Hardware Configuration
7
SLWU092 – April 2017
Copyright © 2017, Texas Instruments Incorporated
TSW14J57 JESD204B High-Speed Data Capture and Pattern Generator
Card User's Guide
3.3
LEDs
3.3.1
Power and Configuration LEDs
Several LEDs are on the TSW14J57 EVM to indicate the presence of power and the state of the FPGA.
The description of these LEDs can be found in
Table 3. Power and Configuration LED Description of the TSW14J57 Device
Component
Description
D9
On after FPGA completes configuration
D10
On if VCCRT_1.03V_STAT are within specification
D11
On if VCCpT_1.8V_STAT are within specification
D13
On if VCC_0.95V_STAT are within specification
D14
On if VCCIO_1.8V_STAT are within specification
D15
On if USB_VDD_1.2V_STAT are within specification
D16
On if power monitor device indicates that a power net is out of tolerance
D17
On if VCC_2.5V_STAT are within specification
D18
On if VTTDDR_0.6V_STAT are within specification
D19
On if DDR_VDD_1.2V_STAT are within specification
D21
On if 12V board power is present
D22
On if 3.3V is being provided for the power supply sequencer
3.3.2
Status LEDs
Eight status LEDs on the TSW14J57EVM indicate the status of the FPGA, DDR4, and JESD204B
interface:
D1
– Indicates DAC EVM established SYNC with the TSW14J57 device when off
D2
– Indicates presence of device clock from DAC EVM when blinking
D3
– Indicates ADC EVM established SYNC with the TSW14J57 device when off
D4
– Indicates presence of device clock from ADC EVM when blinking
D5
– Not used
D6
– DDR4 initialization and calibration complete when off
D7
– DDR4 ready when off
D8
– DDR4 pass calibration and initialization if on
3.3.3
Connectors
3.3.3.1
SMA Connectors
The TSW14J57 has 5 SMA connectors. The connectors are defined below:
J13
TRIG_IN
Adjustable level CMOS trigger input. Default level is 1.8 V
J14
TRIG_OUT_A
Adjustable level CMOS trigger output. Default level is 1.8 V
J15
TRIG_OUT_B/EXT
_GBTCLK
Adjustable level CMOS trigger output. Default level is 1.8 V
J12
TRIG_OUT_C/EXT
_SYSREF
Adjustable level CMOS trigger output. Default level is 1.8 V
J17
Spare
Spare
