Différences

Ci-dessous, les différences entre deux révisions de la page.

--- back2root:ibm-pc-ms-dos:hardware:8250 [2023/01/06 23:10] – [Port 3FF/2FF - Scratch Pad Register (read/write)] frater
+++ back2root:ibm-pc-ms-dos:hardware:8250 [2023/02/23 20:55] (Version actuelle) – [UART - Universal Asynchronous Receiver/Transmitter] frater
@@ Ligne 1: / Ligne 1: @@
-====== UART - Universal Asynchronous Receiver/Transmitter ======
+====== 8250 - UART - Universal Asynchronous Receiver/Transmitter ======
 {{tablelayout?rowsHeaderSource=Auto}}
@@ Ligne 26: / Ligne 26: @@
 |  4-7  |reserved (zero)  |
+<WRAP round box>
-- 16550 will interrupt if data exists in the FIFO and isn't read within the time it takes to receive four bytes or if no data is received within the time it takes to receive four bytes.
+  * 16550 will interrupt if data exists in the FIFO and isn't read within the time it takes to receive four bytes or if no data is received within the time it takes to receive four bytes.
+</WRAP>
 ===== Baud Rate Divisor Table =====
 {{tablelayout?rowsHeaderSource=Auto}}
@@ Ligne 190: / Ligne 191: @@
   * data loss can occur without overrun or framing errors if the interrupts are serviced too slowly
   * reserved bits are usually set to zero.  Code should NOT rely on this being the case since future enhancement may use these bits
-  * see  INT TABLE  or  IRQ  for interrupt assignments
-  * see  PORTS   for COMx port assignment (3F8,2F8,3E8,2E8,3220...)
 </WRAP>
+  * see [[back2root:ibm-pc-ms-dos:hardware:informations:irq|INT TABLE]] or [[back2root:ibm-pc-ms-dos:hardware:IRQ|IRQ]] for interrupt assignments
+  * see [[back2root:ibm-pc-ms-dos:hardware:start|PORTS]] for COMx port assignment (3F8,2F8,3E8,2E8,3220...)

Nox-Rhea WiKi

Outils pour utilisateurs

Outils du site

Différences

Outils de la page