User manual TRANSCEND TS2GSD80I DATASHEET

[. . . ] TS1~2GSD80I Description Secure Digital Card is a compact, slim and high capacity storage media with copyright protection. [. . . ] 1 2 3 4 5 6 7 8 9 Name CMD VSS1 VDD CLK VSS2 DAT0 DAT1 DAT2 Back Type PP S S I S SD Mode Description Command/Response Supply voltage ground Supply voltage Clock Supply voltage ground Name CS DI VSS VDD SCLK VSS2 DO RSV RSV Type I I S S I S O/PP SPI Mode Description Chip Select (neg true) Data In Supply voltage ground Supply voltage Clock Supply voltage ground Data Out CD/DAT3 I/O/PP Card Detect/Data Line [Bit3] I/O/PP Data Line [Bit0] I/O/PP Data Line [Bit1] I/O/PP Data Line [Bit2] Transcend Information Inc. 1 TS1~2GSD80I Architecture 80x Industrial Secure Digital Card Transcend Information Inc. 2 TS1~2GSD80I Bus Operating Conditions · General Parameter Peak voltage on all lines All Inputs Input Leakage Current All Outputs Output Leakage Current -10 10 -10 10 80x Industrial Secure Digital Card Symbol Min. -0. 3 Max. VDD+0. 3 Unit V µA µA Remark · Power Supply Voltage Parameter Supply voltage Supply voltage specified in OCR register Supply voltage differentials (VSS1, VSS2) Power up time Symbol VDD Min. 2. 0 2. 7 -0. 3 Max. 3. 6 3. 6 0. 3 250 Unit V V V ms Remark CMD0, 15, 55, ACMD41 commands Except CMD0, 15, 55, ACMD41 commands From 0v to VDD Min. · Bus Signal Line Load The total capacitance CL the CLK line of the SD Memory Card bus is the sum of the bus master capacitance CHOST, the bus capacitance CBUS itself and the capacitance CCARD of each card connected to this line: CL = CHOST + CBUS + *CCARD Parameter Bus signal line capacitance Single card capacitance Maximum signal line inductance Pull-up resistance inside card (pin1) Symbol CL CCARD RDAT3 Min. Max. 100 10 16 Unit pF pF nH k Remark fPP 20 MHz, 7 cards fPP 20 MHz May be used for card detection 10 90 Note that the total capacitance of CMD and DAT lines will be consist of CHOST, CBUS and one CCARD only since they are connected separately to the SD Memory Card host. Parameter Pull-up resistance Bus signal line capacitance Symbol RCMD, RDAT CL Min. 10 Max. 100 250 Unit k pF Remark To prevent bus floating fPP 5 MHz, 21 cards · Bus Signal Levels Transcend Information Inc. 3 TS1~2GSD80I 80x Industrial Secure Digital Card 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 within the following specified ranges for any VDD of the allowed voltage range: Parameter Output HIGH voltage Output LOW voltage Input HIGH voltage Input LOW voltage Symbol VOH VOL VIH VIL Min. 0. 75* VDD Max. 0. 125* VDD Unit V V V V Remark IOH = -100 A @VDD min IOL = -100 A @VDD min 0. 625* VDD VSS ­ 0. 3 VDD + 0. 3 0. 25* VDD Transcend Information Inc. 4 TS1~2GSD80I · Bus Timing (Default) 80x Industrial Secure Digital Card Parameter Clock frequency Data Transfer Mode Clock frequency Identification Mode (The low freq. is required for MultiMediaCard compatibility. ) Clock low time Clock high time Clock rise time Symbol fPP fOD Min 0 0 Max. 25 400 Unit MHz KHz Remark CL 100 pF, (7 cards) CL 250 pF, (21 cards) Clock CLK (All values are referred to min (VIH) and max (VIL) tWL tWH tTLH 10 50 10 50 10 50 ns ns ns ns ns ns CL 100 pF, (7 cards) CL 250 pF, (21 cards) CL 100 pF, (7 cards) CL 250 pF, (21 cards) CL 100 pF, (7 cards) CL 250 pF, (21 cards) Transcend Information Inc. 5 TS1~2GSD80I Clock fall time Inputs CMD, DAT (referenced to CLK) Input set-up time Input hold time Outputs CMD, DAT (referenced to CLK) Output Delay time during Data Transfer Mode Output Delay time during Identification Mode tODLY tODLY 0 0 14 50 tISU tIH 5 5 tTHL 10 50 80x Industrial Secure Digital Card ns ns ns ns ns ns CL 100 pF, (7 cards) CL 250 pF, (21 cards) CL 25 pF, (1 cards) CL 25 pF, (1 cards) CL 25 pF, (1 cards) CL 25 pF, (1 cards) Transcend Information Inc. 6 TS1~2GSD80I · Bus Timing (High Speed Mode) 80x Industrial Secure Digital Card Parameter Clock frequency Data Transfer Mode Clock low time Clock high time Clock rise time Clock fall time Inputs CMD, DAT (referenced to CLK) Input set-up time Input hold time Outputs CMD, DAT (referenced to CLK) Output Delay time during Data Transfer Mode Symbol fPP tWL tWH tTLH tTHL tISU tIH tODLY 7 Min 0 7 7 Max. 50 Unit MHz ns ns Remark Clock CLK (All values are referred to min (VIH) and max (VIL) 3 3 6 2 14 ns ns ns ns ns Transcend Information Inc. TS1~2GSD80I Output Hold time Total System capacitance for each line tOH CL 2. 5 40 80x Industrial Secure Digital Card ns pF Reliability and Durability Temperature Operation: -40°C / 85°C Storage: -40°C (168h) / 85°C (500h) Junction temperature: max. 95°C Moisture and corrosion Operation: 25°C / 95% rel. hum. /500h Salt Water Spray: 3% NaCl/35C; 24h acc. [. . . ] Transcend reserves the right to make changes in specifications at any time without prior notice. Transcend Information Inc. 8 TS1~2GSD80I Mechanical Dimension 80x Industrial Secure Digital Card Transcend Information Inc. 9 TS1~2GSD80I 80x Industrial Secure Digital Card Transcend Information Inc. 10 TS1~2GSD80I 80x Industrial Secure Digital Card Transcend Information Inc. 11 [. . . ]