‡
Micron Confidential and Proprietary
Preliminary
4GB, 8GB, 16GB, 32GB: e·MMC
Features
e·MMC™ Memory
N2M400FDB311A3C[E/F], N2M400GDB321A3C[E/F]
N2M400HDB321A3C[E/F], N2M400JDB341A3C[E/F]
Figure 1: Micron e·MMC Device
Features
• MultiMediaCard (MMC) controller and NAND Flash
• 100-ball LBGA (RoHS 6/6-
compliant)
• VCC: 2.7–3.6V
• VCCQ (dual voltage): 1.65–1.95V; 2.7–3.6V
• Temperature ranges
MMC
interface
MMC
MMC controller
NAND Flash
power
– Industrial temperature: –40˚C to +85˚C
– Storage temperature: –40˚C to +85˚C
• Typical current consumption
– Standby current: 70μA (4GB, 8GB); 90µA (16GB,
32GB)
NAND Flash
power
– Active current (RMS): 70mA (4GB, 8GB); 90mA
(16GB, 32GB)
MMC-Specific Features
• JEDEC/MMC standard version 4.41-compliant
(JEDEC Standard No. 84-A441) – SPI mode not
supported (see www.jedec.org/sites/default/files/
docs/JESD84-A441.pdf)
MMC-Specific Features (Continued)
– Enhanced reliable write
– Advanced 11-signal interface
– x1, x4, and x8 I/Os, selectable by host
– MMC mode operation
– Configurable reliability settings
– Background operation
– Command classes: class 0 (basic); class 2 (block
read); class 4 (block write); class 5 (erase);
class 6 (write protection); class 7 (lock card)
– MMCplus™ and MMCmobile™ protocols
– Temporary write protection
– Fully enhanced configurable
– Backward-compatible with previous MMC
modes
• ECC and block management implemented
– 52 MHz clock speed (MAX)
– Boot operation (high-speed boot)
– Sleep mode
– Replay-protected memory block (RPMB)
– Secure erase and trim
– Hardware reset signal
– Multiple partitions with enhanced attribute
– Permanent and power-on write protection
– Double data rate (DDR) function
– High-priority interrupt (HPI)
PDF: 09005aef84a4d6f1
emmc_4gb_8gb_16gb_32gb_100b-it.pdf - Rev. C 7/12 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
1
© 2012 Micron Technology, Inc. All rights reserved.
‡Products and specifications discussed herein are for evaluation and reference purposes only and are subject to change by
Micron without notice. Products are only warranted by Micron to meet Micron’s production data sheet specifications.