QSFP-DD Control Signals

VPK180 Evaluation Board User Guide (UG1582)
Document ID
UG1582
Release Date
2023-05-10
Revision
1.1 English

The QSFP-DD control signals can be asserted in multiple ways. Each QSFP-DD has an I2C connection to the I2C1 bus through the I2C multiplexer (TCA9548PWR U35) as shown in the PMC MIO[44:45] I2C1 Bus section.

The following table lists the transceiver module control signals.

Table 1. Transceiver Module Control Signals
Signal Name Feature Notes Schematic Page
QSFPDD_I2C_SDA Two-wire interface data U35 I2C MUX 56-59
QSFPDD_I2C_SCL Two-wire interface clock U35 I2C MUX 56-59
QSFPDD1_MODSELL Module select U233 P00 6, 55, 57
QSFPDD1_RESETL Module reset U1 Bank 711 6, 57
QSFPDD1_MODPRSL Module present U1 Bank 711 6, 57
QSFPDD1_INTL Interrupt U1 Bank 711 6, 57
QSFPDD1_INITMODE Low power mode U1 Bank 711 6, 57
QSFPDD2_MODSELL Module select U233 P01 6, 55, 57
QSFPDD2_RESETL Module reset U1 Bank 711 6, 57
QSFPDD2_MODPRSL Module present U1 Bank 711 6, 57
QSFPDD2_INTL Interrupt U1 Bank 711 6, 57
QSFPDD2_INITMODE Low power mode U1 Bank 711 6, 57
QSFPDD3_MODSELL Module select U233 P02 6, 55, 58
QSFPDD3_RESETL Module reset U1 Bank 711 6, 58
QSFPDD3_MODPRSL Module present U1 Bank 711 6, 58
QSFPDD3_INTL Interrupt U1 Bank 711 6, 58
QSFPDD3_INITMODE Low power mode U1 Bank 711 6, 58
QSFPDD4_MODSELL Module select U233 P03 6, 55, 58
QSFPDD4_RESETL Module reset U1 Bank 711 6, 58
QSFPDD4_MODPRSL Module present U1 Bank 711 6, 58
QSFPDD4_INTL Interrupt U1 Bank 711 6, 58
QSFPDD4_INITMODE Low power mode U1 Bank 711 6, 58
QSFPDD5_MODSELL Module select U233 P05 6, 55, 59
QSFPDD5_RESETL Module reset U1 Bank 711 6, 59
QSFPDD5_MODPRSL Module present U1 Bank 711 6, 59
QSFPDD5_INTL Interrupt U1 Bank 711 6, 59
QSFPDD5_INITMODE Low power mode U1 Bank 711 6, 59
QSFPDD6_MODSELL Module select U233 P06 6, 55, 59
QSFPDD6_RESETL Module reset U1 Bank 711 6, 59
QSFPDD6_MODPRSL Module present U1 Bank 711 6, 59
QSFPDD6_INTL Interrupt U1 Bank 711 6, 59
QSFPDD6_INITMODE Low power mode U1 Bank 711 6, 59
OSFP_I2C_SDA Two-wire interface data U35 I2C MUX 56, 60
OSFP_I2C_SCL Two-wire interface clock U35 I2C MUX 56, 60
OSFP_H_LPWN_N U1 to module low power mode U2 level shift 7, 57, 60
OSFP_H_PRS_N Module to U1 module present U9 level shift 7, 57, 60
OSFP_H_INTN Module to U1 interrupt U9 level shift 7, 57, 60
OSFP_H_RSTN U1 to module reset U2 level shift 7, 57, 60
SFPDD1_I2C_SDA Two-wire interface data U322 I2C MUX 56, 63
SFPDD1_I2C_SCL Two-wire interface clock U322 I2C MUX 56, 63
SFPDD1_CH0_TXFAULT Module to U1 - fault condition detected U1 Bank 709 6, 63
SFPDD1_CH0_TXDISABLE U1 to module - transmitter disable U1 Bank 709 6, 63
SFPDD1_CH0_SPEED1 Module receive rate selection Float on board 63
SFPDD1_CH0_SPEED2 Module receive rate selection Float on board 63
SFPDD1_CH0_RXLOS Module to U1 - RX signal loss U1 Bank 709 6, 63
SFPDD1_CH1_TXFAULTDD U1 to module - transmitter disable U1 Bank 709 6, 63
SFPDD1_CH1_TXDISABLEDD Module to U1 - fault condition interrupt/detected U1 Bank 709 6, 63
SFPDD1_CH1_SPEED1DD Module receive - rate selection Float on board 63
SFPDD1_CH1_SPEED2DD Module receive - rate selection Float on board 63
SFPDD1_CH1_RXLOSDD Module to U1 - RX signal loss U1 Bank 709 6, 63
SFPDD1_MOD_ABS Module to U1 - module absent U1 Bank 709 6, 63
SFPDD1_LPMODE U1 to module - low power mode Float on board 63
SFPDD1_RESETL U1 to module - complete module reset U1 Bank 709 6, 63
SFPDD2_I2C_SDA Two-wire interface data U322 I2C MUX 56, 63
SFPDD2_I2C_SCL Two-wire interface clock U322 I2C MUX 56, 63
SFPDD2_CH0_TXFAULT Module to U1 - fault condition detected U1 Bank 709 6, 63
SFPDD2_CH0_TXDISABLE U1 to module - transmitter disable U1 Bank 709 6, 63
SFPDD2_CH0_SPEED1 Module receive rate selection Float on board 63
SFPDD2_CH0_SPEED2 Module receive rate selection Float on board 63
SFPDD2_CH0_RXLOS Module to U1 - RX signal loss U1 Bank 709 6, 63
SFPDD2_CH1_TXFAULTDD U1 to module - transmitter disable U1 Bank 709 6, 63
SFPDD2_CH1_TXDISABLEDD Module to U1 - fault condition interrupt/detected U1 Bank 709 6, 63
SFPDD2_CH1_SPEED1DD Module receive - rate selection Float on board 63
SFPDD2_CH1_SPEED2DD Module receive - rate selection Float on board 63
SFPDD2_CH1_RXLOSDD Module to U1 - RX signal loss U1 Bank 709 6, 63
SFPDD2_MOD_ABS Module to U1 - module absent U1 Bank 709 6, 63
SFPDD2_LPMODE U1 to module - low power mode Float on board 63
SFPDD2_RESETL U1 to module - complete module reset U1 Bank 709 6, 63
SFPDD3_I2C_SDA Two-wire interface data U322 I2C MUX 56, 64
SFPDD3_I2C_SCL Two-wire interface clock U322 I2C MUX 56, 64
SFPDD3_CH0_TXFAULT Module to U1 - fault condition detected U1 Bank 710 6, 64
SFPDD3_CH0_TXDISABLE U1 to module - transmitter disable U1 Bank 710 6, 64
SFPDD3_CH0_SPEED1 Module receive - rate selection Float on board 64
SFPDD3_CH0_SPEED2 Module receive - rate selection Float on board 64
SFPDD3_CH0_RXLOS Module to U1 - RX signal loss U1 Bank 710 6, 64
SFPDD3_CH1_TXFAULTDD U1 to module - transmitter disable U1 Bank 710 6, 64
SFPDD3_CH1_TXDISABLEDD Module to U1 - fault condition interrupt/detected U1 Bank 710 6, 64
SFPDD3_CH1_SPEED1DD Module receive - rate selection Float on board 64
SFPDD3_CH1_SPEED2DD Module receive - rate selection Float on board 64
SFPDD3_CH1_RXLOSDD Module to U1 - RX signal loss U1 Bank 710 6, 64
SFPDD3_MOD_ABS Module to U1 - module absent U1 Bank 710 6, 64
SFPDD3_LPMODE U1 to module - low power mode Float on board 64
SFPDD3_RESETL U1 to module - complete module reset U1 Bank 710 6, 64
SFPDD4_I2C_SDA Two-wire interface data U322 I2C MUX 56, 64
SFPDD4_I2C_SCL Two-wire interface clock U322 I2C MUX 56, 64
SFPDD4_CH0_TXFAULT Module to U1 - fault condition detected U1 Bank 710 6, 64
SFPDD4_CH0_TXDISABLE U1 to module - transmitter disable U1 Bank 710 6, 64
SFPDD4_CH0_SPEED1 Module receive rate selection Float on board 64
SFPDD4_CH0_SPEED2 Module receive rate selection Float on board 64
SFPDD4_CH0_RXLOS Module to U1 - RX signal loss U1 Bank 710 6, 64
SFPDD4_CH1_TXFAULTDD U1 to module - transmitter disable U1 Bank 710 6, 64
SFPDD4_CH1_TXDISABLEDD Module to U1 - fault condition interrupt/detected U1 Bank 710 6, 64
SFPDD4_CH1_SPEED1DD Module receive - rate selection Float on board 64
SFPDD4_CH1_SPEED2DD Module receive - rate selection Float on board 64
SFPDD4_CH1_RXLOSDD Module to U1 - RX signal loss U1 Bank 710 6, 64
SFPDD4_MOD_ABS Module to U1 - module absent U1 Bank 710 6, 64
SFPDD4_LPMODE U1 to module - low power mode Float on board 64
SFPDD4_RESETL U1 to module - complete module reset U1 Bank 710 6, 64