MP01285 FPF11 Jun81

This document is a "Field Maintenance Print Set" for the Digital Equipment Corporation's FPF11 Floating Point Processor. It is designed to provide comprehensive technical information for field maintenance of this processor, which is compatible with PDP-11 series computers, specifically the 11/23, 11/23B, and 11/24 models (with variations for 1 or 2 cables).

The print set includes:

• General Documentation: Table of contents, drawing directory, engineering specifications, and packaging instructions.
• Architectural & Operational Details: Diagrams for FPF11 architecture and timing, operational flowcharts, and control store information.
• Hardware & Logic Diagrams: A parts list for the M8188 module, detailed logic diagrams for various byte operations (Bytes 0&7, 2&1, 4&3, 6&5), and schematics for interfaces such as the NADRS sequencer, MIB (Memory Interface Bus), DAL (Data Access Line), RESTE/CSEL/MIB&DAL ENA logic, T-BUS resources, and miscellaneous slice logic.
• Supporting Information: Includes capacitance drawings.