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JMB321 Datasheet(PDF) 2 Page - JMicron Technology Corporation

Part # JMB321
Description  Port Multiplier Chip
PDF  2 Pages
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Manufacturer  JMICRON [JMicron Technology Corporation]
Direct Link  http://www.jmicron.com/index.html
Logo JMICRON - JMicron Technology Corporation

JMB321 Datasheet(HTML) 2 Page - JMicron Technology Corporation

  JMB321 Datasheet HTML 1Page - JMicron Technology Corporation JMB321 Datasheet HTML 2Page - JMicron Technology Corporation  
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JMicron/JMB321
Copyright © 2009 JMicron Inc. All rights reserved.
Product Brief
Page 2
2009/01/11
firmware without extra external flash needed. But it also can use external flash interface and with proper
firmware programming to extend its capability.
Block Diagram
Figure Function View of JMB321
SATA
HDD
SATA
HDD
SATA
HDD
SATA
HDD
SATA
HDD
HOST BUS
ADAPTER
SATA
3Gb/Sec
PHY
SATA
Upper
Layer
SATA
3Gb/Sec
PHY
SATA
Upper
Layer
SATA
3Gb/Sec
PHY
SATA
Upper
Layer
SATA
3Gb/Sec
PHY
SATA
Upper
Layer
SATA
3Gb/Sec
PHY
SATA
Upper
Layer
SATA
3Gb/Sec
PHY
SATA
Upper
Layer
Clock
Gen
Reset
Circuit
GPIO
Circuit
FIS
Processor
uP
SRAM
Data Bus
Register Bus
Port
Multiplier
SPI
PROM
Supporting Document
1
Product Brief
2
Data Sheet
3
Hardware Design Guide
4
Application Schematic
Contact Information
Department
Email
Sales
sales@jmicron.com
Tech. Support
fae@jmicron.com



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