Power, Reset, and Clock Management
8.1.13.2.3 PM_PER_PWRSTCTRL Register (offset = Ch) [reset = EE0000EBh]
PM_PER_PWRSTCTRL is shown in
and described in
Controls the power state of PER power domain
Figure 8-171. PM_PER_PWRSTCTRL Register
31
30
29
28
27
26
25
24
ram_mem_ONState
PER_mem_RETState
Reserved
ram_mem_RETState
PER_mem_ONState
Reserved
R/W-3h
R/W-1h
R-0h
R/W-1h
R/W-3h
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
pru_icss_mem_RETSt
pru_icss_mem_ONState
LowPowerStateChang
LogicRETState
Reserved
PowerState
ate
e
R/W-1h
R/W-3h
R/W-0h
R/W-1h
R-0h
R/W-3h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-187. PM_PER_PWRSTCTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
31-30
ram_mem_ONState
R/W
3h
OCMC RAM memory on state
0x0 = OFF : Memory is OFF
0x1 = RET : Memory is in retention state
0x2 = RESERVED
0x3 = ON : Memory is ON
29
PER_mem_RETState
R/W
1h
Other memories in PER Domain RET state
0x0 = OFF
0x1 = RET
28
Reserved
R
0h
27
ram_mem_RETState
R/W
1h
OCMC RAM memory RET state
0x0 = OFF : Memory is in off state
0x1 = RET : Memory is in retention state
26-25
PER_mem_ONState
R/W
3h
Other memories in PER Domain ON state
0x0 = Reserved2
0x1 = Reserved1
0x2 = Reserved : Reserved
0x3 = ON : Memory is ON
24-8
Reserved
R
0h
7
pru_icss_mem_RETState
R/W
1h
PRU-ICSS memory RET state
0x0 = OFF : Memory is in off state
0x1 = RET : Memory is in retention state
6-5
pru_icss_mem_ONState
R/W
3h
PRU-ICSS memory ON state
0x0 = Reserved2
0x1 = Reserved1
0x2 = Reserved : Reserved
0x3 = ON : Memory is ON
714
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated