IDT Error Management
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
5 - 4
July 10, 2012
5.1.1.3 Maintenance Handler Errors
The Maintenance Handler errors shown in the table below are detectable by the device. If Maintenance
Handler error reporting is enabled each of the errors defined below will sent to the Error Log when detected.
Table 5.4 Maintenance Handler Errors and Codes -- Group Number 0x3
Error
Code
Description
Maintenance Handler route
error
0x30
Triggered when the destination of a received maintenance
packet is not a port or a multicast mask
Maintenance Read Size
invalid
0x31
Triggered when a read request maintenance packet has an
invalid size (i.e. not 8, 16, 32, or 64 bytes). A response
packet with an error status will be generated
Maintenance Write Size
Invalid
0x32
Triggered when a write request maintenance packet has an
invalid size (i.e. not 8, 16, 32, or 64 bytes). A response
packet with an error status will be generated
Maintenance Transaction
Field Error
0x33
An unexpected transaction field was decoded in an inbound
maintenance packet with hop count = 0.
Maintenance read request
with payload
0x34
Triggered if a Maintenance read request packet is received
with a payload. A response packet with an error status will be
generated
Maintenance Write request
with no payload
0x35
Triggered if a Maintenance write packet is received without a
payload. A response packet with an error status will be gen-
erate
Maintenance packet
exceeds maximum payload
0x36
Triggered if a Maintenance packet is received which exceeds
the RIO specified maximum payload size for maintenance
packets