GLS85VM1016B / 1032B / 1064B
Industrial Temp eMMC NANDrive
Fact sheet 02.000
June 2016
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 70 MByte/sec *
Robust Built-in ECC
- Sequential data write:
NAND Configuration
Up to 39 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,
- Immediate disabling of unused circuitry without
1.0 mm ball pitch, LFWE
host intervention
All Devices are RoHS Compliant
Power Specifications
- Active mode:
265mA typical (GLS85VM1064B)
235mA typical (GLS85VM1032B)
190mA typical (GLS85VM1016B)
- Sleep mode:
200A typical
Product Description
The GLS85VM1016B / VM1032B / VM1064B eMMC The integrated NAND flash controller with built-in
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 16, 32 or 64 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. 6/15/2016
2016 Greenliant Systems 1 S71449-F
GLS FS0019 Rev. 00 GLS85VM1016B / 1032B / 1064B
Industrial Temp eMMC NANDrive
Fact sheet 02.000
June 2016
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
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. 6/15/2016
2016 Greenliant Systems 2 S71449-F
GLS FS0019 Rev. 00