Clock Generation
© 2011 Advanced Micro Devices, Inc.
46136 AMD RX881 Databook 1.40
Proprietary
2-3
Figure 2-3 RX881 Host Bus Interface Signals
2.2
Clock Generation
The RX881 provides support for an external clock chip to generate PCIe and A-Link Express II clocks.
HT_RXCADN
2
2
RX8
8
1
CPU
HT_RXCADP
HT_RXCTLN
HT_RXCTLP
HT_RXCLKN
HT_RXCLKP
16
16
HT_TXCADN
2
2
HT_TXCADP
HT_TXCTLN
HT_TXCTLP
HT_TXCLKN
HT_TXCLKP
16
16
2
2
2
2
HT_TXCALP
HT_RXCALN
HT_RXCALP
HT_TXCALN