Technical data
Table Of Contents
- Technical Reference Manual for OEMs HP Models 743, 744, and 748
- Contents
- 1 General Information
- Model 743 and Model 744 VME Board Computers
- Product Description
- Supported Configurations
- Model 743 and Model 744 External Devices
- Keyboard and Mouse
- Model 743 and Model 744 Cables
- Model 743 and Model 744 Functional Description
- Model 744 Block Diagram
- CPU Circuit
- Boot ROM Circuit
- Graphics Circuit
- Model 743 Memory Controller Circuit
- Model 744 Memory Controller Circuit
- LED Displays
- I/O Controller ASIC
- VME Controller ASIC
- I/O Expansion
- I/O Expansion Block Diagrams
- Model 748 Ruggedized Workstation
- Model 743 and Model 744 VME Board Computers
- 2 References
- 3 Quality
- 4 Mechanical Information
- 5 Electrical Information
- Video Connector Pinouts
- Audio Connector Pinouts
- HP Parallel Connector Pinouts
- RS-232 Connector Pinouts
- AUI LAN Connector Pinouts
- Single-Ended SCSI Connector Pinouts
- FW SCSI Connector Pinout
- PS/2 Connector Pinouts
- VME Connector Pinouts
- Real-Time Clock (RTC) Battery Information
- Video Output Signal Specifications
- Video Timing Specifications
- 6 Power Requirements
- 7 Product Design Considerations
- Index

5-21
Electrical Information
VME Connector Pinouts
This section contains tables for the Model 743, Model 744, and the Model 748 VMEbus P1/
J1 pin assignments and signal mnemonics; the Model 748 VMEbus P2/J2, slots 2-8, pin
assignments and signal mnemonics; the Model 743 and Model 744 VMEbus P2/J2, slot 1 pin
assignments and signal mnemonics. Slot 1 in the Model 748 is reserved for the Model 743
and 744 CPU boards.
Table 5-16 identifies the VMEbus connector pin assignments and signal mnemonics for the
Model 743, Model 744, and the Model 748 VME P1/J1.










