10.2.6.1 Axcelerator® PLL I/O Description
The following table lists the I/O description of an Axcelerator PLL.
| Name | Size | Type | Required/Optional | Function |
|---|---|---|---|---|
| RefClk | 1 | Input | Required | Reference Clock |
| PWRDN | 1 | Input | Required | Power Down |
| Lock | 1 | Output | Required | PLL Lock |
| FB | 1 | Input | Optional | Feedback (only external feedback) |
| CLK(freq) | 1 | Output | Optional | Clk1 with the required freq |
| CLK(freq) | 1 | Output | Optional | CLK2 with the required freq |