AMD Xilinx ZCU670 User Manual page 49

Table 19: zSFP Control and Status Board Connections (cont'd)
zSFP Control/ Status Signal
SFP_RS1
SFP_LOS
SFP2 J29 RT 1, 2
SFP_TX_FAULT
SFP_TX_DISABLE
SFP_MOD_DETECT
SFP_RS0
SFP_RS1
SFP_LOS
SFP3 J29 RL 1, 2
SFP_TX_FAULT
SFP_TX_DISABLE
SFP_MOD_DETECT
SFP_RS0
SFP_RS1
SFP_LOS
Notes:
1. The RS0/RS1 PU/PD resistors are not populated. There are pull-down resistors built into the zSFP modules that select
the lower bandwidth mode of the module.
2. BW selection is also available through I2C control.
User I/O
[Figure 2, callout 23, 24, and 25]
The ZCU670 board provides these user and general purpose I/O capabilities:
UG1532 (v1.0) March 30, 2022
ZCU670 Board User Guide
Chapter 3: Board Component Descriptions
Board Connection
PU R271 / PD R274
Test Point TP16
Test Point TP5
Jumper J32
Switch Q4 U1.K14
Test Point TP6
PU R279 / PD R281
PU R280 / PD R282
Test Point TP7
Test Point TP8
Jumper J35
Switch Q5 U1.K15
Test Point TP9
PU R284 / PD R290
PU R285 / PD R291
Test Point TP10
PU R271 = Full TX bandwidth
PD R274 = Reduced TX bandwidth
High = Loss of receiver signal
Low = Normal operation
High = Fault
Low = Normal Operation
Off = SFP Disabled
On = SFP Enabled
High = Module not present
Low = Module Present
PU R279 = Full RX bandwidth
PD R281 = Reduced RX bandwidth
PU R280 = Full TX bandwidth
PD R282 = Reduced TX bandwidth
High = Loss of receiver signal
Low = Normal operation
High = Fault
Low = Normal Operation
Off = SFP Disabled
On = SFP Enabled
High = Module not present
Low = Module Present
PU R284 = Full RX bandwidth
PD R290 = Reduced RX bandwidth
PU R285 = Full TX bandwidth
PD R291 = Reduced TX bandwidth
High = Loss of receiver signal
Low = Normal operation
www.xilinx.com
Send Feedback
49