Register Definitions - Analog Devices Blackfin ADSP-BF537 Hardware Reference Manual

Register Definitions

The following sections contain the register definitions.
through Figure 18-9 on page 18-22
Table 18-3 shows the functions of the RTC registers.
Table 18-3. RTC Register Mapping
Register Name
RTC_STAT
RTC_ICTL
RTC_ISTAT
RTC_SWCNT
RTC_ALARM
RTC_PREN
ADSP-BF537 Blackfin Processor Hardware Reference
illustrate the registers.
Function Notes
RTC status register Holds time of day
RTC interrupt Bits 14:7 are reserved
control register
RTC interrupt sta- Bits 13:7 are reserved
tus register
RTC stopwatch Undefined at reset
count register
RTC alarm register Undefined at reset
Prescaler enable Always set PREN = 1 for 1 Hz ticks
register
Real-Time Clock
Figure 18-4
18-19