Acer 486 Manuel d'utilisateur Page 81
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Noté. / 5. Basé sur avis des utilisateurs
1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
E E
3-4: 3.3V
CPU_POWER.SCH
1-2: 3.45V
Am486 MICROPROCESSOR
PCI CUSTOMER DEVELOPMENT PLATFORM
5-6: 2.5V
V(out)= 1.235(1+ R/15.0K)
1-2: 5V CPU
2-3: OTHERS
Overlap To Make An Oval
J2J3
16
Power Connector(s)
2345162345
= Connector Polarizing Key
POWER CONNECTOR, CPU PULLUPS, CPU POWER SUPPLY, CPU BYPASS CAPACITORS
2.1
(C) Advanced Micro Devices, Inc. (800) 222-9323
5204 E. Ben White Blvd.
Austin, TX 78741
AMD Proprietary/All Rights Reserved
326
Friday, December 04, 1998
Title
Size Document Number Rev
Date: Sheet of
BASE
DP1
DP2
CPUV3
COLLECTOR
DP3
U6VIN
DP0
K2VCC
U6FB
DP[0..3]
CPUV2
U6O/P
CPUV1
CPUVCC3
CPUVCC3
RDYOJ
BS8J
BRDYOJ
MIOJ
K2VCC
PWG
CPUVCC3
BOFFJ
FLUSHJ
BS16J
DP[0..3]
IGNNEJ
CPUVCC3
VCCVCC
-12V -5VVCC
+12V-5V
VCC
VCC
-12V
+12V
VCC
VCC
C11
0.01uF
+
TC9
10uF
R23
27.4K, 1%
1/8W
1%
R26
15.8K, 1%
1/8W
1%
J2
PWR-CN6
1
2
3
4
5
6
C34
0.01uF
+
TC19
10uF
R3
10K
C5
0.1uF
+
TC20
10uF
J3
PWR-CN6
1
2
3
4
5
6
R30
100
C8
0.1uF
+
TC18
10uF
JP2
HEADER 3X1
1
2
3
U6
LP2951
1
2
3
4 5
6
7
8
O/P
SEN
SD
GND ERR
TAP
FB
VIN
R27
33
+
TC7
47uF
+
TC21
10uF
R25
25.5K, 1%
1/8W
1%
C35
0.01uF
+
TC4
47uF
R5
10K
C39
0.1uF
+
TC8
100uF
+
TC1
47uF
JP3
HEADER 3X1
1
2
3
R28
330
C36
0.1uF
C13
0.01uF
+
TC6
10uF
C37
0.1uF
C7
0.1uF
R29
15.0K, 1%
1/8W
1%
C9
0.01uF
C3
0.1uF
C12
0.01uF
+
TC5
10uF
C4
0.1uF
C10
0.01uF
C6
0.1uF
+
TC10
47uF
+
TC3
10uF
R4
10K
R61
10K
JP4
HEADER 3X2
12
34
56
Q5
TIP127
3
1
2
E
B
C
MT2
MountingHole
1
MT3
MountingHole
1
MT4
MountingHole
1
MT1
MountingHole
1
MT8
MountingHole
1
MT7
MountingHole
1
MT6
MountingHole
1
MT5
MountingHole
1
MT10
MountingHole
1
MT9
MountingHole
1
C166
0.1uF
C167
0.1uF
C168
0.1uF
C169
0.1uF
C165
0.015uF
C164
0.015uF
C163
0.015uF
C162
0.015uF
THERMALLOY ML32
HS1
HEATSINK (TO-220)
1
1
RP2
10K-10P
2
3
4
5
6
7
8
9
1
10
O2
O3
O4
O5
O6
O7
O8
O9
C
O10
- Microprocessor 1
- PCI Customer Development 1
- Platform 1
- Technical Support 3
- WWW Support 3
- Third-Party Support 3
- Contents 5
- List of Figures 8
- List of Tables 9
- Development Platform 11
- About the Customer 11
- Figure 0-1. PCI CDP Overview 12
- Evaluation Board Features 13
- DRAM Main Memory 14
- Boot ROM and Flash Memory 14
- Onboard L2 Cache 14
- PC and DOS Compatibility 15
- PC-Style Super I/O 15
- Keyboard and Mouse Controller 15
- Expansion Bus Support 16
- Development Support 16
- Form Factor 16
- BIOS and Software 16
- Documentation 17
- Suggested Reference Material 18
- Documentation Conventions 19
- Chapter 1 21
- Quick Start 21
- Setting Up the PCI CDP 22
- Installation Requirements 23
- Board Installation 24
- Starting from Diskette 26
- Installation Troubleshooting 28
- Chapter 2 31
- Board Functional Description 31
- Feature and Layout Diagrams 32
- Microprocessor 33
- HEX LEDs for Debug 34
- Boot ROM Socket (x8) 34
- 1-Mbyte FLASH Memory (x16) 34
- Figure 2-3. PCI CDP Layout 35
- Jumper Functions 36
- Board Restrictions 37
- Board Features 37
- Am486 Microprocessor (M14) 38
- Paging Unit 40
- 4-Kbyte Serial EEPROM (C4) 44
- PCI Bus (I7) 49
- DRAM Main Memory (P7) 50
- Boot ROM (C16) 51
- (SA17 or SA18) 52
- (A17 or A18) 52
- (SA18) (SA17) 52
- ISA Flash Memory (F20) 53
- EIP Flash Memory (L21) 55
- Real-Time Clock (G17) 57
- ISA Bus Interface (A7) 58
- Super I/O (C19) 58
- Serial Ports (E23 and C23) 59
- IrDA Interface (A19) 59
- Parallel Port (A22) 60
- Floppy Disk Drive (E20) 60
- IDE Hard Drive (L4 and M4) 61
- Keyboard (O1) 61
- Mouse (M1) 61
- Resistor Options 65
- Appendix A 67
- Default Settings 67
- Appendix B 69
- Board Bill of Materials (BOM) 70
- Schematics 78
- Am486 Microprocessor 79
- PCI Customer 79
- Enhanced Am486 80
- (SOCKET1-PGA169) 80
- Power Connector(s) 81
- 2345162345 81
- FINALi M1489 INTERFACE 84
- L2_CACHE.SCH 85
- Am486 MICROPROCESSOR 85
- SIMM SOCKET POPULATION CHART 86
- DRAM 72-PIN SIMM SOCKETS 86
- MICROPROCESSOR 87
- EIP FLASH MEMORY CONTROLLER 87
- EIP FLASH MEMORY ARRAY 88
- PCI_CONN.SCH 89
- IDSEL = AD21 91
- Device #5 91
- ENET2.SCH 92
- LINK SPEED TX DATA RX DATA 92
- Red Green Green 92
- IDE HARD DISK 1 93
- IDE HARD DISK 2 93
- FINALi M1487 INTERFACE 94
- Press Switch To Assert SMI 95
- Press Switch To Assert NMI 95
- Press Switch To Assert RESET 95
- CLOCK GENERATOR 96
- ISA_CONN.SCH 97
- AMP 645169-3 97
- PORT 680 100
- ISA BUS FLASH MEMORY 101
- CONNECTOR 102
- SOCKET 1 104
- Numerics 105
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