Hardware Configuration
6
SLAU580B – June 2014 – Revised September 2016
Copyright © 2014–2016, Texas Instruments Incorporated
TSW14J10 FMC-USB Interposer Card
Table 2. FPGA FMC Connector (J5) Description of the TSW14J10 (continued)
CLK_LA0_P/N
G6/G7
/- (M->C)
Secondary carrier-bound device clock. Used for special FPGA functions such
as sampling SYSREF.
D8/D9
D8/D9
/- (C->M)
Mezzanine-bound device Clock. Used for low noise conversion clock.
CAR_SYSREFP/M
G9/G10
/- (M->C)
Carrier-bound SYSREF signal
D11/D12
D11/D12
/- (C->M)
Mezzanine-bound SYSREF signal
SYNCP/M
G12/G13
SYNC+/- (C>M)
ADC Mezzanine-bound SYNC signal for use in class 0/1/2 JESD204 systems
DAC_SYNC_P/M
F10/F11
DAC SYNC+/- (M>C)
Carrier-bound SYNC signal for use in class 0/1/2 JESD204 systems.
ALT_DAC_SYNC_PM
F19/F20
Alt. DAC SYNC+/- (M>C)
Alternate Carrier-bound SYNC signal for use in class 0/1/2 JESD204B
systems.
ALT_SYNCP/M
H31/H32
Alt. SYNC+/- (C>M)
Alternate ADC Mezzanine-bound SYNC signal. For use when SYNC (C->M) is
not available.
SYNC
K22
DAC SYNC (M>C)
Alternate Carrier-bound CMOS level SYNC signal for use in class 0/1/2
JESD204 systems.
Special Purpose I/O
FMC Signal Name
FMC Pin
Direction
Description
F1
F1
Power good from mezzanine to carrier
D1
D1
Power good from carrier to mezzanine
PRESENT
H2
ADC/DAC-to-FPGA
EVM Present indicator
ADBUS0_T
C14
USB-to-FPGA
USB SPI Interface signal
ADBUS1_T
C15
USB-to-FPGA
USB SPI Interface signal
ADBUS2_T
H8
FPGA-to-USB
USB SPI Interface signal
ADBUS3_T
D14
USB-to-FPGA
USB SPI Interface signal
ADBUS4_T
C10
USB-to-FPGA
USB SPI Interface signal
BDBUS0_T
D15
USB-to-FPGA
USB SPI Interface signal
BDBUS1_T
G15
USB-to-FPGA
USB SPI Interface signal
BDBUS2_T
H10
FPGA-to-USB
USB SPI Interface signal
BDBUS3_T
G16
USB-to-FPGA
USB SPI Interface signal
CDBUS0_T
H16
USB-to-FPGA
USB SPI Interface signal
CDBUS1_T
H17
USB-to-FPGA
USB SPI Interface signal
CDBUS2_T
H11
FPGA-to-USB
USB SPI Interface signal
CDBUS3_T
H7
USB-to-FPGA
USB SPI Interface signal
TCK
D29
USB-to-JTAG
JTAG connector clock
TDI
D30
USB-to-JTAG
JTAG connector TDI
TDO
D31
JTAG-to-USB
JTAG connector TDO
TMS
D33
USB-to-JTAG
JTAG connector TMS
OVRA
K19
ADC-to-FPGA
ADC over range indicator
OVRB
E18
ADC-to-FPGA
ADC over range indicator
OVRC
J22
ADC-to-FPGA
ADC over range indicator
OVRD
J21
ADC-to-FPGA
ADC over range indicator
DAC-SYNC+/-
E2/E3
DAC-to-FPGA
Spare sync
FPGA_CLK2P/N
J2/J3
FPGA-to-DAC
Spare clock
FPGA_CLK1P/N
K4/K5
FPGA-to-DAC
Spare clock
LED_SYNC1
C18
FPGA-to-ADC
SYNC LED indicator
SPLED0
D17
FPGA-to-ADC
Spare LED
SPLED1
D18
FPGA-to-ADC
Spare LED
C19
C19
Spare connection
C26
C26
Spare connection
C27
C27
Spare connection
D26
D26
Spare connection
E19
E19
Spare connection
G27
G27
Spare connection