Applied Materials SYS68K/SASI-1 Modules: 0100-89002 / 0100-89003 | LAM 810-017035-001 / 880-12536-101 Main Gas Platter –

Technical Dossier

Product Details And Specifications

Applied Materials SYS68K/SASI-1 Series: Comprehensive Module Range and Technical Overview

The Applied Materials SYS68K/SASI-1 platform is a VMEbus-based embedded controller architecture deployed across semiconductor capital equipment manufactured by Applied Materials (AMAT) from the late 1980s through the mid-2000s. This controller family served as the primary process and motion control backbone in CVD (Chemical Vapor Deposition), PVD (Physical Vapor Deposition), etch, and implant systems including the Precision 5000, Centura, and Producer platforms. Installed base concentration is highest in 200mm wafer fabs, with significant legacy deployments in petrochemical process control, flat panel display manufacturing, and advanced packaging lines. The SYS68K designation references the Motorola 68000-family CPU architecture; SASI (Shugart Associates System Interface) denotes the storage interface standard used for system boot and recipe storage. These controllers remain in active service at fabs operating extended equipment lifecycles, where replacement with modern DCS or PLC infrastructure is cost-prohibitive.

The Evolution of SYS68K/SASI-1 Architecture

The SYS68K/SASI-1 architecture was introduced by Applied Materials in conjunction with Themis Computer (formerly Force Computers) VMEbus board sets. Early revisions (circa 1988–1993) used Motorola MC68020 and MC68030 processors operating at 16–25 MHz, paired with SASI hard disk drives for OS and recipe storage. The SASI interface was subsequently superseded by SCSI in later board revisions, though the SYS68K/SASI-1 designation was retained for backward compatibility documentation purposes.

Mid-generation revisions (1993–1999) introduced MC68040 and MC68060 CPU boards, expanded VMEbus backplane slot counts (6-slot to 21-slot configurations), and integrated Ethernet adapters for fab host communication via SECS/GEM (SEMI E5/E30) protocols. Gas delivery subsystems—including the Main Gas Platter assemblies referenced by part numbers 0100-89002, 0100-89003, LAM 810-017035-001, and 880-12536-101—were designed as field-replaceable units interfacing with the SYS68K controller via analog I/O and serial communication boards.

Late-generation and end-of-life revisions (1999–2006) saw Applied Materials transition new tool designs to x86-based Windows NT/2000 controller platforms. SYS68K/SASI-1 systems entered maintenance-only support status. Spare parts availability from OEM channels ceased progressively between 2008 and 2015, creating sustained demand for aftermarket and refurbished inventory.

SYS68K/SASI-1 Full Catalog & Functionalities (SKU List)

CPU & Controller Boards

• 0100-89002: Main Gas Platter assembly, primary process gas distribution control interface for Precision 5000 / Centura platforms.
• 0100-89003: Main Gas Platter assembly variant, alternate configuration for multi-zone gas delivery in CVD process chambers.
• LAM 810-017035-001: LAM Research-compatible gas platter module, cross-referenced for dual-OEM tool configurations in 200mm etch systems.
• 880-12536-101: Gas distribution platter sub-assembly, revision 101, used in high-flow process applications requiring enhanced MFC interface density.
• 0100-76048: VMEbus CPU board, MC68040 processor, primary system controller for Centura mainframe.
• 0100-76049: VMEbus CPU board, MC68040 processor, alternate slot configuration for 9-slot backplane systems.
• 0100-09935: Analog I/O board, 16-channel, interfaces MFC (Mass Flow Controller) signals to VMEbus backplane.
• 0100-09936: Analog I/O board, 32-channel expanded configuration for high-density gas delivery systems.
• 0100-35258: Digital I/O board, 64-channel TTL-compatible, used for valve sequencing and interlock logic.
• 0100-35259: Digital I/O board, 128-channel configuration, deployed in multi-chamber cluster tool architectures.
• 0100-40001: VMEbus backplane, 9-slot, passive, J1/J2 connector standard for SYS68K module integration.
• 0100-40002: VMEbus backplane, 21-slot, extended configuration for Centura mainframe controller chassis.
• 0100-76050: SCSI interface board, VMEbus, supports SCSI-1/SCSI-2 storage devices for OS and recipe data.
• 0100-09128: Serial communication board, 8-port RS-232/RS-422, used for SECS-I host interface and peripheral device communication.
• 0100-09129: Ethernet adapter board, VMEbus, 10BASE-T, supports SECS/GEM TCP/IP host communication.
• 0100-76051: Power supply module, VMEbus-compatible, +5V/±12V regulated output for SYS68K backplane systems.
• 0100-09200: RF match network controller board, interfaces with RF power delivery systems in plasma etch and CVD chambers.
• 0100-35300: Temperature control I/O board, thermocouple and RTD inputs, used for chamber wall and susceptor temperature monitoring.
• 0100-76100: Memory expansion board, VMEbus, 32MB DRAM, extends system RAM for multi-recipe and multi-chamber configurations.

Sourcing Hard-to-Find & Obsolete SYS68K/SASI-1 Parts

Applied Materials ceased OEM spare parts production for the SYS68K/SASI-1 platform between 2008 and 2015 depending on module type. DriveKNMS maintains a dedicated inventory program for this series, sourcing units through decommissioned fab equipment, controlled teardowns, and verified aftermarket channels. All units are cataloged by part number, revision level, and functional test status prior to listing.

For gas platter assemblies (0100-89002, 0100-89003, 810-017035-001, 880-12536-101), DriveKNMS performs leak integrity verification and MFC interface continuity checks as part of the standard intake process. Cross-reference matching between AMAT and LAM Research part numbers is available on request for dual-OEM tool configurations. Emergency same-day quotation is available for critical fab downtime situations.

Quality Control for the SYS68K/SASI-1 Range

VMEbus modules in the SYS68K/SASI-1 series present specific failure modes associated with age: electrolytic capacitor degradation on power supply and analog I/O boards, SRAM battery depletion on CPU boards causing recipe data loss, and backplane connector oxidation causing intermittent bus faults. DriveKNMS applies the following test protocol to all SYS68K/SASI-1 modules:

• Visual inspection: PCB trace integrity, connector pin condition, component seating.
• Power-on test: Voltage rail verification at J1/J2 backplane connectors per VMEbus IEEE 1014 specification.
• Functional test: CPU boards are booted to OS prompt; I/O boards are exercised via loopback fixtures verifying all channel addresses.
• Gas platter assemblies: Pneumatic leak test at rated operating pressure; MFC signal interface continuity verified across all channels.
• Burn-in: 48-hour thermal cycling at operating temperature range prior to shipment.
• Documentation: Each unit ships with a test report, revision identification, and cross-reference part number index.

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