ST18D952 데이터 시트보기 (PDF) - STMicroelectronics

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ST18D952

DIGITAL SIGNAL PROCESSOR (DSP) CHIP

STMicroelectronics 

ST18952

3 Functional Overview

A block diagram of the ST18952 is shown below. The modules that comprise the ST18952 are

outlined in this section and described in detail in the following sections.

Figure 3.1 ST18952 block diagram

Input clock + control

OSC

+

Output clocks

PLL

Control I/Os/ Port

JTAG Port

TAP

Emulation

unit

Timer 0

Timer 1

SIO 0

SIO 1

D950Core

I

8k x 16

(x 4)

Y

8k x 16

X/Y

0.5k x 16

X

8k x 16

Bus

switch

unit

Ext. bus

DMA

controller

Interrupt

controller

Direct extension buses

9/66

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