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Transcend Information SD80 manual

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Table of contents for the manual

  • Page 1

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 1 Description Secure Digital Card is a compact, slim and high capacity storage media with copyright protection. Designed in advanced SD specification Ver.1.1, Transcend SD80 series now reaches a new performance milestone. Based on 0.18um proc[...]

  • Page 2

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 2 Architecture[...]

  • Page 3

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 3 Bus Operating Conditions • General Parameter Symbol Min. Max. Unit Remark Peak voltage on all lines -0.3 VDD+0.3 V All Inputs Input Leakage Current -10 10 µA All Outputs Output Leakage Current -10 10 µA • Power Supply Voltage Paramete[...]

  • Page 4

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 4 • Bus Signal Levels As the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage. To meet the requirements of the JEDEC specification JESD8- 1A, the card input and output voltages shall be[...]

  • Page 5

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 5 • Bus Timing (Default) Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (V IH ) and max (V IL ) Clock frequency Data T ransfer Mode f PP 0 25 MHz C L ≤ 100 pF , (7 cards) Clock frequency Identification Mod[...]

  • Page 6

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 6 50 ns C L ≤ 250 pF , (21 cards) t THL 10 ns C L ≤ 100 pF , (7 cards) Clock fall time 50 ns C L ≤ 250 pF , (21 cards) Inputs CMD, DA T (referenced to CLK) Input set-up time t ISU 5 ns C L ≤ 25 pF , (1 cards) Input hold time t IH 5 ns[...]

  • Page 7

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 7 • Bus Timing (High Speed Mode) Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (V IH ) and max (V IL ) Clock frequency Data T ransfer Mode f PP 0 50 MHz Clock low time t WL 7 ns Clock high time t WH 7 ns Cl[...]

  • Page 8

    S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s 128MB~2GB SD80 Cards Transcend Information Inc. 8 Output Delay time during Data T ransfer Mode t ODL Y 14 ns Output Hold time t OH 2.5 ns T otal System cap acitance for each line C L 40 pF Reliability and Durability Temperature Operation: -25°C / 85°C (Target spec) Storage: -40°C (168h)[...]