User's Manual

11-29-1999_14:43
BLOCK DIAGRAM
2
PCD PLATFORM DESIGN
REV:
DRAWN BY:
LAST REVISED:
PROJECT:
SHEET:
FOLSOM, CALIFORNIA 95630
1900 PRAIRIE CITY ROAD
87654321
A
B
C
D
12345678
D
C
B
A
TITLE: INTEL(R) 820 CHIPSET DUAL PROCESSOR CUSTOMER REFERENCE BOARD
3.03
OF 38
R
DATA
CTRL
ADDR
LPC Bus
Rambus
DATA
CTRL
ADDR
ADDR
CTRL
DATA
AGP Bus
PCI CONN 3 PCI CONN 1 PCI CONN 2 PCI CONN 4
PCI ADDR/DATA
PCI CNTRL
AC’97 Link
Clock
VRM
AGP
MCH
USB
ICH
IDE Primary
IDE Secondary
USB Port 1
USB Port 2
AC’97 Audio
Modem
SIO
Parallel Game ConnFloppyKeyboard
Mouse
Serial 1
Serial 2
82559 LAN
UltraDMA/66
FWH
Device Table
Block Diagram
Processor Processor
3 RIMM
Modules
VRM
REFERENCE DEVICE GATES SHEET
DESIGNATOR TYPE USED NUMBER
U20 74LVC06A A, B, C, D, E, F 33, 36
U14 74LVC07A A, B, C, D, E, F 9,20,31,36
U19 74LVC07A A, B, C, D, E, F 20,24,36
U3 74LVC08A A, B, C, D 36, 33, 17
U9 74LVC08A A, B 33
U26 74LVC08A A 33
U15 74LVC14a A, B, C, D, E, F 33, 36
U23 74LVC14a A, B, C, D 33
U18 74LS132 A, B, C, D 31, 33, 36
U22 74LVC07A A, B 33
U25 74F74 A, B 4
U13 82801 (ICH) 10, 11
U10 82820 (MCH) 8, 9
U5 82559 18
U24 93C46A 18
U2 AD1881 15
U11 CK133 7
U12 DRCG 7
U16 FWH 12
U4, U6 GD75232 27
U1 LM4880 16
U17 LPC47B27X 14
U21 ADM1021 3
U8 ADM1021 5
U7 TPS2042 25