The Sound of Flash
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S 4 - FLASH MEMORY CONTROLLER
Features
  • High-speed SD1.1 / MMC 4.1: 1-bit, 4-bit, 8-bit host interface
  • Pad-optimized design
  • Clock frequency: 10 MHz to 60MHz using trimmable internal oscillator
  • 0.18µm process geometry
  • Performance with 1 flash memory: SD read: 18.1 MB/s, SD write: 15.2 MB/s
  • 8 bit flash interface
  • Dual-voltage operation
  • Supports interleaved function
  • ECC: up to three random bytes per 512 Byte data sector.
  • Stand-by current < 100µA
  • Supply voltage 1.65V to 1.95V and 2.7V to 3.6V
  • Suitable for MMCmicro, microSD, RS-MMC, miniSD
Diagram