Lattice Semiconductor
ORCA ORSO42G5 and ORSO82G5 Data Sheet
117
HDOUTN_AB
O High-speed CML transmit data output—SERDES Block A, channel B (not available in
ORSO42G5).
HDOUTP_AB
O High-speed CML transmit data output—SERDES Block A, channel B (not available in
ORSO42G5).
HDOUTN_AC
O High-speed CML transmit data output—SERDES Block A, channel C.
HDOUTP_AC
O High-speed CML transmit data output—SERDES Block A, channel C.
HDOUTN_AD
O High-speed CML transmit data output—SERDES Block A, channel D.
HDOUTP_AD
O High-speed CML transmit data output—SERDES Block A, channel D.
HDOUTN_BA
O High-speed CML transmit data output—SERDES Block B, channel A (not available in
ORSO42G5).
HDOUTP_BA
O High-speed CML transmit data output—SERDES Block B, channel A (not available in
ORSO42G5).
HDOUTN_BB
O High-speed CML transmit data output—SERDES Block B, channel B (not available in
ORSO42G5).
HDOUTP_BB
O High-speed CML transmit data output—SERDES Block B, channel B (not available in
ORSO42G5).
HDOUTN_BC
O High-speed CML transmit data output—SERDES Block B, channel C.
HDOUTP_BC
O High-speed CML transmit data output—SERDES Block B, channel C.
HDOUTN_BD
O High-speed CML transmit data output—SERDES Block B, channel D.
HDOUTP_BD
O High-speed CML transmit data output—SERDES Block B, channel D.
Power and Ground
VDDIB_AA
— 1.8V/1.5V power supply for high-speed serial input buffers (ORSO82G5 only).
VDDIB_AB
— 1.8V/1.5V power supply for high-speed serial input buffers (ORSO82G5 only).
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
— 1.8V/1.5V power supply for high-speed serial input buffers (ORSO82G5 only).
VDDIB_BB
— 1.8V/1.5V power supply for high-speed serial input buffers (ORSO82G5 only).
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
— 1.8V/1.5V power supply for high-speed serial output buffers (ORSO82G5 only).
VDDOB_AB
— 1.8V/1.5V power supply for high-speed serial output buffers (ORSO82G5 only).
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
— 1.8V/1.5V power supply for high-speed serial output buffers (ORSO82G5 only).
VDDOB_BB
— 1.8V/1.5V power supply for high-speed serial output buffers (ORSO82G5 only).
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 supplies for SERDES analog transmit and receive circuitry.
1. Should be externally connected on board to 3.3V pull-up resistor.
Table 48. FPSC Function Pin Descriptions (Continued)
Symbol
I/O
Description