TC1796
System Units (Vol. 1 of 2)
System Control Unit
User’s Manual 5-71 V2.0, 2007-07
SCU, V2.0
The Redesign Tracing Register RTID provides a means of signalling minor redesigns
that are not reflected in the CHIPID.CHREV bit field.
Note: The RTID reset value for a major design step (without modifications) is 0000
H
.
RTID
Redesign Tracing Identification Register
(F0000078
H
) Reset Value: 0000 XXXX
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
RT
15
RT
14
RT
13
RT
12
RT
11
RT
10
RT
9
RT
8
RT
7
RT
6
RT
5
RT
4
RT
3
RT
2
RT
1
RT
0
r r r r r r r r r r r r r r r r
Field Bits Type Description
RTn
(n = 0-15)
nrRedesign Trace Bit n
0
B
No change indicated
1
B
A change has been made (without changing
bit field CHIPID.CHREV).
RTn can be used, e.g., for minor redesign stepping
identification purposes.
0 [31:16] r Reserved
Read as 0.
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