Pulse-Width Modulation Subsystem (PWMSS)
15.1.3.2 SYSCONFIG Register (offset = 4h) [reset = 28h]
SYSCONFIG is shown in
and described in
The system configuration register is used for clock management configuration.
Figure 15-3. 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
R-0h
7
6
5
4
3
2
1
0
Reserved
Reserved
IDLEMODE
FREEEMU
SOFTRESET
R-0h
R-0h
R/W-2h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 15-7. SYSCONFIG Register Field Descriptions
Bit
Field
Type
Reset
Description
31-6
Reserved
R
0h
5-4
Reserved
R
0h
3-2
IDLEMODE
R/W
2h
Configuration of the local target state management mode.
By definition, target can handle read/write transaction as long as it is
out of IDLE state.
0x0 = Force-idle mode: local target's idle state follows
(acknowledges) the system's idle requests unconditionally, i.e.
regardless of the IP module's internal requirements. Backup mode,
for debug only.
0x1 = No-idle mode: local target never enters idle state. Backup
mode, for debug only.
0x2 = Smart-idle mode: local target's idle state eventually follows
(acknowledges) the system's idle requests, depending on the IP
module's internal requirements. IP module shall not generate (IRQ-
or DMA-request-related) wakeup events.
0x3 = Reserved.
1
FREEEMU
R/W
0h
Sensitivity to emulation (debug) suspend input signal.
0x0 = IP module is sensitive to emulation suspend.
0x1 = IP module is not sensitive to emulation suspend.
0
SOFTRESET
R/W
0h
Software reset (optional)
1491
SPRUH73H – October 2011 – Revised April 2013
Pulse-Width Modulation Subsystem (PWMSS)
Copyright © 2011–2013, Texas Instruments Incorporated