SM2246XT SATA 6Gb/s DRAM-less SSD Controller

FEATURES    

Host Interface
Industrial Standard SATA Revision 3.1 compliant
Industrial Standard ATA/ATAPI-8 and ACS-2 command compliant
Supports SATA interface rate of 6Gb/s (backward compatible to 1.5Gb/s and 3Gb/s)
Native Command Queuing up to 32 commands
SATA Device Sleep (DEVSLP)
Data Set Management command (TRIM)
Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)
Supports 28-bit and 48-bit LBA (Logical Block Addressing) mode commands

NAND Flash Support
Supports 1x/1y/1z/2x/2ynm SLC and MLC
Supports ONFI 3.0, Toggle 2.0 interface, and Asynchronous interface
Supports 1.8V/3.3V flash I/O
Supports 8KB and 16KB page size
Supports 1-plane, 2-plane, and 4-plane operation 4-/2-channel flash interface supports up to 16 NAND flash devices

Data Protection and Reliability
Supports ATA8 security feature set
Hardware BCH ECC capable of correcting errors up to 66-bit/1KB
Internal data shaping technique increases data endurance
StaticDataRefresh™ technology ensures data integrity
Early weak block retirement option
Global wear leveling algorithm evens program/erase count and maximizes SSD lifespan

Architecture
32-bit RISC CPU
High-efficiency 64-bit system bus
Automatic sleep and wake-up mechanism to save power
Built-in voltage detectors for power failure protection
Built-in power-on reset and voltage regulators
Built-in temperature sensor for SSD temperature detection
Supports JTAG emulator interface, bidirectional UART (RS-232) interface, and I2C