PMC-SCC04-IO

Quad Serial Communication Interface with 64-Byte FiFO Programmable RS-232, RS-422/485 16 Discrete RS-422 I/O Lines

  • Individual programmable Quad RS-232, RS-422/485
  • Programmable 16 Discrete RS-422 Transceiver with Interrupt support
  • Edge selection support: positive and/or Negative
  • Global Interrupt Signal Register
  • Each UART compatible 16C550 with 64-byte TX and RX FIFOs
  • Automatic RTS/CTS Hardware Flow Control
  • Automatic RS485 Direction Control Output with Selectable turn-around delay
  • Up to 6.125 MBps Data Rate
  • Integrated, Logic-Selectable 120Ω Termination Resistor
  • No Damage or Latchup to ESD: ±15kV HBM
  • High Input Impedance Supports 256 Nodes

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PMC-SCC04-IO

Quad Serial Communication Interface with 64-Byte FiFO Programmable RS-232, RS-422/485 16 Discrete RS-422 I/O Lines

  • Individual programmable Quad RS-232, RS-422/485
  • Programmable 16 Discrete RS-422 Transceiver with Interrupt support
  • Edge selection support: positive and/or Negative
  • Global Interrupt Signal Register
  • Each UART compatible 16C550 with 64-byte TX and RX FIFOs
  • Automatic RTS/CTS Hardware Flow Control
  • Automatic RS485 Direction Control Output with Selectable turn-around delay
  • Up to 6.125 MBps Data Rate
  • Integrated, Logic-Selectable 120Ω Termination Resistor
  • No Damage or Latchup to ESD: ±15kV HBM
  • High Input Impedance Supports 256 Nodes

The PMC-SCC04-IO module is a Quad Channel serial communication controller featuring 64-byte FIFOs per line, based on the XR17D154 chip. It supports auto-configuration registers for plug-and-play installation and provides four asynchronous ports capable of up to 6.125 MBps. Each UART includes a 16C550-compatible set of configuration registers, 64-byte transmit and receive FIFOs with programmable trigger levels and counters, automatic hardware and software flow control, IrDA encoder/decoder, 8 multi-purpose I/Os, and a 16-bit general-purpose timer/counter. The module offers high input impedance with ESD protection and logic-selectable 120-ohm termination resistors for each channel. Additionally, it provides 16 RS-422 I/O lines that are individually programmable as input or output, with software-programmable termination resistors

Applications
  • Process Control and Industrial Automation
  • Precision Instrumentation
  • Direct Digital Waveform Generation
PMC Interface
  • PCI Bus Target revision 2.2 Signaling Compliant
  • VIO 3.3/5.0 Volts
  • 32 Bit, 33 MHz
  • Interrupts
  • DMA
Operating: Environmental
  • Operating temperature
    • Commercial: 0 to +70 °C
    • Optional: -40°C to +85°C
  • Airflow requirement: .5 CFM
  • Humidity: 5 to 90% (non-cond.)
  • Altitude: 0 to 30,000 ft
Mechanical: Environmental
  • Size: Single wide PMC 2.92″ x 5.87″
  • Power: 1.5 watt
  • Front panel I/O
  • Vibration: 0.5G RMS 20-2000 Hz rand
  • Shock: 20 G, 11 ms, ½ sine
  • Weight: tbd
Ordering Information
  • Part Number: PMC-SCC04-IO-XX-RIO – 4 Channel RS-422/485, 16 I/O RS-422 Lines with Rear I/O only
  • Part Number: PMC-SCC04-IO-XX-FP – 4 Channel RS-422/485, 16 I/O RS-422 Lines with Front and Rear only
    • XX: Desired Oscillator Frequency Option
  • Part Number: PMC-SCC04-IO-XX-YY-I – Same as above with -40 to +85°C
Optional Accessories
  • Part Number: TB-68-SCSI – 68 pin terminal block and 1 meter flat ribbon cable
  • Part Number: CBL-68-SCSI – 68 pin, 1 meter flat ribbon cable, IDC header connector

Data Sheet – Link Here

  • Individual programmable Quad RS-232, RS-422/485
  • Programmable 16 Discrete RS-422 Transceiver with Interrupt support
  • Edge selection support: positive and/or Negative
  • Global Interrupt Signal Register
  • Each UART compatible 16C550 with 64-byte TX and RX FIFOs
  • Automatic RTS/CTS Hardware Flow Control
  • Automatic RS485 Direction Control Output with Selectable turn-around delay
  • Up to 6.125 MBps Data Rate
  • Integrated, Logic-Selectable 120Ω Termination Resistor
  • No Damage or Latchup to ESD: ±15kV HBM
  • High Input Impedance Supports 256 Nodes

 

Mechanical Interface

Switched Mezzanine Card (XMC) Interface confirming to ANSI/VITA 42.0-2008 (Auxiliary Standard)

Standard single-width (149mm x 74mm)

Electrical InterfacePCI Express x4 Link (Base Specification 2.1) compliant interface conforming to ANSI/VITA 42.3-2006 (PCI Express Protocol Layer Standard)
PCI Express SwitchPI7C9X2G312GP (Pericom)
PCI Express to PCI BridgeXIO2001 (Texas Instruments)
User configurable FPGA

TXMC639-10R: XC7K160T-2FBG676I (AMD)

TXMC639-11R: XC7K325T-2FBG676I (AMD)

SPI-FlashMT25QL128 (Micron) 128 Mbit (contains TXMC639 FPGA BRD) or compatible; +3.3 V supply voltage
DDR3 RAM2x MT41K256M16TW-107 (Micron) 256Meg x 32 bit
Board Configuration ControllerLCMXO2-7000HC (Lattice)
ADCLTC2320 -16 (Analog Devices)
DACAD5547BRUZ (Analog Devices)
A/D Channels

TXMC639-10R: 8 Differential 16bit A/D Channels

TXMC639-11R: 16 Differential 16bit A/D Channels

Input Configuration per BCC Device:

Input Voltage Ranges:

Differental : ±20.57 V, ±10.28 V or ±5.14 V

(Single-Ended: ±10.28 V, ±5.14 V or ±2.57 V)

All analog inputs are connected via an impedance converter and a second operation amplifier for level adjustment and filtering to the differential ADC inputs.

The -3 dB limit of this input stage is at approx. 8MHz

D/A Channels

TXMC639-10R: 4 Single-Ended 16 Bit D/A Channels

TXMC639-11R: 8 Single-Ended 16 Bit D/A Channels

Output range configurable per D/A channel.
Simultaneous Conversion for all D/A Channels.

Maximum single-ended Output Voltage – Vout: ±10 V

Maximum Output Drive Current for each Output: 10 mA

Maximum Capacitive Load for each Output: 1000 pF

Typical Settling Time for a 10 mA / 1000 pF: < 1 µs

Digital Front I/O Channels

32 digital I/O Lines

  • Default configured as 32 ESD-protected TTL lines
  • 16 I/O lines are configurable as 8 differential RS422 I/O lines with individual Termination enable.
Digital Rear I/O Channels

64 direct FPGA I/O lines to P14 Rear I/O connector

  • Can be used as single-ended or differential I/O
  • FPGA I/O Standard: LVCMOS25, LVTTL25 and LVDS25

4 MGT line to P16 Rear I/O connector

  • Each line consists of one differential RX and TX pair.
  • Transmission speeds of up to 3.125 Gb/s are possible.
Front I/OFront I/O Samtec – ERF8_050_01_L_D_RA_L_TR
P14 Rear I/O64 pin Mezzanine Connector (Molex 71436-2864 or compatible)
P16 Rear I/O114 pin Mezzanine Connector (Samtec – ASP-105885-01)
Power Requirements 1)

Depends on FPGA design

With TXMC639 Board Reference Design / without external load

 typical @ +12 V VPWRtypical @ +5 V VPWR
TXMC639-10R1.1 A2.5 A
TXMC639-11R1.3 A3.3 A
Temperature RangeOperating: – 40 °C to + 85 °C
Storage: – 55 °C to + 125 °C
MTBF 1)157 000 h to 161 000 h
Humidity5% – 95% non-condensing
Weight140 g

1) depends on variant, for further details see User Manual

 

TXMC639-10R

 

8x Analog In, 4x Analog Out, XC7K160T-2FBG676 Kintex™ 7 FPGA

AMD Kintex™ 7 FPGA (XC7K160T-2FBG676), 1GB DDR3, 8x Analog In, 4x Analog Out, 32x digital Front I/O, 64x direct FPGA Rear I/O Lines and 4x MGTs Rear I/O

TXMC639-11R

 

16x Analog In, 8x Analog Out, XC7K325T-2FBG676 Kintex™ 7 FPGA

AMD Kintex™ 7 FPGA (XC7K325T-2FBG676), 1GB DDR3, 16x Analog In, 8x Analog Out, 32x digital Front I/O, 64x direct FPGA Rear I/O Lines and 4x MGTs Rear I/O

SOFTWARE

Device Driver for Board Family with Reconfigurable FPGA

Data Sheet – Link-Here

User Manual – Link-Here

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