Stratix® V Device Handbook: Volume 1: Device Interfaces and Integration

ID 683665
Date 10/18/2023
Public
Document Table of Contents

4.2.3. PLL Migration Guidelines

If you plan to migrate your design between Stratix® V GX A5, A7, A9, AB, B9, BB, D6, and D8 devices with 48 transceiver channels, and your design requires a PLL to drive the HSSI and clock network (GCLK or RCLK) simultaneously, use the 2 middle PLLs on the left or right side of the device.

Table 26.  Location of Middle PLLs for PLL Migration
Variant Member Code Middle PLL Location
Left Side Right Side
Stratix® V GX A5 FRACTIONALPLL_X0_Y53, FRACTIONALPLL_X0_Y66 FRACTIONALPLL_X210_Y53, FRACTIONALPLL_X210_Y66
A7
A9 FRACTIONALPLL_X0_Y77, FRACTIONALPLL_X0_Y86 FRACTIONALPLL_X225_Y77, FRACTIONALPLL_X225_Y86
AB
B9
BB
D6 FRACTIONALPLL_X0_Y65, FRACTIONALPLL_X0_Y78 FRACTIONALPLL_X208_Y65, FRACTIONALPLL_X208_Y78
D8