Lattice Semiconductor
ORCA ORT82G5 Data Sheet
69
HDOUTP_AB
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
O
High-speed CML transmit data output—SERDES quad B, channel A.
HDOUTP_BA
O
High-speed CML transmit data output—SERDES quad B, channel A.
HDOUTN_BB
O
High-speed CML transmit data output—SERDES quad B, channel B.
HDOUTP_BB
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
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_AB
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_AC
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_AD
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_BA
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_BB
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_BC
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDIB_BD
—
1.8 V/1.5 V power supply for high-speed serial input buffers.
VDDOB_AA
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_AB
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_AC
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_AD
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_BA
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_BB
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_BC
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VDDOB_BD
—
1.8 V/1.5 V power supply for high-speed serial output buffers.
VSSRX_AA
—
SERDES analog receive circuitry ground.
VSSRX_AB
—
SERDES analog receive circuitry ground.
VSSRX_AC
—
SERDES analog receive circuitry ground.
VSSRX_AD
—
SERDES analog receive circuitry ground.
VSSRX_BA
—
SERDES analog receive circuitry ground.
VSSRX_BB
—
SERDES analog receive circuitry ground.
VSSRX_BC
—
SERDES analog receive circuitry ground.
VSSRX_BD
—
SERDES analog receive circuitry ground.
VSSGB_A
—
Guard band ground.
VSSGB_B
—
Guard band ground.
VDDGB_A
—
1.5 V guard band power supply.
VDDGB_B
—
1.5 V guard band power supply.
VSSAUX_A
—
SERDES auxiliary circuit ground (no external pin).
VSSAUX_B
—
SERDES auxiliary circuit ground.
Table 30. FPSC Function Pin Descriptions (Continued)
Symbol
I/O
Description