JMB38X Product Family
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| PCI Express to 1394a OHCI and Memory Card Host Controller |
 product brief
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 1/2-slot SD/MMC/MS/xD Memory Card Reader Host Controller. The table below shows the brief feature lists of JMB38X product family.
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JMB380 |
JMB388 |
JMB381 |
JMB385 |
JMB387 |
JMB389 |
| Host IF |
PCIe |
PCIe |
PCIe |
PCIe |
PCIe |
PCIe |
| 1394a IF |
x1 Port |
x1 Port |
x2 Port |
None |
None |
None |
| Card Reader |
x1 Combo |
x1 Combo |
None |
x1 Combo |
x1 Combo |
x1 Combo |
| Package |
QFN48 |
QFN48 |
LQFP48 |
LQFP48/QFN48 |
LQFP48 |
LQFP48 |
| Co-layout |
Co-layout |
"x1 Combo" means 1 set of "4-in-1 Combo Memory Card Reader Mechanism" supporting SD/MMC/MS/MS Duo/MS-HG (1/4/8-bit) & xD.
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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
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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
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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
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1394a
• Supports 1394a PHY hub function between 2-port
• Supports Hot Plugging on 1394a port
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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
• Support xD-Picture Card TM (xD) including Type M+, Type M and Type H
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Peripherals Components
• Supports External Serial EEPROM
• Integrate 3.3v-to-1.8v regulator for code power
• Integrate 3.3v-to-3.3/1.8v power switch for SDA3.0 IO power
• Integrate Power Switch for power control of memory card
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DOS Utility
• Provide Serial EEPROM DOS Update Utility
• Provide GUID Setting DOS Program Utility for Main BIOS
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Product Information
| Name |
Description |
Controller |
| JMB380 |
PCI Express to 1-port 1394a + x1 Combo Card Reader |
Host Controller |
| JMB381 |
PCI Express to 2-port 1394a |
Host Controller |
| JMB385 |
PCI Express to x1 Combo Card Reader |
Host Controller |
| JMB387 |
PCI Express to x1 Combo Card Reader with boot function |
Host Controller |
| JMB388 |
PCI Express to 1-port 1394a + x1 Combo Card Reader with boot function
(SDXC/UHS-1 and MSXC compliant) |
Host Controller |
| JMB389 |
PCI Express to x1 Combo Card Reader with boot function
(SDXC/UHS-1 and MSXC compliant) |
Host Controller |
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