SN11087 View Datasheet(PDF) - Sonix Technology Co., Ltd

Part Name

Description

Manufacturer

SN11087

Second Generation USB1.1 Flash Memory Controller

Sonix Technology Co., Ltd 

3 Block diagram

SN11087

2003/7/8 ver 0.3

F IF O

US B inte rfa ce

lo g ic s

S RAM

S RAM

S witch Ma trix

fla s h me mory

inte rfa ce logics

CPU

ROM

4 Functional description

5.1 Flash memory connection

Up to 8 NAND type flash memories from Samsung or Toshiba can be connected to

SN11087, the number of flash memory connected can be detected automatically upon

power on. Each flash memory has its own chip enable control signal path (FLCE 1 to

FLCE8). All flash memories connected to SN11087 must be of the same capacity, and

it is suggested to connect them with concatenated ascending order from FLCE1 to

FLCE8. There is no special rule for the number of flash memory. (e.g. not necessarily

7

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