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Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
September 2006 DM
Order Number: 252480-006US 411
Timers—Intel
®
IXP42X product line and IXC1100 control plane processors
14.4 Timer Register Definition
14.4.1 Time-Stamp Timer
14.4.2 General-Purpose Timer 0
Table 150. Timer Registers
Address R/W Name Description
0xC8005000 R/W ost_ts Time-Stamp Timer
0xC8005004 R ost_tim0 General-Purpose Timer 0
0xC8005008 R/W ost_tim0_rl General-Purpose Timer 0 Reload
0xC800500C R ost_tim1 General-Purpose Timer 1
0xC8005010 R/W ost_tim1_rl General-Purpose Timer 1 Reload
0xC8005014 R/W ost_wdog
*
Watch-Dog Timer
0xC8005018 R/W ost_wdog_enab* Watch-Dog Enable Register
0xC800501C R/W ost_wdog_key Watch-Dog Key Register
0xC8005020 R ost_sts Timer Status
Note: Only writeable through watch-dog protection mechanism.
Register Name: OST_TS
Hex Offset Address: 0x C800 5000 Reset Hex Value: 0x00000000
Register
Description:
Time-stamp timer
Access: Read/Write.
31 0
timer_val
Register
OST_TS
Bits Name Description
31:0 timer_val Current value of the time-stamp timer.
Register Name: OST_TIM0
Hex Offset Address: 0x C800 5004 Reset Hex Value: 0x00000000
Register
Description:
General-Purpose Timer 0
Access: Read.
31 0
timer_val
Register
OST_TIM0
Bits Name Description
31:0 timer_val Current value of the general-purpose timer.