at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 453

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

vi
AT91RM3400
Real Time Clock (RTC) ................................................................................ 165
Debug Unit (DBGU) ..................................................................................... 181
System Timer (ST) User Interface ................................................................. 159
Overview.......................................................................................................... 165
Block Diagram................................................................................................. 165
Product Dependencies................................................................................... 165
Functional Description................................................................................... 166
Real Time Clock (RTC) User Interface .......................................................... 168
Overview.......................................................................................................... 181
Block Diagram................................................................................................. 182
Product Dependencies................................................................................... 183
ST Control Register...................................................................................... 159
ST Period Interval Mode Register ................................................................ 160
ST Watchdog Mode Register ....................................................................... 160
ST Real-Time Mode Register....................................................................... 161
ST Status Register ....................................................................................... 161
ST Interrupt Enable Register........................................................................ 162
ST Interrupt Disable Register ....................................................................... 162
ST Interrupt Mask Register .......................................................................... 163
ST Real-time Alarm Register ....................................................................... 163
ST Current Real-Time Register.................................................................... 164
Power Management ..................................................................................... 165
Interrupt........................................................................................................ 165
Reference Clock........................................................................................... 166
Timing .......................................................................................................... 166
Alarm............................................................................................................ 166
Error Checking ............................................................................................. 166
Updating Time/Calendar .............................................................................. 167
RTC Control Register ................................................................................... 169
RTC Mode Register ..................................................................................... 170
RTC Time Register ...................................................................................... 170
RTC Calendar Register................................................................................ 171
RTC Time Alarm Register ............................................................................ 172
RTC Calendar Alarm Register ..................................................................... 173
RTC Status Register .................................................................................... 174
RTC Status Clear Command Register ......................................................... 175
RTC Interrupt Enable Register ..................................................................... 176
RTC Interrupt Disable Register .................................................................... 177
RTC Interrupt Mask Register ....................................................................... 178
RTC Valid Entry Register ............................................................................. 179
I/O Lines....................................................................................................... 183
Power Management ..................................................................................... 183
Interrupt Source ........................................................................................... 183
1790A–ATARM–11/03