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JMicron |
JMB388
JMB388
PCI Express to x1 Combo Memory Card and x1 1394a Host
Controller (SDXC UHS-1 compliant)
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 Xwww.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.
Copyright © 2010 JMicron Technology Corp. All rights reserved.
Product Brief
Page 1
Datasheet pdf - http://www.DataSheet4U.net/
JMB388
Feature
Compliance
• Compliant with PCI Express Base Spec. Revision 1.1
• Compliant with 1394 Open Host Controller Interface (OHCI) Release 1.1
• Compliant with SD Spec. Part 1 Physical Layer Spec. Version 3.00
• Compliant with SD Spec. Part A2 SD Host Controller Standard Spec. Version 2.00
• Compliant with SD Spec. Part E1 SDIO Spec. Version 2.00
• Compliant with SD Spec. Part 2 File System Spec. Version 2.00
• Compliant with MultiMediaCard System Spec. Version 4.2
• Compliant with Memory Stick Standard Format Spec. Version 1.43-00
• Compliant with Memory Stick Standard Memory Stick PRO Format Spec. – without security spec. –
Version 1.02-00
• Compliant with Memory Stick Pro-HG Duo Spec. Version 1.00
• Compliant with xD-Picture CardTM Card Spec. Version 1.20
• Compliant with xD-Picture CardTM Host Guideline Version 1.20
• Compliant with xD-Picture CardTM Format Spec. Version 1.11
Overall
• Integrated 1-Lane PCI Express PHY (2.5Gbps) and 1-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
www.DataSheet.co.kr
• 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 Hot Plugging on 1394a port
Memory Card
• Support Extended Capacity SD Memory Card (SDXC): more than 32GB and up to and including
2TB
Default speed mode: 3.3v signaling, Frequency up to 25MHz
High speed mode: 3.3v signaling, Frequency up to 50MHz
SDR12/25/50/104, DDR50: 1.8v signaling, Frequency from 25MHz to 208MHz
• Support MSXC memory card: more than 32GB and up to and including 2TB
• Supports 1 set of “4-in-1 Combo Card Reader”
• Programmable IO driving to adjust signal trace length
• Programmable pull high/low control for different memory card bus topology
• Support MSPRO-HG Duo 8-bit mode
Copyright © 2010 JMicron Technology Corp. All rights reserved.
Product Brief
Page 2
Datasheet pdf - http://www.DataSheet4U.net/
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