SPRSP69B July 2023 – November 2023 TMS320F28P650DK , TMS320F28P659DK-Q1
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
In the single-ended mode of operation, a clock signal is connected to X1 with X2 left unconnected. A quartz crystal should not be used in this mode.
This mode is enabled when [XTAL On] = 0, which can be achieved by setting XTALCR.OSCOFF = 1 and XTALCR.SE = 1.
In this mode of operation, the clock on X1 is passed through a buffer (Buffer) to the rest of the chip. See the X1 Input Level Characteristics When Using an External Clock Source (Not a Crystal) table for the input requirements of the buffer.