JMB387
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| PCI Express to x1 Combo Memory Card Host Controller (with SD Boot function) |
 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-slot Combo Memory Card Reader (SD/MMC/MS/xD) Host Controller.
The table below shows the brief feature lists of JMB38X product family.
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Feature
Compliance
• Compliant with PCI Express Base Spec. Revision 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)
• Integrated PLL for PCI Express bus
• Output swing control and Automatic impedance calibration for PCI Express 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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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
• 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 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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