
Lattice Semiconductor
ORCA ORT42G5 and ORT82G5 Data Sheet
84
HDOUTP_AB (ORT82G5 only)
O
High-speed CML transmit data output – SERDES quad A, channel B.
HDOUTN_AC
O
High-speed CML transmit data output – SERDES quad A, channel C.
HDOUTP_AC
O
High-speed CML transmit data output – SERDES quad A, channel C.
HDOUTN_AD
O
High-speed CML transmit data output – SERDES quad A, channel D.
HDOUTP_AD
O
High-speed CML transmit data output – SERDES quad A, channel D.
HDOUTN_BA (ORT82G5 only)
O
High-speed CML transmit data output – SERDES quad B, channel A.
HDOUTP_BA (ORT82G5 only)
O
High-speed CML transmit data output – SERDES quad B, channel A.
HDOUTN_BB (ORT82G5 only)
O
High-speed CML transmit data output – SERDES quad B, channel B.
HDOUTP_BB (ORT82G5 only)
O
High-speed CML transmit data output – SERDES quad B, channel B.
HDOUTN_BC
O
High-speed CML transmit data output – SERDES quad B, channel C.
HDOUTP_BC
O
High-speed CML transmit data output – SERDES quad B, channel C.
HDOUTN_BD
O
High-speed CML transmit data output – SERDES quad B, channel D.
HDOUTP_BD
O
High-speed CML transmit data output – SERDES quad B, channel D.
Power and Ground
VDDIB_AA (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_AB (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_AC
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_AD
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_BA (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_BB (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_BC
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDIB_BD
—
1.8V/1.5V power supply for high-speed serial input buffers.
VDDOB_AA (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_AB (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_AC
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_AD
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_BA (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_BB (ORT82G5 only)
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_BC
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDOB_BD
—
1.8V/1.5V power supply for high-speed serial output buffers.
VDDGB_A
—
1.5V guard band power supply.
VDDGB_B
—
1.5V guard band power supply.
VDD_ANA
—
1.5V power supply for SERDES analog receive and transmit circuitry.
1. Should be externally connected on board to 3.3V pull-up resistor.
Table 41. FPSC Function Pin Descriptions (Continued)
Symbol
I/O
Description