我用的是亚特兰Spartan6 xc6slx45。当我运行程序时,我有以下错误:
1. Check whether board is connected to the system properly.
2. In case of zynq board, check whether Digilent/Xilinx cable switch settings are correct.
3. If you are using Xilinx Platform cable USB, ensure that status LED is green.
MicroBlaze is under RESET. Check if the Reset input to MicroBlaze and its Bus Interfaces are connected properly
UNABLE to STOP MicroBlaze文件system.ucf:
# Generic Template
Net fpga_0_clk_1_sys_clk_pin TNM_NET = sys_clk_pin;
TIMESPEC TS_sys_clk_pin = PERIOD sys_clk_pin 50000 kHz;
## Net fpga_0_clk_1_sys_clk_pin LOC=;
Net fpga_0_rst_1_sys_rst_pin TIG;
## Net fpga_0_rst_1_sys_rst_pin LOC=;System.mhs的一些细节:
PORT fpga_0_clk_1_sys_clk_pin = CLK_S, DIR = I, SIGIS = CLK, CLK_FREQ = 50000000
PORT fpga_0_rst_1_sys_rst_pin = sys_rst_s, DIR = I, SIGIS = RST, RST_POLARITY = 0
BEGIN clock_generator
PARAMETER INSTANCE = clock_generator_0
PARAMETER C_CLKIN_FREQ = 50000000
PARAMETER C_CLKOUT0_FREQ = 66666666
PARAMETER C_CLKOUT0_PHASE = 0
PARAMETER C_CLKOUT0_GROUP = NONE
PARAMETER C_CLKOUT0_BUF = TRUE
PARAMETER C_EXT_RESET_HIGH = 0
PARAMETER HW_VER = 4.03.a
PORT CLKIN = CLK_S
PORT CLKOUT0 = clk_66_6667MHz
PORT LOCKED = Dcm_all_locked
PORT RST = Debug_SYS_Rst
END
BEGIN proc_sys_reset
PARAMETER INSTANCE = proc_sys_reset_0
PARAMETER C_EXT_RESET_HIGH = 0
PARAMETER HW_VER = 3.00.a
PORT Slowest_sync_clk = clk_66_6667MHz
PORT Ext_Reset_In = sys_rst_s
PORT MB_Debug_Sys_Rst = Debug_SYS_Rst
PORT Dcm_locked = Dcm_all_locked
PORT MB_Reset = mb_reset
PORT Bus_Struct_Reset = sys_bus_reset
PORT Peripheral_Reset = sys_periph_reset
PORT Interconnect_aresetn = proc_sys_reset_0_Interconnect_aresetn_0
END我应该把什么价值的重置工作的microblaze。
发布于 2015-04-14 01:09:44
Digilent有参考设计使用的微火焰,你应该抢劫。
否则,您的UCF文件就没有位置约束。时钟是哪个引脚?哪一个是重置?你得告诉工具!
从AC97参考设计中,如果将这些内容放到UCF中(并删除其他所有内容),您应该会很好:
Net fpga_0_clk_1_sys_clk_pin LOC = "L15" | IOSTANDARD = "LVCMOS33";
Net fpga_0_rst_1_sys_rst_pin LOC = "T15" | IOSTANDARD = "LVCMOS33" | TIG;
Net fpga_0_clk_1_sys_clk_pin TNM_NET = sys_clk_pin;
TIMESPEC TS_sys_clk_pin = PERIOD sys_clk_pin 100000 kHz;您应该注意到,microblaze系统期望有一个50 the的时钟,而您在主板上的时钟是100 the,您应该确保您的系统仍然可以接受此更改。您还必须适当地调整system.mhs。
https://stackoverflow.com/questions/29617319
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