TDA7590 Просмотр технического описания (PDF) - STMicroelectronics

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TDA7590

Digital signal processing IC for speech and audio applications

STMicroelectronics 

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TDA7590

128K x 24 Bit RAM divided into 4 areas, Program RAM(PRAM), X data RAM(XRAM), Y data

RAM(YRAM) and flexible allocation RAM(FLEX) as follows:

● 16K PRAM

● 40K FLEX RAM. FLEX RAM is accessed through the expansion port by the DSP core.

● External accessto the FLEX RAM is also supported.

● 72K RAM is allocated as XRAM and YRAM. Four configurations are supported:

– 4K XRAM and 68K YRAM

– 8K XRAM and 64K YRAM

– 16K XRAM and 56K YRAM

– 24K XRAM and 48K YRAM

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