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]
Features
• MultiMediaCard (MMC) controller and NAND Flash
• 100-ball LBGA (RoHS 6/6-
compliant)
• V
CC
: 2.7–3.6V
• V
CCQ
(dual voltage): 1.65–1.95V; 2.7–3.6V
• Temperature ranges
– 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)
– Active current (RMS): 70mA (4GB, 8GB); 90mA
(16GB, 32GB)
Figure 1: Micron
e·MMC
Device
MMC
power
MMC controller
MMC
interface
NAND Flash
power
NAND Flash
MMC-Specific Features
• JEDEC/MMC standard version 4.41-compliant
(JEDEC Standard No. 84-A441) – SPI mode not
supported (see
– Advanced 11-signal interface
– x1, x4, and x8 I/Os, selectable by host
– MMC mode 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
– 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)
MMC-Specific Features (Continued)
– Enhanced reliable write
– Configurable reliability settings
– Background operation
– Fully enhanced configurable
– Backward-compatible with previous MMC
modes
• ECC and block management implemented
PDF: 09005aef84a4d6f1
emmc_4gb_8gb_16gb_32gb_100b-it.pdf - Rev. C 7/12 EN
1
‡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.
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
2012 Micron Technology, Inc. All rights reserved.
MICRON [ MICRON TECHNOLOGY ]
