RTC Module - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID: UG1087
Release Date: 2024-03-13
Revision: 1.10

RTC Module Description

Module Name	RTC Module
Modules of this Type	RTC
Base Addresses	0x00FFA60000 (RTC)
Description	Real-time Clock Control and Configuration

RTC Module Register Summary

Register Name	Offset Address	Width	Type	Reset Value	Description
SET_TIME_WRITE	0x0000000000	32	woWrite-only	0x00000000	Set the Current Time.
SET_TIME_READ	0x0000000004	32	roRead-only	0x00000000	Last Current-time Value Programmed.
CALIB_WRITE	0x0000000008	21	woWrite-only	0x00000000	One Second Time Based.
CALIB_READ	0x000000000C	21	roRead-only	0x00000000	Read-back Calibration Value.
CURRENT_TIME	0x0000000010	32	roRead-only	0x00000000	Current time in seconds.
ALARM	0x0000000018	32	rwNormal read/write	0x00000000	Alarm Value.
RTC_INT_STATUS	0x0000000020	2	wtcReadable, write a 1 to clear	0x00000000	Interrupt Status.
RTC_INT_MASK	0x0000000024	2	roRead-only	0x00000003	Interrupt Mask.
RTC_INT_EN	0x0000000028	2	woWrite-only	0x00000000	Interrupt Enable.
RTC_INT_DIS	0x000000002C	2	woWrite-only	0x00000000	Interrupt Disable.
ADDR_ERROR	0x0000000030	1	wtcReadable, write a 1 to clear	0x00000000	Address Decode Error Status.
ADDR_ERROR_INT_MASK	0x0000000034	1	roRead-only	0x00000001	Address Decode Error Interrupt Mask.
ADDR_ERROR_INT_EN	0x0000000038	1	woWrite-only	0x00000000	Address Decode Error Interrupt Enable.
ADDR_ERROR_INT_DIS	0x000000003C	1	woWrite-only	0x00000000	Address Decode Error Interrupt Disable.
CONTROL	0x0000000040	32	mixedMixed types. See bit-field details.	0x01000000	Control.
SAFETY_CHK	0x0000000050	32	rwNormal read/write	0x00000000	Safety Check.