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
5-34
Electrical Information
Table 5-28 identifies the PMC JN1 signals on the PMC Expander J41 connectors.
11 BUSMODE2# 12 +3.3V
13 RST 14 BUSMODE3
15 +3.3V 16 BUSMODE4
17 PCI-RESERVED 18 Ground
19 AD30 20 AD29
21 Ground 22 AD26
23 AD24 24 +3.3V
25 IDSEL(3) 26 AD23
27 +3.3V 28 AD20
29 AD18 30 Ground
31 AD16 32 C/BE2#
33 Ground 34 PMC-RSVD
35 TRDY# 36 +3.3V
37 Ground 38 STOP#
39 PERR# 40 Ground
41 +3.3V 42 SERR#
43 C/BE1# 44 Ground
45 AD14 46 AD13
47 Ground 48 AD10
49 AD08 50 +3.3V
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 5-27 PMC JN2 Signals (Expander J32)
Pin
Number
Signal
Pin
Number
Signal
Table 5-28 PMC JN1 Signals (Expander J41)
Pin
Number
Signal
Pin
Number
Signal
1TCK 2 -12V
3 Ground 4 INTA