SST89V516RD2-33-C-QJ View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

View to exact match

SST89V516RD2-33-C-QJ

FlashFlex51 MCU

Silicon Storage Technology 

FlashFlex51 MCU

SST89E52RD2 / SST89E54RD2 / SST89E58RD2 / SST89E516RD2

SST89V52RD2 / SST89V54RD2 / SST89V58RD2 / SST89V516RD2

Preliminary Specifications

2FFH

Expanded

RAM

768 Bytes

FFH

(Indirect Addressing)

FFH

Upper 128 Bytes

80H

Internal RAM

80H

7FH

Lower 128 Bytes

Internal RAM

(Direct Addressing)

Special

Function

Registers

(SFRs)

000H

(Indirect Addressing)

(Indirect & Direct

00H

Addressing)

FFFFH

(Indirect Addressing) FFFFH

External

Data

Memory

(Indirect Addressing)

External

Data

Memory

2FFH

000H

Expanded RAM

0300H

EXTRAM = 0

0000H

EXTRAM = 1

1255 F05.0

FIGURE 3-5: INTERNAL AND EXTERNAL DATA MEMORY STRUCTURE

©2004 Silicon Storage Technology, Inc.

16

S71255-00-000

3/04

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