*********************************** gf180mcu_fd_ip_sram__sram256x8m8wm1 *********************************** .. centered:: **gf180mcu_fd_ip_sram__sram256x8m8wm1** .. centered:: **180nm 5V Green synchronous single port SRAM** .. centered:: **Memory Macro IP** .. centered:: **Datasheet** ==== **Features** - Uses 180nm 5V Green CMOS 13.5um2 6 transistors bitcell - 256 words X 8 bits, mux 8 Instance - Periphery circuitry uses 5V transistors - Operating voltage is 1.62V to 5.50V - Operating temperature is -40 degC to 125 degC - Minimum 3 layers of metals required: Metal1, Metal2, Metal3 - Bit write mask - Self timed operation to reduce power - Separate data in and data out ports - Macro cell name: gf180mcu_fd_ip_sram__sram256x8m8wm1 ==================== 1.0 Pins Description ==================== .. csv-table:: :file: specs/1_pins_desc.csv =============== 2.0 Truth Table =============== .. csv-table:: :file: specs/2_truth_table.csv .. note:: X: don't care ========================================= 3.0 Capacitance loading ( fF ) @ TT, 25°c ========================================= .. csv-table:: :file: specs/3_Capacitance_loading.csv ============================ 4.0 Power Consumption ( uW ) ============================ Condition of AC Write power is all data input pins switch and AC Read power is all address input and data output pins switch at 1MHz ============== 4.1 5.0V Power ============== .. csv-table:: :file: specs/4_Power_Consumption1.csv ============== 4.2 3.3V Power ============== .. csv-table:: :file: specs/4_Power_Consumption2.csv ============== 4.3 1.8V Power ============== .. csv-table:: :file: specs/4_Power_Consumption3.csv ====================== 5.0 AC Characteristics ====================== The timing and power values measured from the input slew of 20ps on clock pin, 20ps on signal and output load .01pF. =========================== 5.1 5.0V AC Characteristics =========================== .. csv-table:: :file: specs/5_AC_Characteristics1.csv =========================== 5.2 3.3V AC Characteristics =========================== .. csv-table:: :file: specs/5_AC_Characteristics2.csv =========================== 5.3 1.8V AC Characteristics =========================== .. csv-table:: :file: specs/5_AC_Characteristics3.csv .. centered:: **AC Timing Waveform Chart** .. image:: specs/ac_timing.png :width: 600 :align: center :alt: AC Timing Waveform Chart ======================= 6.0 Physical Dimensions ======================= .. csv-table:: :file: specs/6_Physical_Dimensions.csv