Technical Reference Guide
  Compaq Deskpro 4000 and 6000 Personal Computers
    featuring the Pentium II Processor
First Edition –- October1997
x
LIST OF TABLES
T
ABLE 
1–1.   A
CRONYMS AND 
A
BBREVIATIONS
....................................................................................... 1-3
T
ABLE 
2–1. A
RCHITECTURAL 
C
OMPARISON
............................................................................................. 2-8
T
ABLE 
2–2.   S
UPPORT 
C
HIPSETS
.......................................................................................................... 2-11
T
ABLE 
2–3.   G
RAPHICS 
S
UBSYSTEM 
C
OMPARISON
................................................................................ 2-12
T
ABLE 
2–4.   E
NVIRONMENTAL 
S
PECIFICATIONS
.................................................................................... 2-14
T
ABLE 
2–5.   E
LECTRICAL 
S
PECIFICATIONS
........................................................................................... 2-14
T
ABLE 
2–6.   P
HYSICAL 
S
PECIFICATIONS
............................................................................................... 2-14
T
ABLE 
2–7.   D
ISKETTE 
D
RIVE 
S
PECIFICATIONS
..................................................................................... 2-15
T
ABLE 
2–8.   8
X 
CD-ROM D
RIVE 
S
PECIFICATIONS
................................................................................ 2-15
T
ABLE 
2–9.   S
TANDARD 
H
ARD 
D
RIVE 
S
PECIFICATIONS
......................................................................... 2-16
T
ABLE 
3–1. P
ROCESSOR
/M
EMORY 
A
RCHITECTURAL 
H
IGHLIGHTS
............................................................ 3-1
T
ABLE 
3–2.   P
ENTIUM 
II M
ICROPROCESSOR 
B
US
/C
ORE 
S
PEED 
S
WITCH 
S
ETTINGS
.................................... 3-5
T
ABLE 
3–3. SW2 B
US
/C
ORE 
S
PEED 
P
OSITIONS TO 
GPIO A
SSIGNMENTS
................................................... 3-5
T
ABLE 
3–4. SDRAM
 
P
ERFORMANCE 
T
IMES
............................................................................................ 3-6
T
ABLE 
3–5. SPD A
DDRESS 
M
AP 
(SDRAM DIMM)................................................................................. 3-8
T
ABLE 
3–6.  H
OST
/PCI B
RIDGE 
C
ONFIGURATION 
R
EGISTERS 
(440LX, D
EVICE 
0)................................... 3-10
T
ABLE 
4–1.   PCI B
US 
C
ONNECTOR 
P
INOUT
............................................................................................ 4-3
T
ABLE 
4–2.   PCI B
US 
M
ASTERING 
D
EVICES
........................................................................................... 4-4
T
ABLE 
4–3.   PCI D
EVICE 
C
ONFIGURATION 
A
CCESS
................................................................................ 4-6
T
ABLE 
4–4.   PCI F
UNCTION 
C
ONFIGURATION 
A
CCES
.............................................................................. 4-7
T
ABLE 
4–5.   PCI D
EVICE 
I
DENTIFICATION
............................................................................................. 4-8
T
ABLE 
4–6.  PCI/ISA B
RIDGE 
C
ONFIGURATION 
R
EGISTERS 
(82371, F
UNCTION 
0).................................. 4-10
T
ABLE 
4–7.  AGP B
US 
C
ONNECTOR 
P
INOUT
......................................................................................... 4-11
T
ABLE 
4–8.  PCI/AGP B
RIDGE 
C
ONFIGURATION 
R
EGISTERS 
(440LX, F
UNCTION 
1) ............................... 4-12
T
ABLE 
4–9.   ISA E
XPANSION 
C
ONNECTOR 
P
INOUT
............................................................................... 4-14
T
ABLE 
4–10.   D
EFAULT 
DMA C
HANNEL 
A
SSIGNMENTS
....................................................................... 4-17
T
ABLE 
4–11.   DMA P
AGE 
R
EGISTER 
A
DDRESSES
................................................................................. 4-18
T
ABLE 
4–12.   DMA C
ONTROLLER 
R
EGISTERS
...................................................................................... 4-19
T
ABLE 
4–13.  
 
M
ASKABLE 
I
NTERRUPT 
P
RIORITIES AND 
A
SSIGNMENTS
.................................................... 4-21
T
ABLE 
4–14.   M
ASKABLE 
I
NTERRUPT 
C
ONTROL 
R
EGISTERS
.................................................................. 4-21
T
ABLE 
4–15.   I
NTERVAL 
T
IMER 
F
UNCTIONS
......................................................................................... 4-24
T
ABLE 
4–16.   I
NTERVAL 
T
IMER 
C
ONTROL 
R
EGISTERS
........................................................................... 4-24
T
ABLE 
4–17.   C
LOCK 
G
ENERATION AND 
D
ISTRIBUTION
........................................................................ 4-25
T
ABLE 
4–18.   C
ONFIGURATION 
M
EMORY 
(CMOS) M
AP
....................................................................... 4-27
T
ABLE 
4–19.   S
YSTEM 
I/O M
AP
........................................................................................................... 4-43
T
ABLE 
4–20. 87307 I/O C
ONTROLLER 
P
N
P S
TANDARD 
C
ONTROL 
R
EGISTERS
........................................ 4-44
T
ABLE 
4–21. S
YSTEM 
M
ANAGEMENT 
C
ONTROL 
R
EGISTERS
................................................................... 4-46