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CI7ZS

Socket370 slot CPU with module technology
  • Manufacturer TMC
  • Category: Slot-CPUs
  • The CI7ZS is a full-size Slot CPU module designed for industrial and embedded computing applications. It integrates a Socket 370 processor interface supporting Intel Celeron CPUs operating between 300 MHz and 700 MHz. Built around the Intel 82440BX chipset, the CI7ZS provides a robust and stable platform for legacy and industrial systems requiring long-term reliability, modular expansion, and compatibility with standard backplanes. The board conforms to PICMG and PC/104 specifications, ensuring interoperability with a wide range of industrial I/O and expansion modules.
- Processor Support: Socket 370 interface supporting Intel Celeron processors from 300 MHz to 700 MHz, providing scalable performance for various industrial workloads.
- Chipset: Intel 82440BX chipset, known for its stability, compatibility, and proven performance in embedded and industrial PC applications.
- Memory Capacity: Three DIMM sockets supporting 32 MB to 768 MB of SDRAM, allowing flexible memory configurations for different application requirements.
- Storage Interfaces: Integrated IDE interface for HDD and FDD connections, supporting standard ATA hard drives and floppy drives for legacy compatibility.
- Serial and Parallel Interfaces: Two serial ports (16550 UART compatible) and one parallel port supporting SPP, EPP, and ECP modes, enabling connection to a wide range of industrial peripherals and legacy devices.
- Peripheral Interfaces: PS/2 ports for mouse and keyboard connectivity, ensuring compatibility with standard input devices.
- Watchdog Timer: Configurable watchdog timer with a range of 0–30 seconds, providing system reliability and automatic recovery in case of software or hardware faults.
- Expansion Buses:
- PICMG bus interface for backplane connectivity.
- PC/104 bus for stackable embedded expansion modules.
- ISA bus for legacy peripheral support.
- Micro-PCI Module Bays: Two micro-PCI module bays for additional functionality or custom I/O expansion.
- Form Factor: Full-size slot CPU module with dimensions of 338 mm × 122 mm, designed for standard industrial chassis and backplane systems.
- Industrial Design: Rugged construction suitable for continuous operation in industrial environments, with long-term component availability and support.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

1. Product Overview

Product Name: CI7ZS
Model: CI7ZS
Series: 886 Full-Size Slot CPU Module Series
Article Number: CI7ZS
Manufacturer: (Not explicitly stated; typically produced by an industrial computing manufacturer specializing in embedded and modular CPU boards compatible with PICMG and PC/104 standards.)

The CI7ZS is a full-size Slot CPU module designed for industrial and embedded computing applications. It integrates a Socket 370 processor interface supporting Intel Celeron CPUs operating between 300 MHz and 700 MHz. Built around the Intel 82440BX chipset, the CI7ZS provides a robust and stable platform for legacy and industrial systems requiring long-term reliability, modular expansion, and compatibility with standard backplanes. The board conforms to PICMG and PC/104 specifications, ensuring interoperability with a wide range of industrial I/O and expansion modules. With its modular design, multiple bus interfaces, and integrated peripheral support, the CI7ZS serves as a versatile computing core for embedded control, automation, and industrial computing environments.




2. Key Features

- Processor Support: Socket 370 interface supporting Intel Celeron processors from 300 MHz to 700 MHz, providing scalable performance for various industrial workloads.
- Chipset: Intel 82440BX chipset, known for its stability, compatibility, and proven performance in embedded and industrial PC applications.
- Memory Capacity: Three DIMM sockets supporting 32 MB to 768 MB of SDRAM, allowing flexible memory configurations for different application requirements.
- Storage Interfaces: Integrated IDE interface for HDD and FDD connections, supporting standard ATA hard drives and floppy drives for legacy compatibility.
- Serial and Parallel Interfaces: Two serial ports (16550 UART compatible) and one parallel port supporting SPP, EPP, and ECP modes, enabling connection to a wide range of industrial peripherals and legacy devices.
- Peripheral Interfaces: PS/2 ports for mouse and keyboard connectivity, ensuring compatibility with standard input devices.
- Watchdog Timer: Configurable watchdog timer with a range of 0–30 seconds, providing system reliability and automatic recovery in case of software or hardware faults.
- Expansion Buses:
- PICMG bus interface for backplane connectivity.
- PC/104 bus for stackable embedded expansion modules.
- ISA bus for legacy peripheral support.
- Micro-PCI Module Bays: Two micro-PCI module bays for additional functionality or custom I/O expansion.
- Form Factor: Full-size slot CPU module with dimensions of 338 mm × 122 mm, designed for standard industrial chassis and backplane systems.
- Industrial Design: Rugged construction suitable for continuous operation in industrial environments, with long-term component availability and support.




3. Technical Specifications

- Processor Interface: Socket 370
- Supported CPUs: Intel Celeron (300 MHz – 700 MHz)
- Chipset: Intel 82440BX
- Memory:
- Type: SDRAM
- Slots: 3 × DIMM
- Capacity: 32 MB – 768 MB total
- Storage Interfaces:
- IDE interface for HDD
- FDD interface for floppy drive
- Serial Ports: 2 × RS-232 (16550 UART compatible)
- Parallel Port: 1 × Parallel (SPP/EPP/ECP modes)
- Peripheral Interfaces:
- 1 × PS/2 mouse port
- 1 × PS/2 keyboard port
- Watchdog Timer: 0–30 seconds programmable interval
- Expansion Interfaces:
- PICMG bus connector
- PC/104 bus connector
- ISA bus connector
- 2 × micro-PCI module bays
- Form Factor: Full-size slot CPU module
- Dimensions: 338 mm (L) × 122 mm (W)
- Weight: (Not specified; typically around 0.5–0.8 kg depending on configuration)
- Power Requirements: (Not specified; typically 5V/12V DC supplied via backplane)
- Operating Environment: Designed for industrial environments; typical operating temperature range 0°C to 60°C (depending on CPU and configuration).
- Construction: High-quality PCB with industrial-grade components for durability and long-term reliability.




4. Functionality

The CI7ZS functions as the central processing unit module within an industrial computer system. It is designed to be installed into a compatible PICMG backplane, where it interfaces with peripheral cards and I/O modules through standardized connectors. The Socket 370 interface allows the installation of Intel Celeron processors, providing a balance between performance and power efficiency suitable for embedded control, automation, and data acquisition systems.

The Intel 82440BX chipset manages communication between the CPU, memory, and peripheral buses, ensuring stable and efficient data throughput. The three DIMM slots allow flexible memory configurations, supporting up to 768 MB of SDRAM for multitasking and data-intensive applications.

The CI7ZS supports both legacy and modern interfaces, including IDE for hard drives, FDD for floppy drives, and serial/parallel ports for industrial devices such as sensors, controllers, and instrumentation. The PS/2 ports enable direct connection of input devices for system configuration or maintenance.

The integrated watchdog timer enhances system reliability by monitoring system activity and triggering a reset if the system becomes unresponsive. This feature is critical in unattended or mission-critical applications where continuous operation is required.

The dual micro-PCI module bays provide additional flexibility for integrating specialized I/O, communication, or control modules. Combined with PC/104 and ISA expansion options, the CI7ZS can be customized for a wide range of industrial and embedded applications.

Typical Use Cases:
- Industrial automation controllers
- Embedded control systems
- Data acquisition and monitoring
- Machine vision and robotics control
- Legacy system upgrades and replacements
- Transportation and infrastructure control systems
- Test and measurement equipment

Compatibility:
The CI7ZS is compatible with standard PICMG backplanes, PC/104 modules, and ISA expansion cards, ensuring broad interoperability with existing industrial hardware ecosystems.




5. Components & Accessories

Included Components:
- CI7ZS full-size Slot CPU module
- Socket 370 CPU socket (CPU not included)
- Three DIMM memory slots
- Integrated IDE and FDD connectors
- Two serial ports (DB9 or header, depending on configuration)
- One parallel port (DB25 or header)
- PS/2 mouse and keyboard connectors
- Watchdog timer circuitry
- PICMG, PC/104, and ISA bus connectors
- Two micro-PCI module bays

Optional Accessories:
- Intel Celeron processor (300–700 MHz)
- SDRAM DIMM modules (32 MB to 768 MB)
- IDE hard drive and FDD cables
- Micro-PCI expansion modules (e.g., LAN, USB, or custom I/O)
- PC/104 expansion modules for additional I/O or communication interfaces
- Cooling solutions (passive or active heatsinks for CPU)
- Backplane and chassis compatible with PICMG standard

Connectors and Interfaces:
- Standard edge connectors for PICMG backplane interface
- PC/104 stackable connector set
- ISA bus connector for legacy expansion
- Micro-PCI module connectors for modular expansion
- Standard pin headers for serial, parallel, and PS/2 interfaces




6. Installation & Setup

Requirements:
- Compatible PICMG backplane or industrial chassis
- Supported Intel Celeron processor (Socket 370)
- SDRAM DIMM modules (up to 768 MB total)
- Appropriate power supply via backplane (typically 5V/12V DC)

Installation Steps:
1. CPU Installation: Insert the Intel Celeron processor into the Socket 370 socket, ensuring correct orientation and secure seating.
2. Memory Installation: Install SDRAM DIMMs into the three available slots, observing capacity and compatibility guidelines.
3. Mounting: Insert the CI7ZS module into the designated slot on the PICMG backplane, aligning the edge connector carefully.
4. Peripheral Connections: Connect IDE and FDD cables to storage devices, and attach serial, parallel, and PS/2 connectors as needed.
5. Expansion Modules: Install optional micro-PCI or PC/104 modules if additional functionality is required.
6. Power and Boot: Power on the system through the backplane; the CI7ZS will initialize and perform standard POST and BIOS routines.

Configuration:
- BIOS setup allows configuration of CPU parameters, memory settings, and peripheral interfaces.
- Watchdog timer can be configured via BIOS or software utilities.
- Expansion modules may require driver installation or configuration depending on the operating system used.

Mounting Options:
- Designed for horizontal or vertical installation within industrial chassis.
- Compatible with standard full-size slot CPU mounting brackets and retention mechanisms.




7. Performance & Capabilities

Processing Performance:
The CI7ZS supports Intel Celeron processors ranging from 300 MHz to 700 MHz, providing sufficient computational power for control, monitoring, and embedded processing tasks. The Intel 82440BX chipset ensures efficient memory access and stable system performance.

Memory Performance:
With up to 768 MB of SDRAM across three DIMM slots, the CI7ZS can handle moderate multitasking and data processing workloads typical in industrial automation and embedded systems.

I/O Performance:
The dual serial ports (16550 UART) support standard baud rates and are suitable for communication with industrial devices such as PLCs, sensors, and controllers. The parallel port supports SPP, EPP, and ECP modes, allowing high-speed data transfer to printers or parallel-based devices.

Storage Performance:
The integrated IDE interface supports standard ATA hard drives, providing reliable storage for operating systems and application data. The FDD interface supports legacy floppy drives for maintenance or boot operations.

Expansion Capabilities:
The combination of PICMG, PC/104, ISA, and micro-PCI interfaces allows extensive customization and scalability. Users can integrate additional I/O, communication, or control modules to tailor the system to specific industrial requirements.

Reliability Features:
The watchdog timer ensures system stability by automatically resetting the system in case of software or hardware failure. The industrial-grade design and component selection support continuous operation in demanding environments.

Limitations:
- Limited to Intel Celeron processors (Socket 370, up to 700 MHz).
- SDRAM memory limited to 768 MB maximum.
- Legacy interfaces may not support modern high-speed peripherals.
- No integrated USB or Ethernet (requires expansion modules).




8. Standards & Compliance

- PICMG Compliance: Fully compliant with PICMG specifications for full-size slot CPU modules, ensuring compatibility with standard industrial backplanes.
- PC/104 Compliance: Supports PC/104 expansion modules, conforming to the PC/104 embedded computing standard.
- ISA Bus Compatibility: Provides ISA bus interface for legacy peripheral support.
- Electrical and Safety Standards: Designed to meet industrial-grade electrical and safety requirements (specific certifications depend on manufacturer).
- EMC/EMI Compliance: Typically designed to comply with CE and FCC Class A standards for electromagnetic compatibility (subject to system integration).
- Environmental Standards: Built for industrial environments with extended operational reliability and component longevity.




9. Additional Information

Warranty:
Typically supplied with a standard 1–3 year manufacturer’s warranty covering defects in materials and workmanship (exact terms depend on manufacturer and distributor).

Technical Support:
Comprehensive technical support available through manufacturer or authorized distributor, including documentation, BIOS updates, and configuration assistance.

Maintenance:
- Periodic inspection of connectors and modules recommended.
- Ensure adequate cooling and dust-free operation for optimal reliability.
- BIOS and firmware updates may be available to enhance compatibility or performance.

Software Compatibility:
Supports standard operating systems compatible with Intel Celeron and 82440BX chipset architectures, including legacy Windows (e.g., Windows 98/2000/XP Embedded) and various Linux distributions for embedded systems.

Lifecycle and Availability:
Designed for long-term availability and support, suitable for industrial applications requiring extended product lifecycles and consistent supply.




Summary

The CI7ZS full-size Slot CPU module is a robust, modular computing solution built around the Intel 82440BX chipset and Socket 370 architecture. Supporting Intel Celeron processors from 300 MHz to 700 MHz, it delivers reliable performance for industrial and embedded applications. With up to 768 MB of SDRAM, multiple legacy interfaces, and expansion options via PICMG, PC/104, ISA, and micro-PCI, the CI7ZS offers exceptional flexibility and compatibility. Its industrial-grade design, watchdog timer, and modular architecture make it ideal for automation, control, and embedded computing environments where stability, longevity, and expandability are critical.

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