我一直不明白这些是怎么看的啊?可以帮忙解释一下吗?
National Semiconductor PC87108 NOT DETECTED/SUPPORTED
National Semiconductor PC87109 NOT DETECTED/SUPPORTED
National Semiconductor PC87303 @ max. 115200 baud
National Semiconductor PC87306 @ max. 115200 baud
National Semiconductor PC87310 NOT DETECTED/SUPPORTED
National Semiconductor PC87311A/312 NOT DETECTED/SUPPORTED
National Semiconductor PC87332VLJ/VLJ-5 @ max. 115200 baud
National Semiconductor PC87317 @ max. 921600 baud
National Semiconductor PC87334VLJ/VJG @ max. 115200 baud
National Semiconductor PC87336 @ max. 115200 baud
National Semiconductor PC97317 @ max. 921600 baud