sdcard_spi.dat

实现了SD的SPI模式,通过了所有的仿真及测试,支持数据的读和写.对SD卡的SPI模式的绝大多数命令都支持.

set_global_assignment -name FAMILY Cyclone
set_global_assignment -name DEVICE AUTO
set_global_assignment -name TOP_LEVEL_ENTITY sdcard_spi
set_global_assignment -name DO_MIN_ANALYSIS OFF
set_global_assignment -name CUT_OFF_IO_PIN_FEEDBACK OFF
set_global_assignment -name CUT_OFF_CLEAR_AND_PRESET_PATHS OFF
set_global_assignment -name CUT_OFF_READ_DURING_WRITE_PATHS OFF
set_global_assignment -name CUT_OFF_PATHS_BETWEEN_CLOCK_DOMAINS OFF
set_global_assignment -name REPORT_IO_PATHS_SEPARATELY OFF
set_global_assignment -name NUMBER_OF_DESTINATION_TO_REPORT 10
set_global_assignment -name NUMBER_OF_SOURCES_PER_DESTINATION_TO_REPORT 10
set_global_assignment -name NUMBER_OF_PATHS_TO_REPORT 200
set_global_assignment -name SPEED_DISK_USAGE_TRADEOFF NORMAL
set_global_assignment -name SAVE_DISK_SPACE OFF
set_global_assignment -name LOGICLOCK_INCREMENTAL_COMPILE_ASSIGNMENT OFF
set_global_assignment -name OPTIMIZATION_TECHNIQUE BALANCED
set_global_assignment -name AUTO_GLOBAL_REG_CTRL_MAX OFF
set_global_assignment -name AUTO_GLOBAL_OE_MAX OFF
set_global_assignment -name AUTO_GLOBAL_CLOCK_MAX OFF
set_global_assignment -name ENABLE_IP_DEBUG OFF
set_global_assignment -name AUTO_DSP_RECOGNITION OFF
set_global_assignment -name AUTO_ROM_RECOGNITION OFF
set_global_assignment -name AUTO_RAM_RECOGNITION OFF
set_global_assignment -name AUTO_RAM_BLOCK_BALANCING OFF
set_global_assignment -name AUTO_OPEN_DRAIN_PINS OFF
set_global_assignment -name AUTO_PARALLEL_EXPANDERS OFF
set_global_assignment -name AUTO_SHIFT_REGISTER_RECOGNITION OFF
set_global_assignment -name ALLOW_POWER_UP_DONT_CARE OFF
set_global_assignment -name DSP_BLOCK_BALANCING "AUTO"
set_global_assignment -name STATE_MACHINE_PROCESSING "AUTO"
set_global_assignment -name OPTIMIZE_TIMING "NORMAL COMPILATION"
set_global_assignment -name OPTIMIZE_HOLD_TIMING OFF
set_global_assignment -name OPTIMIZE_IOC_REGISTER_PLACEMENT_FOR_TIMING OFF
set_global_assignment -name FITTER_EFFORT "STANDARD FIT"
set_global_assignment -name FITTER_AUTO_EFFORT_DESIRED_SLACK_MARGIN 0NS
set_global_assignment -name FIT_ONLY_ONE_ATTEMPT OFF
set_global_assignment -name SEED 1
set_global_assignment -name AUTO_RESTART_CONFIGURATION OFF
set_global_assignment -name RELEASE_CLEARS_BEFORE_TRI_STATES OFF
set_global_assignment -name USER_START_UP_CLOCK OFF
set_global_assignment -name ENABLE_DEVICE_WIDE_RESET OFF
set_global_assignment -name ENABLE_DEVICE_WIDE_OE OFF
set_global_assignment -name ENABLE_INIT_DONE_OUTPUT OFF
set_global_assignment -name ENABLE_LOCK_OUTPUT OFF
set_global_assignment -name ENABLE_JTAG_BST_SUPPORT OFF
set_global_assignment -name SECURITY_BIT OFF
set_global_assignment -name ENABLE_VREFA_PIN OFF
set_global_assignment -name ENABLE_VREFB_PIN OFF
set_global_assignment -name ON_CHIP_BITSTREAM_DECOMPRESSION OFF
set_global_assignment -name USE_CHECKSUM_AS_USERCODE OFF
set_global_assignment -name JTAG_USER_CODE FFFFFFFF
set_global_assignment -name CONFIGURATION_SCHEME "ACTIVE SERIAL"
set_global_assignment -name UPDATE_MODE "STANDARD"
set_global_assignment -name CONFIGURATION_DEVICE Auto
set_global_assignment -name USE_CONFIGURATION_DEVICE OFF
set_global_assignment -name DEVICE_IO_STANDARD LVTTL
set_global_assignment -name GENERATE_TTF_FILE OFF
set_global_assignment -name GENERATE_RBF_FILE OFF
set_global_assignment -name GENERATE_JBC_FILE OFF
set_global_assignment -name GENERATE_SVF_FILE OFF
set_global_assignment -name GENERATE_ISC_FILE OFF
set_global_assignment -name GENERATE_JAM_FILE OFF
set_global_assignment -name GENERATE_HEX_FILE OFF
set_global_assignment -name HEXOUT_FILE_START_ADDRESS 0
set_global_assignment -name HEXOUT_FILE_COUNT_DIRECTION "UP"
set_global_assignment -name ALLOW_LVTTL_LVCMOS_INPUT_LEVELS_TO_OVERDRIVE_INPUT_BUFFER OFF
set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS OUTPUT DRIVING GROUND"
set_global_assignment -name RESERVE_NWS_NRS_NCS_CS_AFTER_CONFIGURATION "USE AS REGULAR IO"
set_global_assignment -name RESERVE_RDYNBUSY_AFTER_CONFIGURATION "USE AS REGULAR IO"
set_global_assignment -name RESERVE_DATA7_THROUGH_DATA1_AFTER_CONFIGURATION "USE AS REGULAR IO"
set_global_assignment -name RESERVE_DATA0_AFTER_CONFIGURATION "AS INPUT TRI-STATED"
set_global_assignment -name RESERVE_NCEO_AFTER_CONFIGURATION "USE AS REGULAR IO"
set_global_assignment -name EDA_SIMULATION_TOOL "Custom VHDL"
set_global_assignment -name MERGE_HEX_FILE OFF
set_global_assignment -name EDA_GENERATE_POWER_INPUT_FILE OFF
set_global_assignment -name RESERVE_ASDO_AFTER_CONFIGURATION "AS OUTPUT DRIVING AN UNSPECIFIED SIGNAL"
set_global_assignment -name DISABLE_OCP_HW_EVAL OFF
set_global_assignment -name PHYSICAL_SYNTHESIS_COMBO_LOGIC OFF
set_global_assignment -name PHYSICAL_SYNTHESIS_REGISTER_DUPLICATION OFF
set_global_assignment -name PHYSICAL_SYNTHESIS_REGISTER_RETIMING OFF
set_global_assignment -name PHYSICAL_SYNTHESIS_EFFORT NORMAL
set_global_assignment -name MUX_RESTRUCTURE AUTO
set_global_assignment -name ANALYZE_LATCHES_AS_SYNCHRONOUS_ELEMENTS OFF