GLS85VM1004A / 1008A / 1016A / 1032A Industrial Temp eMMC N AN Dri ve Fact Sheet 04.000 March 2017 Features Industry Standard Embedded MultiMediaCard Expanded Data Protection (eMMC) Host Interface - Hardware Write Protection pin - JEDEC/MMC Standard Version 4.4 Latency Management JESD84-A44 compliant - Reduce latencies due to background operation - Backward compatible with eMMC 4.3 during time critical read/write operations Performance Integrated Voltage Detector - eMMC clock speed: Up to 52MHz (Support - Detects supply voltage fluctuations and x1/x4/x8 bus and Dual Data Rate mode) generates reset during power-up and power- - Sequential data read: down to prevent inadvertent writes Up to 60 MByte/sec * Robust Built-in ECC - Sequential data write: NAND Configuration Up to 30 MByte/sec * - 2 bits per cell (MLC) * measured using 128 Kbyte transfer size Temperature Range Power Management - Industrial: -40C to 85C - 3.3V power supply 100-ball LBGA Package - 3.3V or 1.8V eMMC IO voltage - 14.0 mm x 18.0 mm x 1.40 mm, 100-ball, - Immediate disabling of unused circuitry without 1.0 mm ball pitch, LFWE Host intervention (GLS85VM1004A/8A/16A/32A) Power Specifications All Devices are RoHS Compliant - Active mode 180mA typical (GLS85VM1032A) 150mA typical (GLS85VM1016A) 120mA typical (GLS85VM1008A) 120mA typical (GLS85VM1004A) - Sleep mode 200A typical Product Description The GLS85VM1004A / 1008A / VM1016A / VM1032A The integrated NAND flash controller with built-in eMMC NANDrive devices (referred to as eMMC advanced NAND management firmware NANDrive in this datasheet) are fully integrated solid communicates with the Host through the standard state drives. They combine an advanced Greenliant eMMC protocol. It does not require any additional or NAND controller and 4, 8, 16 or 32 GByte of NAND proprietary software such as the Flash File System flash memory in a multi-chip package. These products (FFS) and Memory Technology Driver (MTD). are ideal for solid state mass storage in embedded eMMC NANDrives advanced NAND management and portable applications that require small form- technology enhances data security, improves factor, energy efficient and reliable data storage. endurance and accurately tracks the usage of the eMMC solid state drives are widely used in GPS and NAND flash. This innovative technology combines telematics, in-vehicle infotainment, portable and robust error correction capabilities with advanced industrial computers, handheld data collection wear-leveling algorithms and bad block management scanners, point-of-sale terminals, networking and to extend the life of the product. telecommunications equipment, robotics, audio and eMMC NANDrive supports Dual Data Rate (DDR) video recorders, monitoring devices and set-top boxes. mode, boot, multiple partitions, permanent and partial eMMC NANDrive provides complete eMMC solid state write protect, Replay Protected Memory Block (RPMB) drive (SSD) functionality and compatibility in a 14mm access, Secure erase and TRIM, hardware reset and x 18mm BGA package for easy, space saving other features detailed in the eMMC 4.4 standard mounting to a system motherboard. With its small size, specification. It is fully backward compatible with the low power consumption, strong security, reliability and eMMC 4.3 standard. ruggedness, eMMC NANDrive surpasses removable storage and discrete NAND-based products. These specifications are subject to change without notice. 3/9/2017 2017 Greenliant Systems 1 S71425-F GLS85VM1004A / 1008A / 1016A / 1032A Industrial Temp eMMC N AN Dri ve Fact Sheet 04.000 March 2017 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. 1.1.5 Error Correction Code (ECC) 1.1 Optimized eMMC NANDrive High performance is achieved through optimized The heart of the eMMC NANDrive is the eMMC NAND hardware error detection and correction. flash memory controller, which translates standard eMMC signals into flash media data and control 1.1.6 Serial Communication Interface (SCI) signals. The following components contribute to the The Serial Communication Interface (SCI) is designed eMMC NANDrives operation. for error reporting. During the product development stage, it is recommended to provide the SCI port on 1.1.1 Microcontroller Unit (MCU) the PCB to aid in design validation. The MCU transfers the eMMC commands into data and control signals required for flash media operation. 1.1.7 Multi-tasking Interface 1.1.2 Internal Direct Memory Access (DMA) The multi-tasking interface enables fast, sequential write performance by allowing concurrent Read, The eMMC NANDrive uses internal DMA allowing Program and Erase operations to multiple flash media. instant data transfer from/to buffer to/from flash media. This implementation eliminates microcontroller 1.2 SMT Reflow Consideration overhead associated with the traditional, firmware- based approach, thereby increasing the data transfer The eMMC NANDrive family utilizes standard NAND rate. flash for data storage. Because the high temperature in a surface-mount soldering reflow process may alter 1.1.3 Power Management Unit (PMU) the content on NAND flash, it is recommended to The PMU controls the power consumption of the program the eMMC NANDrive after the reflow process. eMMC NANDrive. The PMU dramatically reduces the 1.3 Advanced NAND Management power consumption of the eMMC NANDrive by putting the part of the circuitry that is not in operation into The eMMC NANDrives integrated controller uses sleep mode. advanced wear-leveling algorithms to substantially The Flash File System handles inadvertent power increase the longevity of NAND flash media. Wear interrupts and has auto-recovery capability to ensure caused by data writes is evenly distributed in all or the eMMC NANDrives data integrity. select blocks in the device that prevents hot spots in locations that are programmed and erased extensively. 1.1.4 Embedded Flash File System This effective wear-leveling technique results in The embedded flash file system is an integral part of optimized device endurance, enhanced data retention the eMMC NANDrive. It contains MCU firmware that and higher reliability required by long-life applications. performs the following tasks: 1. Translates host side signals into flash media writes and reads 2. Provides flash media wear leveling to spread flash writes across all memory address space to increase the longevity of flash media 3. Keeps track of the data file structure 4. Manages system security for the selected protection zones These specifications are subject to change without notice. 3/9/2017 2017 Greenliant Systems 2 S71425-F