The datasheets for these chips claim the maximum is 921,600, but testing shows these two higher rates also work (but no rates above 921,600 other than these two work; these represent dividing the base buad clock by 3 and 2 respectively).
The datasheets for these chips claim the maximum is 921,600, but testing shows these two higher rates also work (but no rates above 921,600 other than these two work; these represent dividing the base buad clock by 3 and 2 respectively).