Register Map; Real-Time Clock(Rtc); Introduction; Features - Wiznet W7500 Reference Manual

23.5 Register map

The following Table 32 summarizes the Watchdog timer registers.
Table 32 Watchdog Timer register map and reset values
Offset Register
WDTLoad
0x000
1 1 1 1
reset value
WDTValue
0x004
reset value 1 1 1 1
WDTControl
0x008
reset value
WDTIntClr
0x00C
reset value
WDTRIS
0x010
reset value
WDTMIS
0x014
reset value
WDTLock
0xC00
reset value
24

Real-time Clock(RTC)

24.1 Introduction

The real-timer clock (RTC) is an independent BCD timer/counter. The RTC provides a timer-
of-day clock/calendar with programmable alarm interrupt.

24.2 Features

Calendar with year, month, day, weekday, hours, minutes, and seconds
Programmable alarm with interrupt function

24.3 Functional description

Figure 46 shows the RTC block diagram.
W7500x Reference Manual Version1.1.0
1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1
ERW
WLR
1 1 1 1 1 1 1 1 1 1 1
WVR
1 1 1 1 1 1 1 1 1 1 1
W
비고
Watchdog timer Load
Register
1 1 1 1 1 1
Watchdog timer Value
Register
1 1 1 1 1 1
Watchdog timer Control
Register
0 0
Watchdog timer Interrupt
Clear Register
Write only register
Watchdog timer Raw Interrupt
Status Register
0
Watchdog timer Raw Interrupt
Status Register
0
Watchdog timer Lock Register
R
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