10. Registers > LP-Serial Extended Features Registers with Software Assisted Error Recovery
CPS-1848 User Manual
229
June 2, 2014
Formal Status
This document is confidential and is subject to an NDA.
Integrated Device Technology
10.5 LP-Serial Extended Features Registers with Software Assisted
Error Recovery
Part 6 of the RapidIO Specification (Rev. 2.1) specifies a register extension block (“Generic Endpoint-Free Devices with
Software Assisted Error Recovery”) which contains status information and control values for various physical layer functions of
the RapidIO processing element. These registers are defined in this section.
10.5.1
Port Maintenance Block Header Register
Register Name: PORT_MAINT_BLK_HEAD
Reset Value: 0x0600_0009
Register Offset: 0x000100
Bits
0
1
2
3
4
5
6
7
00:07
EF_PTR
08:15
EF_PTR
16:23
EF_ID
24:31
EF_ID
Bits
Name
Description
Type
Reset
Value
0:15
EF_PTR
Extended features pointer. This value points to the next entry in
the extended features list,
VC Register Block Header Register
RO
0x0600
16:31
EF_ID
Hard Wired Extended Features ID
RO
0x0009