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AlphaPC 264DP
Compaq AlphaPC 264DP Manuals
Manuals and User Guides for Compaq AlphaPC 264DP. We have
1
Compaq AlphaPC 264DP manual available for free PDF download: Technical Reference Manual
Compaq AlphaPC 264DP Technical Reference Manual (81 pages)
Brand:
Compaq
| Category:
Motherboard
| Size: 1.46 MB
Table of Contents
Table of Contents
6
Alphapc 264DP Functional Block Diagram
16
L2 Cache Size
18
Alphapc 264DP Mainboard Switch/Connector/Component Location
22
Alphapc 264DP Mainboard Switch/Connector/Component List
23
Alphapc 264DP Daughtercard Switch/Connector/Component
24
Location
24
Alphapc 264DP Daughtercard Switch/Connector/Component List
25
Mainboard Switchpack
26
Daughtercard Configuration Switches
28
Daughtercard Connector Pinouts (J18, J23)
29
PCI Bus Connector Pinouts (J35, J40-J42, J44, J46)
31
ISA Expansion Bus Connector Pinouts (J47)
33
IDE Drive Bus Connector Pinouts (J45)
34
Ultra SCSI Bus Connector Pinouts (J34, J38)
34
SDRAM DIMM Connector Pinouts (J1, J5, J6, J9, J11, J13, J14, J16, J25-J32)
35
Diskette (Floppy) Drive Bus Connector Pinouts (J43)
37
Parallel Bus Connector Pinouts (J17)
37
COM1/COM2 Serial Line Connector Pinouts (J19)
38
Keyboard/Mouse Connector Pinouts (J21)
38
Fan Box Power Connector Pinouts (J2, J15, J22, J24)
39
Speaker Connector Pinouts (J39)
40
Halt Button Connector Pinouts (J12)
40
Reset Button Connector Pinouts (J8)
40
System Power Button Connector Pinouts (J7)
40
Ultra SCSI Hard Drive LED Connector Pinouts (J10)
41
Power LED Connector Pinouts (J36)
41
Microprocessor Fan Power Connector Pinouts (J1)
42
SROM Test Data Input Connector Pinouts (J2)
42
Daughtercard Connector Pinouts (J3)
42
Input Power Connector Pinouts (J4)
44
Power Supply DC Current Requirements
45
Alphapc 264DP Environmental Requirements
46
Alphapc 264DP Mainboard Hole Specifications
47
Alphapc 264DP Mainboard Connector Specifications
48
Alphapc 264DP Mainboard I/O Connector Specifications
49
Alphapc 264DP Daughtercard Hole Specification-Component Side
50
Memory Datapath
53
Clock Distribution
58
IDSEL Assignments for PCI Devices
58
PCI0 Arbitration Scheme
60
Interrupt Request Register
62
CPU Interrupt Assignment
62
ISA Interrupts
63
Alphapc 264DP Power Distribution
66
Alphapc 264DP Memory Subsystem
69
Alphapc 264DP DIMM Connectors
70
Alphapc 264DP SDRAM Memory Configurations
71
5.3.2 Tigbus Address Mapping
72
Gpen4 Register
74
Gpen5 Register
74
Gpen6 Register
74
Feature Mask Register
74
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