Unsupported features, Configuration, Unsupported features -11 – Altera Embedded Peripherals IP User Manual
Page 97: Configuration -11
Qsys generation, that is to say once FIFO Depth is selected the depth for the FIFO can’t be change
anymore.
Table 9-12: Supported Features
Features
Run Time
Generate Time
FIFO/ FIFO-less mode
Yes
Yes
FIFO Depth
-
Yes
Programmable Tx/Rx FIFO
Threshold
Yes
-
5-8 bit character length
Yes
-
1, 1.5, 2 character stop bit
Yes
-
Parity enable
Yes
-
Even/Odd parity
Yes
-
Baud rate selection
Yes
-
Priority based interrupt with configu‐
rable enable
Yes
-
Hardware Auto Flow Control
Yes
Yes
Unsupported Features
The 16550 UART driver does not support Software flow control.
Configuration
The figure below shows the Qsys setup on the 16550 Soft-UART's FIFO Depth
UG-01085
2014.24.07
Unsupported Features
9-11
16550 UART
Altera Corporation
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