GL424 SD/MMC Flash Card Controller
2.4 Micro Controller and Analog System
RISC core with fast speed and less code size
Flexibility to update system code
Ability to add customers’ own feature
2.5 8KV-ESD protection
‧
8KV human body ESD protection (contact discharge mode) for the whole card (not only controller
chip itself)
‧
15KV mechanical mode ESD protection (air discharge mode) for the whole card (not only
controller chip itself)
2.6 Dual Channel FLASH to reach top Read/Write Speed
GL424 provides dual channel flash access solution. This can reach the read/write speed almost
doubled compared with single channel solution.
2.7 Dual voltage application
GL424 provides the solution for dual voltage application. This means MMC4.0 card with GL424
can work with either 1.8V or 3.3V host interface.
2.8 Product Packages
46-pin LQFN package
54-pin VFBGA package
46-pin LGA package
51-pin LGA package
2.9 Technology
0.18um process
2.10 Manufacture
Easy firmware development environment
Supports firmware upgrade tool via PC
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