Texas Instruments OMAP36 Series, Technical Reference Manual

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PRCM Register Manual
Table 3-176. CM_FCLKEN_WKUP
Address Offset 0x0000 0000
Physical Address 0x4800 4C00 Instance WKUP_CM
Description Controls the modules functional clock activity.
Type RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RESERVED
EN_SR2 EN_SR1
EN_GPT1
EN_WDT2
EN_GPIO1
RESERVED RESERVED RESERVED RESERVED
Bits Field Name Description Type Reset
31:10 RESERVED Write 0s for future compatibility. Read returns 0. R 0x000000
9 RESERVED Reserved for non-GP devices. RW 0x0
8 RESERVED Write 0s for future compatibility. Read returns 0. R 0x0
7 EN_SR2 Smart Refex 2 functional clock control. RW 0x0
0x0: Smart Reflex 2 functional clock is disabled
0x1: Smart Reflex 2 functional clock is enabled
6 EN_SR1 Smart Refex 1 functional clock control. RW 0x0
0x0: Smart Reflex 1 functional clock is disabled
0x1: Smart Reflex 1 functional clock is enabled
5 EN_WDT2 WDTIMER 2 functional clock control. RW 0x0
0x0: WDTIMER 2 functional clock is disabled
0x1: WDTIMER 2 functional clock is enabled
4 RESERVED Write 0s for future compatibility. Read returns 0. R 0x0
3 EN_GPIO1 GPIO 1 clock control RW 0x0
0x0: GPIO 1 functional clock is disabled
0x1: GPIO 1 functional clock is enabled
2:1 RESERVED Write 0s for future compatibility. Read returns 0. R 0x0
0 EN_GPT1 GPTIMER 1 clock control RW 0x0
0x0: GPTIMER 1 functional clock is disabled
0x1: GPTIMER 1 functional clock is enabled
Table 3-177. Register Call Summary for Register CM_FCLKEN_WKUP
PRCM Functional Description
• WKUP Power Domain Clock Controls : [0] [1] [2]
• SMARTREFLEX Power Domain Clock Controls : [3] [4]
PRCM Basic Programming Model
• CM_FCLKEN_ <domain_name> (Functional Clock Enable Register) : [5]
• SmartReflex Module Initialization Basic Programming Model : [6] [7]
PRCM Use Cases and Tips
• Device SmartReflex Initialization : [8] [9]
PRCM Register Manual
• WKUP_CM Register Summary : [10]
493 SWPU177N – December 2009 – Revised November 2010 Power, Reset, and Clock Management
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