MMCplus & MMCmobile
MMC Branding

what is MMCplus & MMCmobile?

MMCplus™ Standard MMC format (32x24x1.4mm)
- High clock frequency: 26MHz and 52MHz
- Flexible bus width: 13 pins to support 1 to 8 data lines
(host-selectable x1, x4 and x8-bit bus) - Data transfer rate: up to 52MB/sec
(over 3-4 times the data transfer rate of competing memory card
standards) - This is the highest bus transfer rate of all flash memory card
standards available today - Backward compatible to legacy hosts
MMCmobile™ Reduced-size MMC format (18x24x1.4mm)
- The first small form factor memory card standard to offer dual-
voltage operation at both 3V and 1.8V - Compatible with next generation mobile phone system specifications
and meets the toughest space saving and low power
consumption requirements of mobile phones and small
consumer electronics devices - Fully pin-compatible with standard MMC format
form factors comparison

benefit of MMCplus & MMCmobile
- Burst Infinite mode becoming popular using new DSC architecture and controllers
- Flash Write Speed becomes a key factor for DSC performance

another benefit of MMCplus & MMCmobile
Fast Flash Write Speed is well-suited for multi-shot per second requirements in new DSC architecture with small DRAM buffer 7

MMCplus & MMCmobile benchmark
MMCplus & MMCmobile provides the best performance
- 1channel-1way: Write: 7.5MB/s, Read: 10.5MB/s
- 1channel-2way: Write: 10MB/s, Read: 15MB/s
- 2channel-2way: Write: 20MB/s, Read: 30MB/s

MMCplus & MMCmobile Advantage
- MMCA Open Standard
- No License Fee, No Royalty, Lowest Cost
- Widest choice of top card suppliers with their own controller, and flash design and fabrication
- Over 180 members, representing the leading manufacturers of host systems, cards, controllers, connectors , etc
- Best performance and spec (size, speed, voltage, security, compliance)
- Already adopted by 3 of the top 4 mobile phone suppliers
MMC long-term Roadmap: capacity

MMC long-term Roadmap: technology





