| QTM1588 - IEEE1588v2 Time Synchronization Solution |
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| 1. What is Time Synchronization? |
- IEEE1588 is a protocol designed to synchronize real-time clocks in the nodes of a
distributed system that communicate using a network.
- Version 1 (IEEE Std. 1588TM - 2002)
- Version 2 (IEEE Std. 1588TM - 2008) |
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| 2. Introduction of IEEE1588 Chip (QTM1588) Solution |
| Chipset Specifications |
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| IEEE 1588 Sample Chipset |
Specifications |
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- Package : 144 QFP
- Fabrication : CMOS 0.18u
- Power Supply : 1.8V / 3.3V
- Power Dissipation
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1. IEEE1588v2 / IEEE802.1AS support
2. Bridge / Slave support
3. One/two step mode
4. End to end delay / peer to peer delay mechanism
5. Unmanaged delay measure mode
- (P)delay_req / (P)delay_resp
6. Interface
- G/MII 2Port
- CPU I/F : SPI
- 1PPS out
- Programmable clock out
- 1MHz ~ 125MHz
7. Performance : Slave
- Lock time : min 20sec
- 1PPS accuracy : +/- 200ns
- Frequency accuracy : < +- 10 ppb
8. Package : 144QFP / 3.3v/1.8v |
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| IEEE 1588 Chipset Positioning |
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