General Description
The SAMSUNG MultiMediaCard is a universal low cost data storage and communication media. It is designed to cover a wied area of applications as smart phones, cameras, organizers, PDAs, digital recorders, MP3 players, pagers, electronic toys, etc. Targeted features are high mobility and high performance at a low cost price. It might also be expressed in terms of low power consumption and high data throughput at the memory card interface.

System Features
• MultiMediaCard System Specification Ver. 4.1 compatible
• Full backward compatibilty with previous MultiMediaCard system ( 1bit data bus, multi-card systems)
• Supports SPI Mode ( Single and multiple block read and write operations )
• Maximum data rate with up to 52MB/sec interface speed ( using 8 parallel data lines )
• Voltage Range :
• Card supported clock frequencies 0~20MHz, 0~26MHz, 0~52MHz
• Card support for three different data bus width modes: 1bit(default), 4bit and 8 bit
• Two form factors: Normal size(24mm x 32mm x 1.4mm) and Reduced size (24mm x 18mm x 1.4mm)
• Correction of memory field errors
• Simple erase mechanism
• Passward Protection of cards