CPLD and FPGA
ATCA-8310 Installation and Use (6806800M72D)
309
8.2.2.3.16 GPP/SPP Watchdog Registers
SPP and SPP have each their own watchdog registers. Because the CPUs can only access its own
watchdog registers, the watchdog registers of SPP and GPP are mapped to the same address
range.
The Watchdog granularity is 1 ms. The programmable maximum time-out is 271.359 s.
The Watchdog may be disabled during Debugging when the switch SW_[7] (SW6 Pin 4) is
closed.
Table 8-85 SPP Watchdog Trigger Register
Address: 0x018
Bit Description
Default
Access
7:0
Trigger Watchdog.
Load 18 Bit Time-out value and (re)start watchdog.
-
SPP: w
Table 8-86 GPP Watchdog Trigger Register
Address: 0x018
Bit Description
Default
Access
7:0
Trigger Watchdog.
Load 18 Bit Time-out value and (re)start watchdog.
-
GPP: w
Table 8-87 SPP Watchdog Control Register
Address: 0x19
Bit Description
Default
Access
1:0
Most significant bits of Watchdog time-out value.
2b11
SPP: r/w
6:2
Reserved
0
r
7
Watchdog Enable
Once the Watchdog is enabled the Watchdog stays enabled until
PWR_GOOD is deassserted or SPP is reset. Watchdog time-out
may still be changed.
0
SPP:
r/w1s
Summary of Contents for ATCA-8310
Page 12: ...ATCA 8310 Installation and Use 6806800M72D Contents 12 Contents Contents ...
Page 26: ...ATCA 8310 Installation and Use 6806800M72D 26 List of Figures ...
Page 34: ...ATCA 8310 Installation and Use 6806800M72D About this Manual 34 About this Manual ...
Page 54: ...Hardware Preparation and Installation ATCA 8310 Installation and Use 6806800M72D 54 ...
Page 70: ...Controls Indicators and Connectors ATCA 8310 Installation and Use 6806800M72D 70 ...
Page 162: ...BIOS ATCA 8310 Installation and Use 6806800M72D 162 ...
Page 200: ...U Boot ATCA 8310 Installation and Use 6806800M72D 200 ...
Page 244: ...Intelligent Peripheral Management Controller ATCA 8310 Installation and Use 6806800M72D 244 ...
Page 438: ...CPLD and FPGA ATCA 8310 Installation and Use 6806800M72D 438 ...
Page 442: ...Replacing the Battery ATCA 8310 Installation and Use 6806800M72D 442 ...
Page 444: ...Related Documentation ATCA 8310 Installation and Use 6806800M72D 444 ...
Page 454: ...ATCA 8310 Installation and Use 6806800M72D Sicherheitshinweise 454 ...
Page 456: ...Index ATCA 8310 Installation and Use 6806800M72D 456 ...
Page 457: ...Index ATCA 8310 Installation and Use 6806800M72D 457 ...
Page 458: ...Index ATCA 8310 Installation and Use 6806800M72D 458 ...
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