- Enhanced Serial Controller Z85230
- Dual Synchronous/Asynchronous serial ports
- 2 Independent Full-Duplex Channels with Individual:
- Baud rate generators (BRG)
- Digital phase locked loop (DPLL)
- 4K FIFO per Line (TX and RX)
- Software selectable RS-232 or RS-422, RS-485 HDLC, SDLC
PCIe-Mini-ESCC
Dual Synchronous/Asynchronous Serial I/O w/4K FIFO RS-232 & RS-422/485 w/Termination, Software Selectable
- Enhanced Serial Controller Z85230
- Dual Synchronous/Asynchronous serial ports
- 2 Independent Full-Duplex Channels with Individual:
- Baud rate generators (BRG)
- Digital phase locked loop (DPLL)
- 4K FIFO per Line (TX and RX)
- Software selectable RS-232 or RS-422, RS-485 HDLC, SDLC
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The PCIe-Mini-ESCC module is a Dual Channel serial communication controller with 4K FIFO per Line. The PCIe-Mini-ESCC module is based on the Z85230 Enhanced Serial Communication Controller, with larger FIFOs and several SDLC improvements from Zilog. This module provides two asynchronous ports up to 230Kbaud and synchronous ports up to 2Mbaud full-duplex channels, with an independent baud rate generator for each channel.
Asynchronous capabilities
- 5, 6, 7 or 8 bits/character
- 1, 1.5 or 2 Stop bits
- Odd or Even parity
- Parity, Overrun and Framing Error detection
- Up 230Kbits
Synchronous/Isosynchronous capabilities
- Up to 1/4 of PCLK using an external Clock
- Up to 1/8 of PCLK using DPLL in FM mode
- Up to 1/16 of PCLK using DPLL in NRZI
- Up to 2Mbits In Synchronous
Character-oriented synchronous capabilities
- Internal or external synchronization
- 1 or 2 SYNC characters (6 or 8 bits/character)
- NRZ, NRZI, or FM encoding/decoding, as well as Manchester decoding
- Cyclic redundancy check (CRC-16, CRC-CCITT) generation/detection
SDLC/HDLC Capabilities
- Automatic zero insertion and detection
- Automatic flag insertion between messages
- Address field recognition
- CRC generation/detection
- Full handshake control line
- Software programmable 100Ω termination
- Full modem control
- Low power 375mA typ.
- Software examples included
Available Software Drivers
- Linux® drivers
- Windows® drivers
- VxWorks® drivers
Mechanical
- Size: Mini PCIe Module
(30mm x 50.95mm) - Power: tbd
- Front panel I/O
- Vibration: 0.5G, 20-2000Hz rand
- Shock: 20G, 11ms, ½ sine
- Weight: tbd
- MTBF: >250,000 hours
Operating Environment
- Operating temperature
Commercial: 0 to +70ºC
Industrial: -40ºC to +85ºC - Non-operating: -50ºC to +90ºC
- Airflow requirement: .5CFM
- Humidity: 5 to 90% (non-cond)
- Altitude: 0 to 10,000 feet
Ordering information
PCIe-Mini–ESCC Dual Channel RS-422/RS-485 Module
append -I for Industrial Temp -40ºC to +85ºC
append -C for Conformal Coat
Optional Accessories
CBL-ESCC-12 12 pins, 12in cable
Data Sheet – Link Here
- Enhanced Serial Controller Z85230
- Dual Synchronous/Asynchronous serial ports
- 2 Independent Full-Duplex Channels with Individual:
- Baud rate generators (BRG)
- Digital phase locked loop (DPLL)
- 4K FIFO per Line (TX and RX)
- Software selectable RS-232 or RS-422, RS-485 HDLC, SDLC
| Mechanical Interface | Switched Mezzanine Card (XMC) Interface confirming to ANSI/VITA 42.0-2008 (Auxiliary Standard) Standard single-width (149mm x 74mm) | |||||||||
| Electrical Interface | PCI Express x4 Link (Base Specification 2.1) compliant interface conforming to ANSI/VITA 42.3-2006 (PCI Express Protocol Layer Standard) | |||||||||
| PCI Express Switch | PI7C9X2G312GP (Pericom) | |||||||||
| PCI Express to PCI Bridge | XIO2001 (Texas Instruments) | |||||||||
| User configurable FPGA | TXMC639-10R: XC7K160T-2FBG676I (AMD) TXMC639-11R: XC7K325T-2FBG676I (AMD) | |||||||||
| SPI-Flash | MT25QL128 (Micron) 128 Mbit (contains TXMC639 FPGA BRD) or compatible; +3.3 V supply voltage | |||||||||
| DDR3 RAM | 2x MT41K256M16TW-107 (Micron) 256Meg x 32 bit | |||||||||
| Board Configuration Controller | LCMXO2-7000HC (Lattice) | |||||||||
| ADC | LTC2320 -16 (Analog Devices) | |||||||||
| DAC | AD5547BRUZ (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. 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
| |||||||||
| Digital Rear I/O Channels | 64 direct FPGA I/O lines to P14 Rear I/O connector
4 MGT line to P16 Rear I/O connector
| |||||||||
| Front I/O | Front I/O Samtec – ERF8_050_01_L_D_RA_L_TR | |||||||||
| P14 Rear I/O | 64 pin Mezzanine Connector (Molex 71436-2864 or compatible) | |||||||||
| P16 Rear I/O | 114 pin Mezzanine Connector (Samtec – ASP-105885-01) | |||||||||
| Power Requirements 1) | Depends on FPGA design With TXMC639 Board Reference Design / without external load
| |||||||||
| Temperature Range | Operating: – 40 °C to + 85 °C Storage: – 55 °C to + 125 °C | |||||||||
| MTBF 1) | 157 000 h to 161 000 h | |||||||||
| Humidity | 5% – 95% non-condensing | |||||||||
| Weight | 140 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 |









