User manual TRANSCEND TS4GJF2A

[. . . ] It's a fastest, low-power, highly integration memory card. [. . . ] 1 2 3 4 5 6 7 Name DAT3 CMD VSS1 VDD CLK VSS2 DAT0 Type I/O/PP I/O/PP/OD S S I S I/O/PP Description Data Command/Response Ground Power supply Clock Ground 8 9 10 11 12 13 DAT1 DAT2 DAT4 DAT5 DAT6 DAT7 I/O/PP I/O/PP I/O/PP I/O/PP I/O/PP I/O/PP Data Data Data Data Data Data Data S: Power Supply; I:Input; O:Output; PP:Push-Pull; OD:Open-Drain; NC:Not Connected Transcend Information Inc. 1 TS128M~4GMMC4 Multimedia Card Architecture MMCplus Transcend Information Inc. 2 TS128M~4GMMC4 Electrical DC Characteristics ·General bus operating conditions Parameter Peak voltage on all lines All Inputs Input Leakage Current (before initialization sequence and/or the internal pull up resistors connected) Input Leakage Current (after initialization sequence and the internal pull up resistors disconnected) All Outputs Output Leakage Current (before initialization sequence) Output Leakage Current (after initialization sequence) -100 -10 100 10 uA uA MMCplus Symbol Min -0. 5 Max 3. 6 Unit V -100 -10 100 10 uA uA ·MMC high-voltage power supply voltage Parameter Supply voltage Supply voltage differentials (VSS1, VSS2) Symbol VDD Min 2. 7 -0. 5 Max 3. 6 0. 5 Unit V V · Bus Signal Line Load The total capacitance CL of each line of the MultiMedia Card bus is the sum of the bus master capacitance CHOST, the bus capacitance CBUS itself and the capacitance CCARD of the card connected to this line: CL = CHOST + CBUS + CCARD Parameter Pull-up resistance for CMD Pull-up resistance for DAT0-7 Internal pull up resistance DAT1-DAT7 Bus signal line capacitance Single card capacitance Maximum signal line inductance Symbol RCMD RDAT Rint CL CCARD Min 4. 7 50 50 Max 100 100 150 30 7 16 Unit KOhm KOhm kOhm pF pF nH Remark to prevent bus floating to prevent bus floating to prevent unconnected lines floating Single card fPP <= 52 MHz Transcend Information Inc. 3 TS128M~4GMMC4 · Open-drain mode bus signal level Parameter Output HIGH voltage Output LOW voltage MMCplus (Ta=-25 to 85, VDDH=2. 7V to 3. 6V) Symbol VOH VOL Min. VDD-0. 2 V Max. 0. 3 Unit V V Condition IOH = -100 A IOL = 2 mA · Push-pull mode bus signal level--high-voltage MultiMedia Card (Ta=-25 to 85, VDDH=2. 7V to 3. 6V) 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 Condition 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 TS128M~4GMMC4 Electrical AC Characteristics · Card interface timings MMCplus (Ta=-25 to 85, VDDH=2. 7V to 3. 6V) Parameter Clock Frequency (Data Transfer Mode) Clock Frequency (Identification Mode) Clock Low Time Clock Rise Time Clock Fall Time Input Set-up Time Input Hold Time Input Set-up Time Input Hold Time Signal Rise Time Signal Fall Time Symbol fpp fOD tWL tTLH tTHL tISU tIH tOSU tOH trise tfall Min. 0 0 6. 5 Max. 26/52 400 3 3 Unit Notes CL <= 30 pF MHz Tolerance: +100KHz KHz Tolerance: +20KHz ns ns ns ns ns ns ns CL <= 30 pF CL <= 30 pF CL <= 30 pF CL30pF CL30pF CL30pF CL30pF CL30pF CL30pF Inputs CMD, DAT (referenced to CLK) 3 3 5 5 3 3 Outputs CMD, DAT (referenced to CLK) ns ns NOTE 1. All timing values are measured relative to 50% of voltage level NOTE 2. A Multimedia Card shall support the full frequency range from 0-26Mhz, or 0-52MHz NOTE 3. hum. /500h Salt Water Spray: 3% NaCl/35C; 24h acc. MIL STD Method 1009 Contact Pads: +/-4kV, Human body model according to ANSI EOS/ESD-S5. 1-1998 Non Contact Pads area: +/-8kV(coupling plane discharge) +/-15kV(air discharge) Human body model according to IEC61000-4-2 UV: 200nm, 15Ws/cm² according to ISO 7816-1 MMCplus Moisture and corrosion ESD protection UV light exposure Visual inspection Shape and form No warp page; no mold skin; complete form; no cavities surface smoothness sigma -0. 1 mm/cm² within contour; no cracks; no pollution (fat, oil dust, etc. ) Above technical information is based on MMC4. 2 standard specification and tested to be reliable, but SPI mode would not be supported. Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. [. . . ] Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. [. . . ]