Intel IXC1100 Personal Computer User Manual


 
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
September 2006 DM
Order Number: 252480-006US 415
Timers—Intel
®
IXP42X product line and IXC1100 control plane processors
14.4.9 Timer Status
§ §
Register Name: OST_STATUS
Hex Offset Address: 0x C800 5020 Reset Hex Value: 0x00000000
Register
Description:
Timer Status Register
Access: Read/Bit Clear.
31 54 0
(Reserved) ost status bits
Register
OST_STATUS
Bits Name Description
31:5 (Reserved). Returns 0 if read
4warm_reset
Logic 1 if a warm reset has occurred. A warm reset is when the watch-dog
timer caused the reset to occur. Writing logic 1 to this bit will clear the bit if the
bit is set.
3 Ost_wdog_int_val
Logic 1 when a watch-dog timer’s interrupt has occurred and the watch-dog
timer interrupt enable bit is set. Writing logic 1 to this bit will clear the bit when
the condition that caused the bit to be set is no longer present.
2 Ost_ts_int_val
Logic 1 when the time-stamp timer reaches the maximum count value. Writing
logic 1 to this bit will clear the bit when the condition that caused the bit to be
set is no longer present.
1 Ost_tim1_int_val
Logic 1 when the general-purpose timer’s down counter has reached a value of
zero. Writing logic 1 to this bit will clear the bit when the condition that caused
the bit to be set is no longer present.
0 Ost_tim0_int_val
Logic 1 when the general-purpose timer’s down counter has reached a value of
zero. Writing logic 1 to this bit will clear the bit when the condition that caused
the bit to be set is no longer present.