D950-CORE datasheet(9/89 Pages) STMICROELECTRONICS

Nome de Peças	D950-CORE

Descrição Electrónicos	16-Bit Fixed Point Digital Signal Processor DSP Core

PDF	89 Pages

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Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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D950-Core

Table 2.7

EMULATION (9 PINS)

Table 2.8

TAP CONTROLLER INTERFACE (10 PINS)

Table 2.9

SUPPLY (2 PINS)

Pin Name

Type

Description

ERQ

Emulator Halt Request. Active low.

Halts program execution and enters emulation mode.

IDLE

Output flag indicating if the processor is halted or executing an instruction

in Emulation mode.

HALTACK

Halt Acknowledge. Active high. Asserted high when the processor is halted

and under control of the emulator.

SNAP

Snapshot output. Active high. Asserted high when executing an instruction

in Snapshot mode.

HALT

Halt program execution request

EMI

Single Instruction Execute Command

MCI

Multicycle instruction flag

IDLE

Execution of emulation instruction/Halted

FNOP

Forced NOP instruction flag

Pin Name

Type

Description

Test Enable

TEST

Test Scan Mode

TI_ACU

Test Input for ACU

TO_ACU

Test Output for ACU

TI_PCU

Test Input for PCU

TO_PCU

Test Output for PCU

TI_DCU

Test Input for DCU

TO_DCU

Test Output for DCU

TI_CORE

Scan Chain input

TO-CORE

Scan Chain output

Pin Name

Type

Description

VDD

Positive Supply.

VSS

Ground pin.

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