Artesyn MVME2502 Installation and Use (April 2015) - Manual (Page 126)

Memory Maps and Registers
MVME2502 Installation and Use (6806800R96E) 126
5.5.16 PLD Shutdown and Reset Control and Reset Reason Register
The MVME2502 provides an 8-bit register to execute the shutdown and reset commands. The
board's reset reason is also included in this register.
Field Description
CPU_RTC_SEL CPU RTC Input Select
0-1.824MHz (default)
1-SQW/INTB from DS1337 RTC
SW2-3 SW2-3 state (User defined)
0-SW2-3 closed
1-SW2-3 open (default)
NMI Abort switch interrupt if pressed less than three seconds.
1 - Interrupt enabled
0 - No Interrupt
TICK0_INT Tick Timer 0 interrupt
1 - Interrupt enabled
0 - No Interrupt
TICK1_INT Tick Timer 1 interrupt
1 - Interrupt enabled
0 - No Interrupt
TICK2_INT Tick Timer 2 interrupt
1 - Interrupt enabled
0 - No Interrupt
Table 5-19 PLD Shutdown and Reset Control and Reset Reason Register
REG PLD Shutdown and Reset Reason- 0xFFDF00FF
Bit 7 6 5 4 3 2 1 0
Field RSVD Shutdown Soft_RST Clear_Cause CPU_RESET WD_TIME
OUT LRSTO Sft_RST
OPER R W W W R