SQFlash
Industrial Class 10 Micro SD Card
Specifications subject to change without notice, contact your sales representatives for the most update information.
REV 0.3 Page 5 of 22 May. 4, 2016
2. Standard Features
Support SD system specification version 3.0
Card capacity of non-secure area and secure area support [Part 3 Security
Specification Ver3.0 Final] Specifications
Support SD SPI mode
Designed for read-only and read/write cards
Bus Speed Mode (using 4 parallel data lines)
– UHS-I mode
● SDR12 - SDR up to 25MHz 1.8V signaling
● SDR25 - SDR up to 50MHz 1.8V signaling
● SDR50: 1.8V signaling, Frequency up to 100 MHz, up to 50MB/sec
● SDR104: 1.8V signaling, Frequency up to 208MHz, up to 104MB/sec
● DDR50: 1.8V signaling, Frequency up to 50 MHz, sampled on both clock edges, up to 50MB/sec
Note: Timing in 1.8V signaling is different from that of 3.3V signaling.
The command list supports [Part 1 Physical Layer Specification Ver3.1 Final]
definitions
Copyrights Protection Mechanism
– Compliant with the highest security of SDMI standard
Support CPRM (Content Protection for Recordable Media) of SD Card
Card removal during read operation will never harm the content
Password Protection of cards (optional)
Write Protect feature using mechanical switch
Built-in write protection features (permanent and temporary)
+4KV/-4KV ESD protection in contact pads
Operation voltage range: 2.7 ~ 3.6V
