Revision History
32GB/64GB/128GB/ eMMC 153ball FBGA PACKAGE
Revision Details Date
Rev 1.0 Initial Release
July. 2023
Confidential
-1／42-
Rev.1.0 July 2023
32GB/64GB/128GB eMMC
Contents
1. PRODUCT SUMMARY ............................................................................................................ 3
2. PRODUCT FEATURES ............................................................................................................ 3
3.
ORDERING INFORMATION ...................................................................................................... 4
4.
PRODUCT DESCRIPTION .......................................................................................................... 4
4.1 PERFORMANCE SPECIFICATIONS ...................................................................................................... 5
4.2 CURRENT CONSUMPTION ............................................................................................................ 6
4.3 ENVIRONMENTAL SPECIFICATIONS ................................................................................................... 6
4.4 MECHANICAL SPECIFICATIONS ....................................................................................................... 8
4.5 RELIABILITY AND ENDURANCE ....................................................................................................... 8
4.6 DRIVE GEOMETRY SPECIFICATION ................................................................................................... 9
5.
PACKAGE MECHANICAL ......................................................................................................... 10
5.1 PHYSICAL DESCRIPTION ............................................................................................................ 10
6.
E·MMC DEVICE AND SYSTEM .................................................................................................... 12
6.1 E·MMC SYSTEM OVERVIEW .......................................................................................................... 12
6.2 PINOUT ............................................................................................................................ 13
6.3 EMMC COMMUNICATION INTERFACE ..............................................................................................14
6.4 BUS PROTOCOL ....................................................................................................................14
6.5 BUS SPEED MODES ................................................................................................................14
7. EMMC FUNCTIONAL DESCRIPTION ........................................................................................... 16
7.1 EMMC OVERVIEW ................................................................................................................ 16
7.2 BOOT OPERATION MODE .......................................................................................................... 16
7.3 DEVICE IDENTIFICATION MODE ..................................................................................................... 16
7.4 INTERRUPT MODE ................................................................................................................. 16
7.5 DATA TRANSFER MODE ........................................................................................................... 16
7.6 INACTIVE MODE .................................................................................................................. 16
7.7 H/W RESET OPERATION ............................................................................................................17
7.8 NOISE FILTERING TIMING FOR H/W RESET .........................................................................................17
8. THE EMMC BUS ................................................................................................................ 18
8.1 POWER-UP ........................................................................................................................ 19
8.2 BUS OPERATING CONDITIONS ......................................................................................................20
8.3 BUS SIGNAL LEVELS .............................................................................................................. 23
8.4 BUS TIMING ..................................................................................................................... 24
8.5 BUS TIMING FOR DAT SIGNALS DURING DUAL DATA RATE OPERATION ............................................................ 27
8.6 BUS TIMING SPECIFICATION IN HS200 MODE .................................................................................... 28
8.7 BUS TIMING SPECIFICATION IN HS400 MODE ..................................................................................... 32
9. EMMC REGISTERS ............................................................................................................. 34
9.1 OCR REGISTER.................................................................................................................... 34
9.2 CID REGISTER ..................................................................................................................... 35
9.3 CSD REGISTER .................................................................................................................... 35
9.4 EXTENDED CSD REGISTER ........................................................................................................ 36
9.5 RCA REGISTER ................................................................................................................... 41
10. PART NUMBER SYSTEM ........................................................................................................ 42
Confidential
-2／42-
Rev.1.0 July 2023
32GB/64GB/128GB eMMC