SmartFusion2/IGLOO2 devices need 1.2 V for the core supply and either 2.5 V or 3.3 V for I/O and analog supplies. The following table lists operating voltage requirements for the devices.
Pin Name |
Description |
Operating Voltage |
---|---|---|
VDD |
DC core supply voltage |
1.2 V |
VDDIx1 |
I/O bank supply |
1.2 V, 1.5 V, 1.8 V, 2.5 V, or 3.3 V |
SERDES_x_VDD |
PCIe/PCS supply |
1.2 V |
SERDES_x_L[01/23]_VDDAIO |
Tx/Rx analog I/O voltage. Low-voltage power for lanes 0, 1, 2, and 3 of the SerDes interface |
1.2 V |
VPP2 |
Power supply for charge pump |
2.5 V or 3.3 V |
VPPNVM1 |
Analog sense-circuit supply for the embedded nonvolatile memory (eNVM). |
2.5 V or 3.3 V |
CCC_xyz_PLL_VDDA |
Analog power pad for CCC PLL |
2.5 V or 3.3 V |
MSS/HPMS_xDDR_PLL_VDDA |
Analog power pad for xDDR PLL |
2.5 V or 3.3 V |
SERDES_x_PLL_VDDA |
High supply voltage for SerDes PLL |
2.5 V or 3.3 V |
SERDES_x_L[01/23]_VDDAPLL |
Analog power for SerDes PLL of lanes 0, 1, 2, and 3 |
2.5 V |