STMicroelectronics Power Management
Manuals and User Guides for STMicroelectronics Power Management. We found 1 manuals for free downloads User manual
Pages: 31 STMicroelectronics Power Management User manual
Brand: STMicroelectronics Size: 226 KB
Languages: English
Table of contents
- 4 1 STPOWER architecture
- 4 Figure 1. Power management architecture in STAPI SDK
- 5 2 Generic rules for power management
- 6 3 Compile time feature selection
- 6 Table 1. Make environment flags
- 7 4 Low power modes supported by STAPI SDK
- 7 4.1 Active standby mode
- 7 4.2 Passive standby mode
- 7 4.2.1 Host passive standby mode
- 8 4.2.2 Controller passive standby mode
- 9 5 Wakeup triggers supported by STAPI SDK
- 9 Table 2. Supported wake up triggers
- 10 6 Supported features
- 10 Table 3. Supported features, OS21 environment
- 10 Table 4. Supported features, STLinux environment
- 11 7 Low power block details
- 11 Table 5. Low power block details
- 14 8 Power management profile
- 14 Table 6. Power management profile entry
- 14 8.1 Power state of STB
- 14 Table 7. Power state of the STB
- 15 8.2 Creating a power management profile
- 15 Figure 2. Example power profile
- 16 8.3 Registering a power management profile
- 16 Figure 3. Example profile registration code
- 16 Figure 4. Register profile
- 17 8.4 Setting a power management profile
- 17 Figure 5. Setting power management profile
- 17 8.4.1 Errors
- 18 Figure 6. Error detection code
- 18 8.4.2 Virtual devices
- 19 8.5 Example code for profile
- 19 Figure 7. Example code
- 20 9 Implementing active standby mode
- 20 9.1 Set CPU frequency
- 20 Figure 8. Set CPU frequency
- 20 9.2 Set wakeup devices
- 21 9.2.1 IR (Infrared remote control)
- 21 9.2.2 HDMI-CEC
- 21 9.2.3 Front panel or PIO
- 22 9.2.4 Wake up on LAN
- 23 10 Implementing host passive standby mode
- 23 10.1 Set wakeup conditions
- 23 10.1.1 IR (Infrared remote control)
- 23 10.1.2 Front panel (key scanner)
- 23 10.1.3 GPIO
- 24 10.1.4 Timer
- 24 10.1.5 Ethernet
- 24 10.1.6 HDMI-CEC
- 24 10.2 Set CPU and DDR to low power mode
- 25 10.3 Manage power of on-board components
- 26 11 Implementing controller passive standby mode
- 26 11.1 Hardware modifications
- 26 11.2 Software setup
- 27 11.2.1 U-Boot
- 27 11.2.2 Firmware
- 28 12 STAPI SDK commands for low power mode
- 28 12.1 Active standby
- 28 12.2 Host passive standby
- 28 12.3 Controller passive standby
- 28 12.3.1 STi7108-HDK board
- 28 12.3.2 STiH207 board
- 30 13 Revision history
- 30 Table 8. Document revision history
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