Siemens SIMATIC IPC127E Operating Instructions Manual page 81

TCO Timer Register (TCO_TMR) - Offset 70h
Bit
Range
31:26
25:16
15:0
No Reboot:
PBASE = Bus 0 Device 0x0d Function 1 Reg. 0x10
PM CFG - Power Management Configuration (PMC_CFG) Offset = 0x1008h
NO Reboot = PBASE +PM CFG Offset Bit [4] set to 1
SIMATIC IPC127E
Operating Instructions, 01/2019, A5E44296915-AA
Default & Field Name (ID): Description
Access
0h Reserved (reserved1): Reserved.
RO
4h TCO Timer Reload Value (tco_trld_val): Value that is loaded into the timer
each time the TCO-RLD register is written. Values of 0000h or 0001h will be
RW
ignored and should not be attempted. The timer is clocked at approximately
0.6 seconds, and thus allows timeouts ranging from 1.2 seconds to 613.8
seconds. Note: The timer has an error of +/- 1 tick (0.6s). The TCO Timer will
only count down in the S0 and S0IX state.
0h Reserved (rsvd): Reserved.
RO
Hardware description
10.4 Input/output address areas
81