LXD386 — Evaluation Board for Quad T1/E1 Applications
22 Developer ManualFigure 11. Evaluation Board Schematic — Monitoring
MONITOR A4

FIREBIRD - LXD386 DEMO BOARD

B
36Wednesday, September 15, 1999
Title
Size Document Number Rev
Date: Sheet of
VCC
VCC
VCC
VCC
MCLK
DLOOP2/D6
LOOP2/D2
LOOP3/D3
DLOOP0/D4
LOOP1/D1
LOOP0/D0
DLOOP3/D7
DLOOP1/D5
MODE
CS
A1
A0
R/W/RD
DS/WR/SDI
A3
ALE/SCLK/AS
A2
MUX
CLKE
OE
MOT/INTL
LEN1
EXTCLK
SWLOOP4
SWLOOP0
SWLOOP3
SWLOOP2
SWLOOP7
SWLOOP1
SWLOOP5
SWLOOP6
LEN2
CLKE
LEN0
OE
MOT/INT/CODEN
MUX
R14 4.7k Ohms
X1
XTAL
1
7 8
14
X
GND C
VCC
S3
SW DIP-4
1
2
3
4
8
7
6
5
S2
SW DIP-4
1
2
3
4
8
7
6
5
JP5
HEADER 4X2
12
34
56
78
R15 50 Ohms
J1
BNC
JP4
HEADER 10X2
12 34 56 78 910 1112 1314 1516 1718 1920
R16
4.7K
S1
TriState10
1 20
2
11
3
4
5
6
7
8
9
10
JP6
HEADER 10X2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
S4
SW DIP-4
1
2
3
4
8
7
6
5
R17
4.7k R18
4.7k R19
4.7k R20
4.7k R21
4.7k R22
4.7k R23
4.7k R24
4.7k
R13 50 Ohms

LEVEL ONE COMMUNICATIONS

EXT. MCLK
2.048MHZ

LINE BUILDOUTS

PROTECTED MONITORING
ADDRESS SELECT
Hardware mode
JA Select