![Tews Technologies TMPE627 Скачать руководство пользователя страница 6](http://html1.mh-extra.com/html/tews-technologies/tmpe627/tmpe627_user-manual_1093615006.webp)
TMPE627 User Manual Issue 1.0.2
Page 6 of 34
1 Product Description
The TMPE627 is a standard full PCI Express Mini Card, providing a user programmable Xilinx Artix-7 7A50T
FPGA.
The TMPE627 provides 14 ESD-protected 5 V-tolerant TTL lines. All I/O lines are individually programmable
as input or output. TTL I/O lines can be set to high, low, or tristate. Each TTL I/O line has a pull-resistor to a
common programmable pull voltage that can be set so +3.3 V, +5 V and GND.
The DAC offers 4 channels of 16 bit analog outputs with software selectable output voltage ranges of 0-5 V,
0-10 V, 0-10.8 V, ±5 V, ±10 V or ±10.8 V. The output voltage range can be individually set per channel. The
conversion time is typ. 10
μs and the DAC outputs are ca
pable to drive a load of 2
kΩ, with a capacitance up
to 4000 pF.
The 16 bit ADC offers 4 input channels that can be software configured to operate in single-ended or
differential mode. It offers software selectable input voltage ranges of 0-5.12 V, 0-10 V, 0-10.24 V, ±5 V,
±5.12 V, ±10 V and ±10.24 V with a sampling rate of up to 200 ksps.
Each TMPE627 is factory calibrated. The calibration information is stored in an on-board serial EEPROM
unique to each TMPE627 module.
The I/O signals are accessible through a 30 pin Pico-Clasp latching connector.
The User FPGA is configured by a SPI flash. An in-circuit debugging option is available via a JTAG header
for read back and real-time debugging of the FPGA design (using the Vivado ILA). With the TA308
Programming Kit direct JTAG access to the FPGA is possible, using the Xilinx Platform Cable USB.
User applications for the TMPE627 with 7A50T FPGA can be developed using the design software Vivado
Design Suite HL WebPACK Edition, which can be downloaded free of charge from www.xilinx.com.
TEWS offers a well-documented basic FPGA Example Application design. It includes a constraints file with
all necessary pin assignments and basic timing constraints. The example design covers the main
functionalities of the TMPE627. It implements PCIe to register mapping and basic I/O. It comes as a Xilinx
Vivado Design Suite project with source code and as a ready-to-download bit stream.
Figure 1-1: Block Diagram