pcgcctl

         Power and Clock Gating Control Register
      
Module Instance Base Address Register Address
i_usbotg_0_pwrclkgrp 0xFFB00E00 0xFFB00E00
i_usbotg_1_pwrclkgrp 0xFFB40E00 0xFFB40E00

Offset: 0x0

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

l1suspended

RO 0x0

physleep

RO 0x0

Reserved

rstpdwnmodule

RW 0x0

Reserved

stoppclk

RW 0x0

pcgcctl Fields

Bit Name Description Access Reset
7 l1suspended
L1 Deep Sleep 
Indicates that the PHY is in deep sleep when in L1 state.
Value Description
0x0 INACTIVE
0x1 ACTIVE
RO 0x0
6 physleep
PHY In Sleep 
Indicates that the PHY is in Sleep State.
Value Description
0x0 INACTIVE
0x1 ACTIVE
RO 0x0
3 rstpdwnmodule
Reset Power-Down Modules (RstPdwnModule)
This bit is valid only in Partial Power-Down mode. The
application sets this bit when the power is turned off. The
application clears this bit after the power is turned on and the
PHY clock is up.Note: The R/W of all core registers are possible only when this bit is
set to 1b0.
Value Description
0x0 ON
0x1 OFF
RW 0x0
0 stoppclk
Stop Pclk (StopPclk)
The application sets this bit to stop the PHY clock (phy_clk)
when the USB is suspended, the session is not valid, or the
device is disconnected. The application clears this bit when the
USB is resumed or a new session starts.
Value Description
0x0 DISABLED
0x1 ENABLED
RW 0x0