GLS85VM1004G / 1004Q (100-ball) Industrial Grade eMMC NANDrive EX Series Factsheet 02.000 February 2021 Features Industry Standard Embedded MultiMediaCard Integrated Voltage Detector (eMMC) Host Interface Detects supply voltage fluctuations and JEDEC/MMC Standard Version 5.1 generates reset during power-up and power- JESD84-B51 compliant down to prevent inadvertent writes Backward compatible with previous eMMC Expanded Data Protection standards Hardware Write Protection pin Performance Data sanitization eMMC clock speed: Up to 200MHz Latency Management eMMC data bus width: x1/x4/x8 Reduces latency due to background tasks Supports Dual Data Rate mode during time critical read/write operations Supports HS200 / HS400 modes Supports SMART and TRIM Commands Sequential data read: Up to 160 MByte/sec* Robust Built-in ECC Sequential data write: Up to 57 MByte/sec* NAND Configuration * measured in HS400 enhanced mode using 1 MByte 1 bit per cell (SLC) transfer size Designed with Greenliants advanced Power Management EnduroSLC Technology 3.3V power supply (V ) CC High Endurance 3.3V or 1.8V eMMC IO voltage (V ) CCQ GLS85VM1004G: 50K P/E cycles Immediate disabling of unused circuitry GLS85VM1004Q: 100K P/E cycles without host intervention Operating Temperature Range Power Consumption Industrial: -40C to 85C Active mode: 471 mW (typical) 100-ball LBGA Package Sleep mode: 0.5mW (typical) 14.0 mm x 18.0 mm x 1.40 mm, 1.0 mm ball pitch, LFWE All Devices are RoHS Compliant Product Description The GLS85VM1004G / 1004Q eMMC NANDrive EX The integrated NAND flash controller with built-in Series devices (referred to as eMMC NANDrive in advanced NAND management firmware communicates this factsheet) are fully integrated solid state drives. with the host through the standard eMMC protocol. It They combine an advanced Greenliant NAND does not require any additional or proprietary software controller and 4 GBytes of NAND flash memory in a such as the Flash File System (FFS) and Memory multi-chip package. These products are ideal for Technology Driver (MTD). embedded and portable applications that require small eMMC NANDrives advanced NAND management form factor, high endurance and reliable data storage. technology enhances data security, improves eMMC solid state drives are widely used in GPS and endurance and accurately tracks the usage of the telematics, in-vehicle infotainment, portable and NAND flash. This innovative technology combines industrial computers, handheld data collection robust error correction capabilities with advanced scanners, point-of-sale terminals, networking and wear-leveling algorithms and bad block management telecommunications equipment, robotics, audio and to extend the life of the product. video recorders, monitoring devices and set-top boxes. eMMC NANDrive supports Single Data Rate (SDR) eMMC NANDrive provides complete eMMC solid state and Dual Data Rate (DDR) modes, HS200 mode, drive (SSD) functionality and compatibility in a 14mm HS400 mode, boot, multiple partitions, permanent and x 18mm BGA package for easy, space saving partial write protect, Replay Protected Memory Block mounting to a system motherboard. With its small size, (RPMB) access, Sanitize and TRIM, hardware reset low power consumption, strong security, reliability and and other features detailed in the eMMC 5.1 standard ruggedness, eMMC NANDrive surpasses removable specification. It is backward compatible with previous storage and discrete NAND-based products. eMMC standards These specifications are subject to change without notice. 02/22/2021 2021 Greenliant 1 S71460-01 GLS FS0019 Rev. 00 GLS85VM1004G / 1004Q (100-ball) Industrial Grade eMMC NANDrive EX Series Factsheet 02.000 February 2021 1.0 GENERAL DESCRIPTION Each eMMC NANDrive contains an integrated eMMC NAND flash memory controller and NAND flash die in a BGA package. Refer to Figure 2-1 for the eMMC NANDrive block diagram. 1.1 Optimized eMMC NANDrive 1.1.6 Serial Communication Interface (SCI) The heart of the eMMC NANDrive is the eMMC NAND flash memory controller, which translates standard The Serial Communication Interface (SCI) is designed eMMC signals into flash media data and control for error reporting. During the product development signals. The following components contribute to the stage, it is recommended to provide the SCI port on eMMC NANDrives operation. the PCB to aid in design validation. 1.1.1 Microcontroller Unit (MCU) 1.1.7 Multi-tasking Interface The MCU transfers the eMMC commands into data The multi-tasking interface enables fast, sequential and control signals required for flash media operation. write performance by allowing concurrent Read, Program and Erase operations to multiple flash media. 1.1.2 Internal Direct Memory Access (DMA) The eMMC NANDrive uses internal DMA allowing 1.2 EnduroSLC Technology instant data transfer from/to buffer to/from flash media. EnduroSLC is a proprietary 3D NAND management This implementation eliminates microcontroller technology developed by Greenliant for high reliability overhead associated with the traditional, firmware- applications requiring ultra-high endurance and based approach, thereby increasing the data transfer superior data retention. Using 1-bit-per-cell (SLC) rate. NAND configuration, EnduroSLC enabled SSDs are 1.1.3 Power Management Unit (PMU) ideal for write-intensive applications used in extreme The PMU controls the power consumption of the temperature, high stress environments. EnduroSLC eMMC NANDrive. The PMU dramatically reduces the enabled solid state drives offer a high reliability flash power consumption of the eMMC NANDrive by putting storage solution with ultra-high write endurance that the part of the circuitry that is not in operation into exceeds capabilities of legacy, planar SLC NAND Sleep mode. based products. The Flash File System handles inadvertent power 1.3 SMT Reflow Consideration interrupts and has auto-recovery capability to ensure Preprogrammed NAND devices have temperature the eMMC NANDrives data integrity. limits due to data retention. The EnduroSLC eMMC 1.1.4 Embedded Flash File System NANDrive family can withstand multiple passes of The embedded flash file system is an integral part of SMT high temperature process without losing data. Using Greenliants recommended reflow profile during the eMMC NANDrive. It is integrated in the controllers firmware that performs the following tasks: production will help prevent damage to the device and ensure better retention of any preprogrammed data 1. Manages and optimizes the data access of flash through the surface-mount soldering process. See the media relevant datasheet section describing the 2. Provides flash media wear leveling to spread recommended reflow temperature limits. flash writes across all memory address space to 1.4 Advanced NAND Management increase the longevity of flash media 3. Keeps track of the data file structure eMMC NANDrives integrated controller uses advanced wear-leveling algorithms to substantially 4. Manages system security for the selected increase the longevity of NAND flash media. Wear protection zones caused by data writes is evenly distributed in all or 1.1.5 Error Correction Code (ECC) select blocks in the device that prevents hot spots in The ECC technology uses advanced algorithms to locations that are programmed and erased extensively. detect and correct errors, ensuring data integrity and This effective wear-leveling technique results in extending the SSD lifespan. optimized device endurance, enhanced data retention and higher reliability required by long-life applications. These specifications are subject to change without notice. 02/22/2021 2021 Greenliant 2 S71460-01 GLS FS0019 Rev. 00