From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 30 Aug 1995 08:46:23 -0400 From: Stephen C. Trier trier@odin.INS.CWRU.Edu Subject: your mail Topicbox-Message-UUID: 1ddf1a4a-eac8-11e9-9e20-41e7f4b1d025 Message-ID: <19950830124623.TX-E3ha5mBjZTPKfIW2KD4h7Ta-HhVjwhlQQuvrwjLg@z> If I recall, a 16552 is a pair of 16550-style UARTs plus a parallel port in a single plastic quad flat pack. PC makers like it because it puts the usual PC I/O complement on one chip. I haven't seen many "16550" serial cards lately that actually use '550s. Most are using integrated components like the '552. Stephen -- Stephen Trier "Dessine-moi un mutton" trier@ins.cwru.edu - Le Petit Prince KG8IH