Power, Reset, and Clock Management
8.1.13.5.6 PRM_LDO_SRAM_CORE_CTRL Register (offset = 14h) [reset = 0h]
PRM_LDO_SRAM_CORE_CTRL is shown in
and described in
Control and status of the SRAM LDO for CORE voltage domain. [warm reset insensitive]
Figure 8-184. PRM_LDO_SRAM_CORE_CTRL 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
SRAM_IN_TRANSITI
SRAMLDO_STATUS
ON
R-0h
R-0h
R-0h
7
6
5
4
3
2
1
0
Reserved
RETMODE_ENABLE
R-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-203. PRM_LDO_SRAM_CORE_CTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
31-10
Reserved
R
0h
9
SRAM_IN_TRANSITION
R
0h
Status indicating SRAM LDO state machine state.
0x0 = IDLE : SRAM LDO state machine is stable
0x1 = IN_TRANSITION : SRAM LDO state machine is in transition
state
8
SRAMLDO_STATUS
R
0h
SRAMLDO status
0x0 = ACTIVE : SRAMLDO is in ACTIVE mode.
0x1 = RETENTION : SRAMLDO is on RETENTION mode.
7-1
Reserved
R
0h
0
RETMODE_ENABLE
R/W
0h
Control if the SRAM LDO retention mode is used or not.
0x0 = Disabled : SRAM LDO is not allowed to go to RET mode
0x1 = Enabled : SRAM LDO go to RET mode when all memory of
voltage domain are OFF or RET
732
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated