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
5-28
Electrical Information
Table 5-28 identifies the PMC JN1 signals on the PMC Bridge J11 connectors.
51 AD07 52 PMC-RSVD
53 +3.3V 54 PMC-RSVD
55 PMC-RSVD 56 Ground
57 PMC-RSVD 58 PMC-RSVD
59 Ground 60 PMC-RSVD
61 ACK64# 62 +3.3V
63 Ground 64 PMC-RSVD
Table 5-21 PMC JN2 Signals (Bridge J22)
Pin
Number
Signal
Pin
Number
Signal
Table 5-22 PMC JN1 Signals (Bridge J11)
Pin
Number
Signal
Pin
Number
Signal
1TCK 2 -12V
3 Ground 4 INTB
5 INTC# 6 INTD
7 BUSMODE1# 8 +5V
9 INTA# 10 PCI-RESERVED
11 Ground 12 PCI-RESERVED
13 CLK 14 Ground
15 Ground 16 GNTA#
17 REQA# 18 +5V
19 VDD(I/O) 20 AD31
21 AD28 22 AD27
23 AD25 24 Ground
25 Ground 26 C/BE3#
27 AD22 28 AD21
29 AD19 30 +5V
31 VDD(I/O) 32 AD17
33 FRAME# 34 Ground
35 Ground 36 IRDY#
37 DEVSEL# 38 +5V
39 Ground 40 LOCK#
41 SDONE# 42 SBO#
43 PAR 44 Ground