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DS1104 R&D Controller Board

经济实用的单板卡控制器开发系统

DS1104 R&D Controller Board能使计算机升级为快速控制原型开发系统。几乎所有的计算机只需通过一个 PCI 或 PCIe 插槽即可安装该板卡。

应用领域

基于 PowerPC 技术的实时硬件及其一套 I/O 接口,使这种控制器板卡成为各种领域开发控制器所需的理想解决方案,比如用于驱动装置、机器人及航空领域中。这种板卡广泛用于许多大学实验室中。

主要优点

DS1104 R&D 控制器板卡是经济实用的初级系统,其单板卡(可直接插入计算机)上有多个 I/O 接口和一个实时处理器。它能将您的计算机升级为快速控制原型开发工具,是开发小型控制应用或进行培训的理想之选。Real-Time Interface (RTI) 可以提供 Simulink® 模块,实现图形化 I/O 配置。几乎所有的计算机只需通过一个 PCI 或 PCIe 插槽即可安装该板卡。

使用Real-Time Interface

借助Real-Time Interface (RTI),可在 DS1104 R&D Controller Board上轻松运行您的功能模型。你可以按图形方式配置所有 I/O,将模块插入 Simulink 模块图表中,并通过 Simulink® Coder™ 生成模型代码。实时模型会自动编译、下载和启动。从而使实施时间缩至最短。

Parameter Specification
Processor
  • MPC8240 processor with PPC 603e core and on-chip peripherals
  • 64-bit floating-point processor
  • CPU clock: 250 MHz
  • 2 x 16KB cache, on-chip
Memory Global Memory
  • 32 MB SDRAM
Flash memory
  • 8MB
Timer 4 general-purpose timers
  • 32-bit down counter
  • Reload by hardware
  • 80-ns resolution
1 sampling rate dimer (decrementer)
  • 32-bit down counter
  • Reload by hardware
  • 40-ns resolution
1 time base counter
  • 64-bit up counter
  • 40-ns resolution
Interrupt controller
  • 5 timer interrrupts
  • 2 incremental encoder index line interrupts
  • 1 UART interrupt
  • 1 slave DSP interrupt
  • 1 slave DSP PWM interrupt
  • 5 A/D converter (end of conversion) interrupts
  • 1 host interrupt
  • 4 external interrupts (user interrupts)
A/D converter Channels
  • 4 multiplexed channels equipped with one sample & hold A/D converter (1x16-bit)
  • 4 parallel channels, each equipped with one sample & hold A/D converter (4x12-bit)
  • Note: 5 A/D converter channels (1x16-bit and 4x12-bit) can be sampled simultaneously
Resolution
  • Multiplexed channels: 16 bit
  • Parallel channels: 12 bit
Input voltage range
  • ±10 V
Conversion time
  • Multiplexed channels: 2 µs1)
  • Parallel channels: 800 ns1)
Offset error
  • ±5 mV
Gain error
  • Multiplexed channels: ±0.25%
  • Parallel channels: ±0.5%
Offset drift
  • 40 µV/K
Gain drift
  • 25 ppm/K
Signal-to-noise ratio
  • Multiplexed channels: >80 dB
  • Parallel channels >65dB
D/A converter Channels
  • 8 channels
Resolution
  • 16-bit
Output range
  • ±10 V
Settling time
  • Max. 10 µs (full-scale, accuracy ½ LSB)
Offset error
  • ±1 mV
Gain error
  • ±0.1%
Offset drift
  • 130 µV/K
Gain drift
  • 25 ppm/K
Signal-to-noise ratio
  • >80 dB
Imax
  • ±5 mA
Digital I/O Channels
  • 20-bit parallel I/O
  • Single bit selectable for input or output
Voltage range
  • TTL input/output levels
Iout, max
  • ±5 mA

1)速度和时间规格描述了我们产品的硬件组件和电路的性能。根据软件复杂性的差异,实际获得的整体性能数据会和硬件规格有很大出入。

Parameter Specification
Digital incremental encoder interface Channels
  • 2 independent channels
  • Selectable single-ended (TTL) or differential (RS422) input (software-programm­able for each channel)
Position Counters
  • 24-bit resolution
  • Max. 1.65 MHz input frequency, i.e., fourfold pulse count up to 6.6 MHz
  • Counter reset or reload via software
sensor supply voltage
  • 5 V/0.5 A
Serial interface Configuration
  • Single UART (universal asynchronous receiver and transmitter) with FIFO
  • PLL-driven UART for accurate baud rate selection
  • RS232/RS422/RS485 compatibility
Baud rate
  • Up to 115.2 kBd (RS232)
  • Up to 1 MBd (RS422/RS485)
Slave DSP Type
  • Texas Instruments TMS320F240 DSP
  • 16-bit fixed-point processor
Clock rate
  • 20 MHZ
Memory
  • 64Kx16 external code memory
  • 28Kx16 external data memory
  • 4Kx16 dual-port memory for communication
  • 32KB flash memory
I/O channels 1)
  • 10 PWM outputs
  • 4 capture inputs
  • 1 serial peripheral interface
Input voltage range
  • TTL input/output level
  • A/D converter inputs: 0 … 5 V
Output current
  • Max. ±13 mA
Host interface (requires one PCI or one PCIe x 1 slot) PCI PCIe
Physical characteristics Physical size
  • 185 x 107 mm (7.28 x 4.2 in)
  • 220 x 111 mm (8.66 x 4.3 in)
Ambient temperature
  • 0 … 55 ºC (32 … 131 ºF)
  • 0 … 55 ºC (32 … 131 ºF)
Cooling
  • Active cooling by fan
  • Active cooling by fan
Power consumption
  • 18.5 W
Please inquire
Power supply
  • +5 V ±5%, 2.5 A
  • +12 V ±5%, 0.3 A
  • 12 V ±5%, 0.2 A
Please inquire

1) I/O 通道的确切数量取决于您的配置,相关信息请参见用户文档。

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