Public Version
www.ti.com
SCM Functional Description
Table 13-61. Internal Signals Multiplexed on WKUPOBSMUX13
Pin Name
Observed Signal Name
WKUPOBSMU
Description
High State
Low State
X13 Field
CONTROL.
2:8] (dec)
hw_dbg13
(1)
CORE_OBSMUX13
0
Signal multiplexed by OBSMUX13.
–
–
PRCM_PER_32K_ALWON
1
Always-on 23KHz functional clock of PER
–
–
_FCLK
domain.
PRCM_CORE_RST
2
Reset signal for CORE domain.
Reset is not Reset is
active
active
PRCM_DPLL1_RSTPWRO
3
Cold reset signal for DPLL1.
Reset is
Reset is not
N
active
active
PRCM_GlblWarmRst_n
4
Global warm reset signal.
Reset is
Reset is not
active
active
PRCM_COREL4_domainW
5
Indicates that a wake-up condition is
Conditions
Conditions
akeup
detected for the COREL4 domain.
reached
not reached
PRCM_vdd1_domain_is_re
6
Indicates to the global Power Manager FSM
State is
State is not
t
that the
domain power state is
RETENTIO
RETENTIO
RETENTION.
N
N
PRCM_vdd2_domain_is_o
7
Indicates to the global Power Manager FSM
State is ON
State is not
n
that the VDD2 domain power state is ON.
ON
PRCM_USBHOST_domain
8
Indicates that a wake-up condition is
Conditions
Conditions
Wakeup
detected for the USBHOST domain.
reached
not reached
PRCM_IO_ISOCLK
9
PM Input/Output isolation clock.
–
–
PRCM_MPU_POWER_GO
10
Indicates whether the MPU power switches
Power is
Power is
OD[2]
status (bit 2).
stable
not stable
PRCM_IVA2_POWER_GO
11
Indicates whether the IVA2 power switches
Power is
Power is
OD[4]
status (bit 4).
stable
not stable
PRCM_IVA2_SRAMRETG
12
Indicates whether the SRAM retention
Power is
Power is
OODOUT[1]
banks in the IVA2 domain are stable (bit 1).
stable
not stable
PRCM_CORE_SRAMAGO
13
CORE array Powergood indication from
Power is
Power is
ODOUT[1]
SRAM to PSCON (bit 1).
stable
not stable
PRCM_NEON_POWER_IS
14
PM command for NEON domain isolation.
Isolation is
Isolation is
O
ON
OFF
PRCM_DSS_POWER_GO
15
Indicates whether the DSS power switches
Power is
Power is
OD[3]
status (bit 3).
stable
not stable
PRCM_EMU_SRAMAONIN
16
SRAM array power control input (bit 0) for
Array is
Array is not
[0]
EMU power domain.
powered
powered
PRCM_DPLL4_POWER_G
17
Indicates whether the DPLL4 power
Power is
Power is
OOD[0]
switches status (bit 0).
stable
not stable
PRCM_USBHOST_SRAM
18
SRAM array power control input (bit 0) for
Array is
Array is not
AONIN[0]
USBHOST power domain.
powered
powered
PRCM_USBTLL_ISO_SAR
19
PM command for USBTLL domain isolation.
Isolation is
Isolation is
ON
OFF
PRCM_GPT1_SWAKEUP
20
FP-Timer1 asserts this signal to initiate a
Transition
Wakeup
transition to WAKEUP mode.
initiated
conditions
not reached
Reserved
(31:21)
–
–
–
(1)
Mode 5 in MUXMODE1 field CONTROL.CONTROL_PADCONF_DSS_PCLK[18:16]
2517
SWPU177N – December 2009 – Revised November 2010
System Control Module
Copyright © 2009–2010, Texas Instruments Incorporated