SDIO Now!

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• SDIO Now!
• May 2005

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SDIO Now! Agenda

• V2.x Product Roadmap
• V2.x Features Chart
• SD Password Protection
• Performance Charts

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SDIO Now! V2.x Roadmap
V2.3
V2.2

• 4GB
• SD1.1 Spec
• Launch 05Q4/06Q1

V2.1

• MMCV4 8 Bit
• Dual SDIO
• Launch August 05

• MMCV4 4 Bit
• 2GB SD Memory
• SD Password Protection
• Launch June 05

V2.0

• Soft Block
• Fast Path
• SDIO 1.1 Spec

Key
11/2004
05Q4-06Q1
06/2005
08/2005
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SDIO Now! V2.x Feature Chart
Features Microsoft Microsoft BSQUARE BSQUARE BSQUARE BSQUARE
HIGH PERFORMANCE - FASTER DATA TRANSFER CE 5.0 Magneto V2 2.1 2.2 2.3
Soft Block Provides Multi-Block Support, Increases Throughput by 20-25 ? ? ? ? ? ?
Fast Path Increases Throughput by 2X ? ? ? ?
MMC CARD SUPPORT
1 Bit Support ? ? ? ? ? ?
4 Bit Support Up to 3X Performance Gain from 1 Bit ? ? ?
8 Bit Support More Performance Gain from 4 Bit ? ?
MORE MEMORY SUPPORT
2GB SD or MMC Card ?   ? ? ?
4GB Card SD Card (SD 1.1 Specification)       ?
SD PASSWORD PROTECTION
Lock/Unlock SD Card Through SD Password - Protect Personal Data   ? ? ?
DUAL CARD SUPPORT
Support Two Slots with Built-In Host Controllers PXA27x and OMAP ? ?
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SDIO Password Protection
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SD Password Protection

• Based on hardware built into memory card
• Feature Benefits
• Protect data on SD card using a password
• Locked card cant be read without password
• Data is secure even if card is lost or stolen
• BSQUAREs SD memory driver
• Enables password protection feature
• Intuitive UI for lock, unlock and erase
• Windows Mobile application available for
• Smartphone (2003 and Magneto)
• PocketPC (2003 and Magneto)

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SD Password Protection System Tray
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SDIO Performance Charts
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SDIO 4-bit Byte Mode Performanceon CE 5.0 (PXA
270)
READ
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SDIO 4-bit Block Mode Performance on CE 5.0 (PXA
270)
READ
WRITE
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SDIO Now! Backup Slides
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SDIO Now! Architecture
File System Driver (FATFS)
NDIS
Additional Drivers
Application/Service Interface
SD/MMC Client Driver
SDIO - Client Driver (Network)
Client / Card Drivers
Client Driver Interface
Bus Driver
Bus Driver
Host Controller Driver Interface
Host Controller Driver
Host Controller Driver
Local Bus Interface (PCMCIA, PCI , etc..)
Hardware
Host Controller
Slot Controller
BSQUARE / Silicon Vendor / OEM
Slot Electrical Interface
BSQUARE
SD/SDIO Card
SD/MMC Card
SDIO Card (Network)
Card Manufacturer
OS