Spinlock
17.2.1.2 SYSCONFIG Register (offset = 10h) [reset = 11h]
SYSCONFIG is shown in
and described in
This register controls the various parameters of the OCP interface. Note that several fields are present by
read-only.
Figure 17-46. SYSCONFIG Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
CLOCKACTIVITY
R-0h
R-0h
7
6
5
4
3
2
1
0
Reserved
SIDLEMODE
ENWAKEUP
SOFTRESET
AUTOGATING
R-0h
R-2h
R-4h
W-8h
R-11h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 17-59. SYSCONFIG Register Field Descriptions
Bit
Field
Type
Reset
Description
31-9
Reserved
R
0h
8
CLOCKACTIVITY
R
0h
Indicates whether the module requires the OCP when in IDLE mode.
0 = NOTREQUIRED : OCP clock is not required by the module
during IDLE mode and may be switched off.
1 = REQUIRED : OCP clock is required by the module, even during
idle mode.
7-5
Reserved
R
0h
4-3
SIDLEMODE
R
2h
Control of the slave interface power management IDLE request
acknowledgement.
0 = FORCEIDLE : IDLE request is acknowledged unconditionally
and immediately.
1 = NOIDLE : IDLE request is never acknowledged.
2 = SMARTIDLE : IDLE request acknowledgement is based on the
internal module activity.
3 = unused3 : Reserved. Do not use.
2
ENWAKEUP
R
4h
Asynchronous wakeup gereration.
0 = NOWAKEUPGEN : Wakeup generation is disabled.
1 = WAKEUPGEN1 : Enable wakeup generation.
1
SOFTRESET
W
8h
Module software reset.
0 = NOOP : No Description
1 = DORESET : Start a soft reset sequence of the Spin Lock
module.
0
AUTOGATING
R
11h
Internal OCP clock gating strategy.
0 = FREERUNNING : OCP clock is not gated when OCP interface is
idle.
1 = GATED : Automatic internal OCP clock gating strategy is
applied, based on the OCP interface activity.
3310
Interprocessor Communication
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated