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OMAP OMAP5912 Applications Processor Manuals
Manuals and User Guides for OMAP OMAP5912 Applications Processor. We have
1
OMAP OMAP5912 Applications Processor manual available for free PDF download: Reference Manual
OMAP OMAP5912 Reference Manual (40 pages)
Multimedia Processor Real-Time Clock and Split Power
Brand:
OMAP
| Category:
Computer Hardware
| Size: 0.17 MB
Table of Contents
Read this First
3
Table of Contents
9
Overview
12
Split Power Overview
13
Real-Time Clock
13
Internal Level Shifters
14
Split Power System in OMAP5912
14
Split Power Block
15
Internal Level Shifter
15
Interface Block
16
Backup Block
16
Output Control
16
Split Power Block Diagram
16
Backup Signal Management
17
On-Chip Reset Generation
17
Resets for OMAP5912 Device with Split Power Feature Enabled
17
Resets for OMAP5912 Device with Split Power Feature Not Used
17
ASIC Reset Scheme
17
Rtc_Wake_Int
18
PWRON_RESET Connection
18
Using Split Power
19
ABB Functions Incompatible with Split Power
19
RTC_WAKE_INT Generation
19
OMAP5912 in RESET_MODE = 1 or RTC_CTRL_REG.SPLIT_POWER
19
ABB Functions Compatible with Split Power
20
Startup with RTC_CTRL_REG.SPLIT_POWER
20
ON to off Description
21
ON to off with SPLIT POWER = 1 for OMAP5912 RESET_MODE
21
OFF to on Description
22
Interrupt Management
22
Timer Interrupt
22
OFF to on with RTC_CTRL_REG.SPLIT_POWER
22
Alarm Interrupt
23
Periodic Interrupt
23
Oscillator Drift Compensation
24
Alarm Interrupt
24
Split Power Compatibility
25
Oscillator Drift Compensation
25
RTC Registers
26
Time and Calendar Registers and Time and Calendar Alarm Registers
26
General Registers
27
Compensation Registers
27
Time and Calendar Register and Time and Calendar Alarm Register Access
27
Setting Time and Calendar Information
28
Modify Time and Calendar Registers
28
Compensation Scheduling
28
Rounding Seconds
29
Time and Calendar Registers
30
Seconds Register (SECONDS_REG)
31
Months Register (MONTHS_REG)
32
Weeks Register (WEEKS_REG)
33
Alarm Hours Register (ALARM_HOURS_REG)
34
RTC Control Register (RTC_CTRL_REG)
35
RTC Status Register (RTC_STATUS_REG)
36
RTC Interrupts Register (RTC_INTERRUPTS_REG)
37
RTC Compensation MSB Register (RTC_COMP_MSB_REG)
38
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