CPLD and FPGA
ATCA-8310 Installation and Use (6806800M72D)
311
8.2.2.3.17 Real Time Clock Registers
The Real Time Clock is a 32 bit counter which is incremented every second. The SPP can load a
start value and restart the counter.
A write access to the Real Time Clock Latch Register latches the current 32 bit counter value.
Table 8-91 Real Time Clock Register
Address: 0x01C - 0x1F
Bit Description
Default
Access
31:0
32 Bit Counter. Incremented every second.
When loaded the counter restarts when the bits [31:24] are
written.
0
SPP: w
Latched 32 Bit Real Time Clock counter value.
0
SPP: r
GPP: r
Only when 0x1xF is written the Real Time Clock is loaded with the values previous written to
the addresses 0x1C to 0x1E and the value of write data of 0x01F.
Table 8-92 Real Time Clock Latch Register
Address: 0x01C
Bit Description
Default
Access
7:0
Real Time Clock Latch.
Latch current Real Time Clock content.
-
SPP: w GPP: w
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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