ST18952 datasheet(57/67 Pages) STMICROELECTRONICS

Part #	ST18952

Description	DIGITAL SIGNAL PROCESSOR DSP CHIP

PDF	67 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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ST18952

Y SPACE Memory Mapping

16.1 Memory map

Figure 16.1

ST18952 memory map

16.2 Serial input/output registers

Table 16.1

SIO1 registers

RESERVED

FFFF-FFD3

External Y memory space

FFD2-3000

Internal Y dual port RAM

21FF-2000

Internal Y RAM

1FFF-1000

RESERVED

00FF-00F1

Serial input/output1

00F0-00E0

RESERVED

00DF-0071

Serial input/output 0

0070-0060

Timer1

005F-005C

Timer0

005B-0058

RESERVED

0057-0056

Bus switch unit

0055-0050

RESERVED

004F-004C

System control

004B-0048

RESERVED

0047-0043

DMA controller

0042-0030

RESERVED

002F-002D

Interrupt controller

002C-0020

RESERVED

001F-0019

Emulator peripheral

0018-0010

RESERVED

000F-0008

D950Core

0007-0000

Address (Hex)

Description

00F1-00FF

reserved

00F0

SCOR

SIO control register

00EF

SRB3

SIO receive buffer

00EE

SRB2

SIO receive buffer

00ED

SRB1

SIO receive buffer

00EC

SRB0

SIO receive buffer

00EB

STB3

SIO transmit buffer

ST18952 Datasheet(PDF) 57 Page - STMicroelectronics

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