调试c6748,debug之后提示 C674x_0:trouble reading register pc
teouble reading register csr。这个错误如何解决啊!求教大神
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调试c6748,debug之后提示 C674x_0:trouble reading register pc
teouble reading register csr。这个错误如何解决啊!求教大神
谢谢大神回复。
我修改了gel文件,将pll倍频到336Mhz。emifa 112MH在。debug模式下出现单步指行写sdram或者norflash好着,但是连续执行就出现和仿真器断开。然后就是上述那个错误。仿真器XDS560v2。
把EMIFA的频率降下来试试。SDRAM模式下,EMIFA时钟最大是100MHz,看一下数据手册第91页。
Table 6-5. Maximum Internal Clock Frequencies at Each Voltage Operating Point
http://www.ti.com/lit/ds/symlink/tms320c6748.pdf