27 Dec
2006
27 Dec
'06
11:09 p.m.
On 28 Dec 2006 at 0:51, Jim Leonard wrote:
9000 VAX wrote:
They're all pin-compatible. The 16450 supports higher line speeds;
the 16550 has the 16-byte FIFO.
Cheers,
Chuck
If my memory is correct, 16 byte buffer exists on
16450 and 16550 UART
chips. The 8250 has only one byte buffer.
Are either of the 16450/16550 a drop-in replacement for an 8250, or are
they not pin/command compatible?