TS128MMC

TS128M~2GMMC Description TS128MMC ~ TS2GMMC is a 128MB ~ 2GB MultiMediaCard. It’s a highly integrated with flash memory, and is accessed via a dedicated serial interface optimized for fast and reliable data transmission. It is designed to provide an • • • MultiMediaCard Features • • • • Storage Capacity: 128MB ~ 2GB Operating Voltage: 2.7 ~ 3.6V Operating Temperature: -25°C ~ 85°C Fully compatible with MultiMediaCard system specification version 3.x Embedded data error correction Low power consumption Form Factor: 32mm x 24mm x 1.4mm inexpensive, mechanically robust storage medium in card form for multimedia consumer applications and mobile devices (handheld PCs, digital cameras, MP3 players, etc.) to store, copy, and move information like a small hard drive. Placement Front Pin Definition Back MMC Mode Pin No. 1 2 3 4 5 6 7 SPI Mode Description Reserved Name RSV CMD VSS1 VCC CLK VSS2 DAT Type NC I/O/PP/OD S S I S I/O/PP Name CS DI VSS VDD SCLK VSS2 DO Type I I/PP S S I S O/PP Description Chip select Data in GND VCC Clock GND Data out Command/Response Ground Power supply Clock Ground Data S: Power Supply; I:Input; O:Output; PP:Push-Pull; OD:Open-Drain; NC:Not Connected Transcend Information Inc. 1 TS128M~2GMMC MultiMediaCard Architecture MultiMediaCard 1 2 3 4 5 6 7 Vpp Generator CS CMD/DI Vcc DAT/DO CLK/SCLK Interface driver CMD DAT Internal clock Register set OCR[31:0] CID[127:0] CSD[127:0] RCA[15:0] Interface Flash control Core control Memory core Transcend Information Inc. 2 Power on reset unit TS128M~2GMMC Temperature Characteristics Parameter Operating temperature MultiMediaCard Min. -25 Max. 85 Unit ℃ Electrical Characteristics • Absolute Maximum Ratings Parameter Power Supply Voltage Input Voltage Input/Output Voltage Symbol VCC VIN VI/O Rating -0.6~+4.6 -0.6~+4.6 -0.6~+4.6 Unit V V V • Recommended Operation Conditions Parameter Power Supply Voltage Symbol VDDH Min. 2.7 Typ. 3.3 Max. 3.6 Unit V Transcend Information Inc. 3 TS128M~2GMMC DC Characteristics • Power Supply MultiMediaCard (Ta=-25℃ to 85℃,VDDH=2.7V to3.6V) Parameter Output Low Voltage (OD) Output High Voltage (PP) Output Low Voltage (PP) Input High Voltage Input Low Voltage Operating Current Stand-by Current Input Leakage Current Output Leakage Current Pin Capacitance Power Output Voltage Symbol VODOL VOH VOL VIH VIL ICC ISB ILI ILO CP VF Min. 0.75* VDDH Typ. Max. 0.3 Unit V V Condition IOL =2mA IOH =-100uA IOL =100uA 0.125* VDDH 0.625* VDDH -0.3 VDDH +0.3 0.25* VDDH 20(TBD) 400(TBD) -10/+10 -10/+10 7 1.50 1.8 1.95 V V V mA uA uA uA pF V IVCCF =0mA VIN =0 to VDDH VOUT =0 to VDDH IF＜＝240mA Transcend Information Inc. 4 TS128M~2GMMC AC Characteristics • Card Interface Timing MultiMediaCard (Ta=-25℃ to 85℃,VDDH=2.7V to3.6V) 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 Output Delay Time Symbol fpp fOD tWL tTLH tTHL tISU tIH tDLY Min. 0 0 10 Max. 20 400 Unit MHz KHz ns Notes 10 10 3 3 9.7 35 ns ns ns ns ns CL＜＝30pF Transcend Information Inc. 5 TS128M~2GMMC • Command Latch Cycle Parameter CLE Setup Time CLE Hold Time CE Setup Time CE Hold Time ALE Setup Time ALE Hold Time WE Pulse Width Data Setup Time Data Hold Time Symbol Min. 30 tCLS1 tCLH1 tCS1 tCH1 tALS1 tALH1 tWP1 tDS1 tDH1 15 40 90 90 75 45 90 30 Unit ns ns ns ns ns ns ns ns ns MultiMediaCard Notes CL