRIMARY INSTR.

REGISTER LATCHES

ARE OPEN

FETCHING THE RISC

INSTR. TO BE EXECUTED

DURING THE NEXT CYCLE

VALID INSTRUCTION ADDRESS

VALID INSTRUCTION DATA

BUSY

BGACK

AS

DS

OPERAND

ADDRESS A(15:0)

OPERAND

DATA D(15:0)

CONTROL

VALID OPERAND ADDRESS

VALID OPERAND DATA

VALID BUS CONTROL SIGNALS

Figure 25a. Typical UT1750AR Bus Cycle With Extended Clock Cycles

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