Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

UART rs232 sopc

HI I am trying to use the rs232 interface to receive data. I want to instantiate a UART RS232 core using the SOPC but i get a error saying uart_0 must be connected to an Avalon_master? THn...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

In order for the CPU to use the Uart it needs to be able to access its registers. For that you need to connect the CPU's data master to the Uart's slave interface.