Embedded Nios2 System based on Altera s FPGA, with uC/OS2 RTOS transplanted. Function included: 1602 character LCD display, 4*4 matrix keyboard detection based on interruption, LED flush lights.

nios_first\cpu.ocp
..........\cpu.sdc
..........\cpu.v
..........\cpu.vo
..........\cpu_bht_ram.mif
..........\cpu_ic_tag_ram.mif
..........\cpu_jtag_debug_module_sysclk.v
..........\cpu_jtag_debug_module_tck.v
..........\cpu_jtag_debug_module_wrapper.v
..........\cpu_mult_cell.v
..........\cpu_ociram_default_contents.mif
..........\cpu_oci_test_bench.v
..........\cpu_rf_ram_a.mif
..........\cpu_rf_ram_b.mif
..........\cpu_test_bench.v
..........\epcs_flash_controller.v
..........\epcs_flash_controller_boot_rom.hex
..........\jtag_uart.v
..........\my_pll.bsf
..........\my_pll.ppf
..........\my_pll.qip
..........\my_pll.v
..........\my_pll_bb.v
..........\my_pll_wave0.jpg
..........\my_pll_waveforms.html
..........\nios2_Chain.cdf
..........\nios2_first.tan.rpt
..........\nios2_first.done
..........\nios2_first.dpf
..........\nios2_first.flow.rpt
..........\nios2_first.fit.smsg
..........\nios2_first.fit.summary
..........\nios2_first.qws
..........\nios2_first.jdi
..........\pio_lcdx_cs1_cs2.v
..........\nios2_first.map.smsg
..........\nios2_first.map.summary
..........\nios2_first.pin
..........\nios2_first.qpf
..........\nios2_first.qsf
..........\pio_lcdx_data.v
..........\nios2_first.tan.summary
..........\nios2_first.tcl
..........\nios2_first_description.txt
..........\nios2_first_time_limited.sof
..........\nios2_kernel.bsf
..........\nios2_kernel.html
..........\nios2_kernel.ptf
..........\nios2_kernel.ptf.8.0
..........\nios2_kernel.ptf.bak
..........\nios2_kernel.ptf.pre_generation_ptf
..........\nios2_kernel.qip
..........\nios2_kernel.sopc
..........\nios2_kernel.sopcinfo
..........\nios2_kernel.v
..........\nios2_kernel_generation_script
..........\nios2_kernel_inst.v
..........\nios2_kernel_log.txt
..........\nios2_mainfile.bdf
..........\pio.v
..........\pio_key.v
..........\pio_key_in.v
..........\pio_key_interrupt.v
..........\pio_key_out.v
..........\pio_led.v
..........\sdram_controller.v
..........\sdram_controller_test_component.v
..........\sopc_builder_log.txt
..........\sysid.v
..........\usb_blaster_download.cdf
..........\software\nios2_hello_world_syslib\.cdtbuild
..........\........\........................\.cdtproject
..........\........\........................\.project
..........\........\........................\readme.txt
..........\........\........................\system.stf
..........\........\........................\Debug\crt0.d
..........\........\........................\.....\crt0.o
..........\........\........................\.....\libnios2_hello_world_syslib.a
..........\........\........................\.....\makefile
..........\........\........................\.....\system_description\alt_sys_init.c
..........\........\........................\.....\..................\generated.gdb
..........\........\........................\.....\..................\generated.sh
..........\........\........................\.....\..................\generated.x
..........\........\........................\.....\..................\generated_all.mk
..........\........\........................\.....\..................\generated_app.mk
..........\........\........................\.....\..................\system.h
..........\........\........................\.....\obj\altera_avalon_epcs_flash_controller.d
..........\........\........................\.....\...\altera_avalon_epcs_flash_controller.o
..........\........\........................\.....\...\altera_avalon_jtag_uart_fd.d
..........\........\........................\.....\...\altera_avalon_jtag_uart_fd.o
..........\........\........................\.....\...\altera_avalon_jtag_uart_init.d
..........\........\........................\.....\...\altera_avalon_jtag_uart_init.o
..........\........\........................\.....\...\altera_avalon_jtag_uart_ioctl.d
..........\........\........................\.....\...\altera_avalon_jtag_uart_ioctl.o
..........\........\........................\.....\...\altera_avalon_jtag_uart_read.d
..........\........\........................\.....\...\altera_avalon_jtag_uart_read.o
..........\........\........

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