Toshiba Expands Line-up of Embedded NAND Flash Memory Products for Automotive Applications

Key Features

1. Integrated NAND Flash Memory Management
The JEDEC e∙MMC Version 5.1 compliant interface handles essential functions, including writing block management, error correction and driver software. It simplifies system development, allowing manufacturers to minimize development costs and speed up time to market for new and upgraded products. Additionally, new features[5] standardized in JEDEC e∙MMC Version 5.1, such as BKOPS control, Cache Barrier, Cache Flushing Report, Large RPMB Write and Command Queuing, are applied to the new products to enhance usability.

2. Extended Temperature Range
Supports operating temperature range of -40°C to +105°C.
Toshiba also conducted additional reliability test to meet AEC-Q100 Grade2 specifications.

 

Key Specifications

 
Interface   JEDEC e∙MMC V5.1 standard

HS-MMC interface

Capacity 8GB, 16GB, 32GB, 64GB
Power Supply Voltage 2.7-3.6V (Memory core)

1.7V-1.95V, 2.7V-3.6V (Interface)

Bus Width x1, x4, x8
Temperature Range -40oC to +105oC
Package   153Ball FBGA

11.5mm x 13.0mm

 

Notes

[1]   e•MMCTM is a product category for a class of embedded memory products built to the JEDEC e•MMC Standard specification and is a trademark of the JEDEC Solid State Technology Association.
[2] Electrical component qualification requirements defined by the AEC (Automotive Electronics Council).
[3] Advanced Driving Assistant System
[4] Universal Flash Storage: Product category for a class of embedded memory products built to the JEDEC Standard specification.
[5]

“BKOPS control” is a function where the host allows the device to perform background operation when the device is idle. “Cache Barrier” is a function that controls when cache data is written to the memory chip. “Cache Flushing Report” is a function that informs the host if the device’s flushing policy is FIFO (First In First Out) or not. “Large RPMB write” is a function that increases the data size that can be written to the RPMB area to 8KB.

 




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