10. Registers > Global Device Configuration Registers
CPS-1848 User Manual
356
June 2, 2014
Formal Status
This document is confidential and is subject to an NDA.
Integrated Device Technology
10.14.5 Port-Write Control Register
Register Name: PW_CTL
Reset Value: 0x0000_0000
Register Offset: 0xF20024
Bits
0
1
2
3
4
5
6
7
00:07
SRCID_MSB
08:15
SRCID
16:23
PRIO
CRF
Reserved
24:31
Reserved
Bits
Name
Description
Type
Reset
Value
0:7
SRCID_MSB
Most significant byte of the sourceID to be used for all port-writes.
The size of the sourceID is determined by
.LARGE as follows:
0 = Small transport; LSB is the sourceID
1 = Large transport
RW
0
8:15
SRCID
sourceID to be used for all port-writes.
RW
0
16:17
PRIO
S-RIO Priority information to be used for port-writes. The
recommended setting is 0b11.
RW
0
18
CRF
S-RIO Critical Request Flow information to be used for
port-writes. The recommended setting is 1.
RW
0
19:31
Reserved
Reserved
RO
0