SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
RTC is not supported on the AM570x family of devices.
Figure 23-3 shows the integration of the Real-time clock subsystem inside the device.
Module Instance | Attributes | ||
Power Domain | Wake-Up Capability | Interconnect | |
RTC | PD_RTC | Yes | L4_PER3 |
Clocks | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
RTC | RTC_32K_AUX_CLK | RTC_AUX_CLK | PRCM | RTC functional clock from PRCM |
RTC_32K_CLK | rtc_osc_xi | 32k RTC Osc | RTC functional clock from oscillator/pin | |
RTC_ICLK | RTC_L4_GICLK | PRCM | RTC interface clock | |
Resets | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
RTC | RTC_RST | RTC_RST | PRCM | Real-time clock subsystem PRCM reset signal |
Interrupt Requests | ||||
Module Instance | Source Signal Name | IRQ_CROSSBAR | Default Mapping | Description |
RTC | RTC_SS_IRQ_ALARM | IRQ_CROSSBAR_217 | - | Alarm interrupt going to device IRQ_CROSSBAR. |
No DMA Requests |
The Default Mapping column in Table 23-4, RTC Hardware Requests shows the default mapping of module IRQ source
signals. These IRQ source signals can also be mapped to other inputs of each
device Interrupt controller through the IRQ_CROSSBAR module.
For more information about the IRQ_CROSSBAR
module, see IRQ_CROSSBAR Module Functional Description, in Control
Module.
For more information about the
device interrupt controllers, see Interrupt Controllers.