DMTimer 1ms
20.2.5.2 TIOCP_CFG Register (offset = 10h) [reset = 0h]
TIOCP_CFG is shown in
and described in
This register controls the various parameters of the OCP interface
Figure 20-36. TIOCP_CFG Register
31
30
29
28
27
26
25
24
Reserved
R/W-0h
23
22
21
20
19
18
17
16
Reserved
R/W-0h
15
14
13
12
11
10
9
8
Reserved
ClockActivity
R/W-0h
R/W-0h
7
6
5
4
3
2
1
0
Reserved
EmuFree
IdleMode
EnaWakeup
SoftReset
AutoIdle
R/W-0h
R/W-0h
R/W-0h
R/W-0h
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 20-37. TIOCP_CFG Register Field Descriptions
Bit
Field
Type
Reset
Description
31-10
Reserved
R/W
0h
9-8
ClockActivity
R/W
0h
7-6
Reserved
R/W
0h
Write 0's for future compatibility Reads return 0
5
EmuFree
R/W
0h
Emulation mode
0 = timer_frozen : Timer counter frozen in emulation
1 = timer_free : Timer counter free-running in emulation
4-3
IdleMode
R/W
0h
Power Management, req/ack control
0 = fidle : Force-idle. An idle request is acknowledged
unconditionally
1 = nidle : No-idle. An idle request is never acknowledged
2 = sidle : Smart-idle. Acknowledgment to an idle request is given
based on the internal activity of the module
3 = Smart-idle wakeup capable. Acknowledgment to an idle request
is given based on the internal activity of the module. The module
may generate wakeup events when in idle state.
2
EnaWakeup
R/W
0h
Wake-up feature global control
0 = nowake : No wakeup line assertion in idle mode
1 = enbwake : Wakeup line assertion enabled in smart-idle mode
1
SoftReset
R/W
0h
Software reset.
This bit is automatically reset by the hardware.
During reads, it always return 0
0 = nmode : Normal mode
1 = rstmode : The module is reset
0
AutoIdle
R/W
0h
Internal OCP clock gating strategy
0 = clkfree : OCP clock is free-running
1 = clkgate : Automatic OCP clock gating strategy is applied, based
on the OCP interface activity
3600
Timers
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated