6748有两种PWM输出接口APWM以及EPWM,但我没看到明确的PWM信号的频率范围?
另:TI的DSP JTAG与我之前用的14PIN 20PIN ARM JTAG引脚并非PIN TO PIN 的兼容,能否用一般的JTAG仿真器进行调试?(如用FT2232做的USB转JTAG工具)
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1. 可以看一下tw(APWM)和tw(PWM)这两个参数, 分别在下面的数据手册第240, 244页.
http://www.ti.com/lit/ds/symlink/tms320c6748.pdf
2. 有14-pin TI 转20-pin ARM 的转接头.
http://processors.wiki.ti.com/index.php/JTAG_Connectors#JTAG_connectors_cross_reference