16GB_32GB_64GB eMMC
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Zetta eMMC Product Family
eMMC Specification
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Products and specifications discussed herein are for reference purposes only. All information discussed herein is provided on an “AS IS”basis, without arranties of any
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16GB_32GB_64GB eMMC
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Contents
1. INTRODUCTION........................................................................................................................... 4
2. General Description ....................................................................................................................... 5
3. eMMC Function Block Diagram ...................................................................................................... 7
4. Pin Description................................................................................................................................ 8
4.1. eMMC 153 Ball Pin Assignment
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4.2. eMMC Pin Description ...................................................................................................... 9
5. Electrical Characteristics ............................................................................................................. 10
5.1. General operating conditions
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5.2. Power supply voltage...................................................................................................... 10
5.3. Bus Signal Line Loading ............................................................................................... 10
5.4. Bus Signal Level
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11
5.5. Bus Timing for eMMC in backward-compatible device and high speed mode
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5.6. Bus Timing for eMMC in DDR Mode.............................................................................. 13
5.7. Bus Timing for eMMC in HS200 Mode
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14
5.8. Bus Timing for eMMC in HS400 Mode .......................................................................... 15
5.9. Flash Interface AC Characteristic .....................................................................................
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6. eMMC Register Description .......................................................................................................... 17
6.1. Operation Conditions Register (OCR) Register ................................................................. 17
6.2. SD Card Identification Register (CID) ............................................................................... 18
6.3. Driver Stage Register (DSR) ...........................................................................................18
6.4. Relative Card Address Register (RCA)
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6.5. Card Specific Data Register (CSD)
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