Altera RapidIO MegaCore Function User Manual
Page 190
C–2
Appendix C: Porting a RapidIO Design from the Previous Version of the Software
Upgrading a RapidIO Design to the Arria 10 Device Family
RapidIO MegaCore Function
August 2014
Altera Corporation
User Guide
■
You cannot use external transceivers. Refer to
“Transceiver Selection” on page 3–2
.
You must use the high-speed transceivers on the target device, which are
configured with the RapidIO IP core. This change might affect connections.
■
You cannot turn off automatic synchronization of transmitted ackID. Refer to
“Synchronizing Transmitted ackID” on page 3–2
. This change does not affect
connections.
■
You cannot modify the default number 7 of link-request attempts before declaring
a fatal error. Refer to
“Number of Link-Request Attempts Before Declaring Fatal
. This change does not affect connections.
■
You cannot modify the default Physical layer receive buffer size of 32 KBytes.
Refer to
“Receive Buffer Size” on page 3–3
. This change might affect resource
utilization but does not affect connections.
■
You cannot modify the default Physical layer transmit buffer size of 32 KBytes.
Refer to
“Transmit Buffer Size” on page 3–3
. This change might affect resource
utilization but does not affect connections.
■
You cannot generate a Physical layer only variation. Refer to
. This change might affect connections.
■
You cannot turn on destination ID checking by default. Refer to
. However, Arria 10 variations do support dynamic
configuration of this feature.
■
You cannot support a Maintenance Logical layer master port without supporting a
Maintenance Logical layer slave port, and vice versa. Refer to
. This change might affect connections.
■
You cannot modify the default number 16 of Maintenance transmit address
translation windows. Refer to
“Transmit Address Translation Windows” on
. This change might affect resource utilization but does not affect
connections.
■
You cannot support MAINTENANCE port-write request reception without
supporting MAINTENANCE port-write request transmission, and vice versa. Refer
to
. This change does not affect connections.
■
You must support order preservation between read and write operations in the
I/O Avalon-MM Logical layer slave module. Refer to
. This change might affect resource utilization but does
not affect connections.
■
You cannot modify the default number 16 of Rx address translation windows.
Refer to
“Avalon-MM Master” on page 3–7
. This change might affect resource
utilization but does not affect connections.
■
You cannot modify the default number 16 of Tx address translation windows.
Refer to
. This change might affect resource
utilization but does not affect connections.
■
You cannot support DOORBELL message reception without supporting DOORBELL
message transmission, and vice versa. Refer to
. This
change does not affect connections.