Datasheet

www.ti.com

PMM Registers

5.4.11 Global Control Register 1 (GLOBALCTRL1)

Figure 5-13. Global Control Register 1 (GLOBALCTRL1) (offset = A0h)

31 16

Reserved

R-0

15 9 8

Reserved PMCTRL PWRDN

R-0 R/WP-0

7 1 0

Reserved AUTO CLK WAKE ENA

R-0 R/WP-0

LEGEND: R/W = Read/Write; R = Read only; WP = Write in privileged mode only; -n = value after reset

Table 5-12. Global Control Register 1 (GLOBALCTRL1) Field Descriptions

Bit Field Value Description

31-9 Reserved 0 Read returns 0. Writes have no effect.

8 PMCTRL PWRDN PMC/PSCON Power Down

Read in User and Privileged Mode returns current value of PMCTRL PWRDN. Write in

Privileged mode only.

0 Enable the clock to pmctrl_wakeup block.

1 Disable the clock to pmctrl_wakeup block, which contains PMC and all PSCONs.

7-1 Reserved 0 Read returns 0. Writes have no effect.

0 AUTO CLK WAKE ENA Automatic Clock Enable on Wake Up

Read in User and Privileged Mode returns current value of AUTO CLK WAKE ENA. Write in

Privileged mode only.

0 Disable automatic clock wake up. The application must enable clocks by clearing the correct

bit in the PDCLK_DIS register.

1 Enable automatic clock wake up when a power domain transitions to Active state.

281

SPNU562–May 2014 Power Management Module (PMM)

Submit Documentation Feedback