Intel 820E Personal Computer User Manual


 
3-20-2000_10:15
SERIAL PORTS
30
CTS1_C
DTR1_C
DCD1_C
RTS0_C
DTR0_C
RXD0_C
DSR0_C
TXD1_C
RXD1_C
RTS1_C
U6
19
18
17
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
16
20
TXD1
12
12
DCD#1
12
RTS#1
12
RXD1
12
CTS#1
12
RI#1
12
DSR#1
12
DTR#1
DCD0_C
CTS0_C
TXD0_C
12
DTR#0
12
DSR#0
12
RI#0
12
CTS#0
12
RXD0
12
RTS#0
12
DCD#0
TXD0
12
U4
20
16
10
9
8
7
6
5
4
3
2
1
11
12
13
14
15
17
18
19
RI0_C
9 ICH_RI#
J6
A5
A9
A4
A8
A3
A7
A2
A6
A1
J7
4
9
87
65
3
2
10
1
DSR1_C
R69
47K
RI_Q
47K
R70
10K
R17
RI_CR
CR2
1
2
3
1UF
C92
CP1
100PF
36
100PF
CP8
45
CP8
100PF
72
CP8
100PF
36
100PF
CP1
45
100PF
CP8
18
100PF
CP1
81
CP1
100PF
72
100PF
CP7
81
100PF
CP6
45
CP7
100PF
54
100PF
CP7
36
CP6
100PF
81
100PF
CP6
27
100PF
CP6
63
Q1
1
3
2
100PF
CP7
72
RI1_C
DRAWN BY:
LAST REVISED: SHEET:
FOLSOM, CALIFORNIA 95630
1900 PRAIRIE CITY ROAD
87 6 54 32 1
A
B
C
D
12345678
D
C
B
A
PCG PLATFORM DESIGN
REV:
0.5
PROJECT:
OF 40
TITLE: INTEL(R) 820E CHIPSET 2 DIMM FCPGA REFERENCE BOARD
R
PCG AE Camino2
VCC12-
VCC5 VCC12
RY0
RY1
RY2
DA1
RY3
DA2
RY4
GND
VCC12
RA0
RA1
RA2
DY0
DY1
RA3
DY2
RA4
VCC-12
DA0
VCC
GD75232
RY0
RY1
RY2
DA1
RY3
DA2
RY4
GND
VCC12
RA0
RA1
RA2
DY0
DY1
RA3
DY2
RA4
VCC-12
DA0
VCC
GD75232
VCC12VCC5
VCC12-
DB25_DB9_STK
DCD
DSR
RXD
RTS
TXD
CTS
DTR
RI
GND
VCC3_3SBY
BAT54C
2N7002LT1
1
3
2
COM2 is a 2x5 pin header for a cabled port.
COM1
COM2
Serial Ports