Chapter 10: Configuration and Status
This register and the registers defined in Table
Table
Bit no | Default | Access | Description |
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0 | RO | Current Value of the synchronized RTC nanoseconds | |
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| field. |
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| Note: A read from this register samples the entire RTC |
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| counter (synchronized) so that the Epoch and Seconds |
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| field are held static for a subsequent read. |
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0 | RO | Unused | |
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Table
This register and the registers defined in Table
Table
Bit no | Default | Access | Description |
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0 | RO | Sampled Value of the synchronized RTC Seconds field | |
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| (bits |
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Table
This register and the registers defined in Table
Table
Bit no | Default | Access | Description |
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0 | RO | Sampled Value of the synchronized RTC Seconds field | |
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| (bits |
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0 | RO | Unused | |
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RTC Interrupt Clear Register
Table
Table
Bit no | Default | Access | Description |
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0 | 0 | WO | Write ANY value to bit 0 of this register to clear the |
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| interrupt_ptp_timer Interrupt signal. This bit always |
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| returns 0 on read. |
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0 | RO | Unused | |
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96 | www.xilinx.com | Ethernet AVB Endpoint User Guide |
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| UG492 July 23, 2010 |