10. Registers > LP-Serial Extended Features Registers with Software Assisted Error Recovery
CPS-1848 User Manual
242
June 2, 2014
Formal Status
This document is confidential and is subject to an NDA.
Integrated Device Technology
10.5.10 Port {0..17} Control 2 CSR
For base address information, see
Port {0..17} S-RIO Extended Features Base Addresses
Register Name: PORT_{0..17}_CTL_2_CSR
Reset Value: 0x0000_0000
Register Offset: 0x (0x20 * port_num)
Bits
0
1
2
3
4
5
6
7
00:07
Reserved
AUTOBAU
D
Reserved
08:15
Reserved
16:23
Reserved
24:31
Reserved
INACT_LA
NES_EN
SCRAM_DI
S
Reserved
Bits
Name
Description
Type
Reset
Value
0:3
Reserved
Reserved
RO
0
4
AUTOBAUD
0 = Automatic baud rate discovery is not supported
FR
0
5:27
Reserved
Reserved
RO
0
28
INACT_LANES_EN
0 = All lane enables (active and inactive) are controlled solely by
the port’s Initialization State Machine
1 = Enables the receivers of all of the port’s current inactive
lanes. Enables the drivers of all of the port’s current inactive lanes
if and only if the port’s Initialization State Machine is not in the
Silent state. If IDLE2 is used on the active lanes of the port, the
inactive lanes of the port will report their lane number and port
width on the CS field marker and handle commands carried in the
CS field as if they were active lanes.
RW
0