JMB381 Datasheet PDF - JMicron


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JMB381
JMicron

Part Number JMB381
Description PCI Express to x2 1394a Host Controller
Page 2 Pages

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JMB381
JMB381
PCI Express to x2 1394a Host Controller
Overview
JMB38X is product family that includes 1394a OHCI and Memory Card Reader Host
Controller. They are all 1-lane PCI Express to 1/2-port 1394a and 1-slot Combo Memory Card
Reader (SD/MMC/MS/xD) Host Controller. The table below shows the brief feature lists of
JMB38X product family.
Host IF
1394a IF
Card Reader
JMB380
PCIe
x1 Port
x1 Combo**
JMB388
PCIe
x1 Port
x1 Combo**
Package
Version
On-board
Application
Add-on / Express
Card Application
SDXC UHS-1
D3E
EEPROM
Boot Function
QFN48
-- C
-- V
-- X
-- X
-- V
-- X
-- X
QFN48
AB
VX
XV
VV
VX
XV
V* X
JMB381
PCIe
x2 Port
None
LQFP48
-- C
JMB385
JMB387
PCIe
PCIe
None
None
x1 Combo** x1 Combo**
LQFP48
/QFN48
LQFP48
BCAB
JMB389
PCIe
None
x1 Combo**
LQFP48
/QFN48
ABCD
-- V V V V X V X V X
www.DataSheet.co.kr
-- V X X X V X V X V
-- X X X X X V V V V
-- X V V V X V X V X
-- V X X X V X V X V
-- X X X V V V X X V
CR1_CD2
Co-layout
-- V V X -- X X V V X V X V X
Co-layout
(*): JMB388 has no SPI interface on chip, it needs BIOS support
(**): “Combo Memory Card Reader Mechanism” supporting SD/MMC/MS/MS Duo/MS-HG (1/4/8-bit) & xD.
Feature
Compliance
Compliant with PCI Express Base Spec. Revision 1.1
Compliant with 1394 Open Host Controller Interface (OHCI) Release 1.1
Copyright © 2010 JMicron Technology Corp. All rights reserved.
Product Brief
Page 1
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JMB381
Overall
Integrated 1-Lane PCI Express PHY (2.5Gbps) and 2-port 1394a PHY (100/200/400Mbps)
Integrated two PLL for both PCI Express bus and 1394a interface
Output swing control and Automatic impedance calibration for both PCI Express and 1394a PHY
Fabricated 0.18um/3.3V CMOS Standard Logic Process with single 3.3V power source
PCI Express
Supports 1-Lane 2.5Gbps PCI Express bus
Internal native interface multiplexed to OHCI and Memory Card (SD/MMC/MS/xD)
All registers of Memory Card accessible in unified memory space
1394a
Supports 1394a PHY hub function between 2-port
Supports Hot Plugging on 1394a port
Peripherals Components
Supports External Serial EEPROM
DOS Utility
Provide Serial EEPROM DOS Update Utility
Provide GUID Setting DOS Program Utility for Main BIOS
Related Product Information
Name
JMB380
JMB381
JMB385
JMB387
Description
www.DataSheet.co.kr
PCI Express to x1 Combo Memory Card and x1 1394a
PCI Express to x2 1394a
PCI Express to x1 Combo Memory Card
PCI Express to x1 Combo Memory Card (with SD Boot function)
JMB388
JMB389
PCI Express to x1 Combo Memory Card and x1 1394a
(SDXC UHS-1 compliant)
PCI Express to x1 Combo Memory Card
(SDXC UHS-1 compliant)
Controller
Host Controller
Host Controller
Host Controller
Host Controller
Host Controller
Host Controller
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
Copyright © 2010 JMicron Technology Corp. All rights reserved.
Product Brief
Page 2
Datasheet pdf - http://www.DataSheet4U.net/




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