User`s manual
Am186
TM
CC Microcontroller ISDN TA Reference Design Manual
A-16
1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
E E
ISDN S Interface
Layout Note:
Keepout Area, No Power or GND planes
Signal Trace = 20 mils, route all traces
on top signal layer
Layout Note:
system Vcc through single point.
NOTE: VCCAU is isolated from VCC5
plane. Connect at single point.
Layout Note:
Keepout Area, No Power or GND planes
Signal Trace = 20 mils, route all traces
on top signal layer
Layout Note:
79C32 is a single substrate
device. Separate Vcc plance
for this area, connected to
System Vcc through single
point. See Bypass Cap below
for bulk capacitance.
Do not use separate supplies for AVCC
and DVCC due to single substrate
79C32
Bulk Capacitance, place at single point
connection for Vcc plane(ISDN S
Interface)
44-PIN PLCC
7
17 29
39
1
ISDN U Interface
11
15
1
Front View
2
9
32
Mounting Hole Layout
10
84
Component Side View
7
8
PINS: 1-8
NP MOUNTING HOLES: 9, 10
SHIELD MOUNTING HOLES:
11, 12
6
7
12
Board Edge
RJ45 Connector
1
3
2
SOT-23 Top View
REV 2.0: Corrected
REV 2.0: Removed
isolation
resistors
REV 2.0: Added
REV 2.0: Added
ISDN.SCH
1.0
(C) Advanced Micro Devices, Inc. (800) 222-9323
5204 E. Ben White Blvd.
Austin, TX 78741
AMD Proprietary/All Rights Reserved
46
Wednesday, August 05, 1998
Title
Size Document Number Rev
Date: Sheet of
UTXFRR1
UTXFRR2
UTXFRRC
TTXFRD
PRP
PRM
LHRR
TCC
UPDANOD
RSRR
VBR
STLEDX
UPCOMCATHVCR
AD1
AD7
AD4
MA3
AD3
AD5
MA1
STXFR3
LIN1
STXFRL1
STXFR4
TIP
RPRTXFRX
STXFR1
RING
TPRTXFRX
LOUT1
STXFRL4
MA2
LOUT2
STXFRL3
AD2
SINTX1SINTX2
AD6
AD0
STXFR2
HN
STLED
LDP
SDINN
VRCM
UINTX1
VRP
HP
SDINP
UINTX2
OPTVDR
VRN
LON
RJ452
STXFRL2TNRTXFRX
RJ451
RJ453
RJ454
RNRTXFRX
LIN2
DT2DT1
DT3
DT4
DT6
DT5
DT8
DT7
VCC5
VCC5
VCC5
VCC5
VCCAU
VCCAU
VCCAU
VCC5
VCC5
VCCAU
VCC5
VCC5
VCC5
VCCAU
X2
*15.36011MHz
1 2
CR1
*LED SOT-23
Lumex SSL-LX15IGC-RP-TR
3
2
1
CATH
GREEN
ORANGE
U8
*LH1465AB
1
2
3
45
6
7
8
PR+
T
R
PR-COM
PD
RS
TC
U11
*SM6T6V8CA
12
U12
*P2300SB
12
U10
Pulse T4008
*U Transformer
1
5
9
6
10
7
F1
*FUSE
U5
Pulse PE-65799
S Transformer
16
15
1
2
3
4
5
6
7
89
10
11
12
13
14
U4
AM79C32A PLCC
AM79C32AJC
34 33
41
42
38
39
35 40
11
12
13
14
18
17
16
27
26
25
24
22
21
20
19
30
31
28
29
23
32
43
44
1
2
3
4
5
6
7
8
9
10
37
15
36
XTAL1 XTAL2
LIN2
LIN1
LOUT2
LOUT1
INT# HSW
RESET
CS#
RD#
WR#
A0
A1
A2
D0
D1
D2
D3
D4
D5
D6
D7
SCLK
SFS
SBIN
SBOUT
BCL/C2ST
MCLK
RSRVD
RSRVD
RSRVD
RSRVD
RSRVD
RSRVD
RSRVD
RSRVD
RSRVD
RSRVD
AVCC
DVCC
AVSS
DVSS
DVSS
X1
12.228MHz
1 2
P1
RJ45A
1
2
3
4
5
6
7
8
11
12
1
2
3
4
5
6
7
8
GND1
GND2
+
C22
10uF
16V
C-CASE
U7
*6N139
2
3
8
7
6
5
1
4
Anode
Cathode
Vcc
VB
VO
GND
NC
NC
U9
*T7237A PLCC
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
TDMDI
TDMD0
TDMCLK
GNDD
INT#
SDI
VDDD
SDO
SCK
GNDD
CKOUT
GNDO
VDDO
X1
X2
VDDA
NC
NC
GNDA
NC
NC
VRCM
VRP
VRN
HN
LOP
VDDA
GNDA
LON
HP
SDINN
SDINP
VDDA
GNDA
GNDA
VDDA
RESET#
HIGHZ#
GNDD
OPTOIN
STLED
FS
VDDD
ILOSS#
C29
*3300pF
C31
*3300pF
C30 *1.0uF
C28 *820pF
5%
C27 *1.0uF
C35
*0.01uF
C36
*0.01uF
C38
*0.01uF
C39
*0.01uF
C40
*0.01uF
C41
*0.01uF
C25
680pF
C21
27pF
C20
27pF
C26
680pF
C23
0.1uF
C24
0.1uF
C32
*0.1uF
C33
*0.1uF
C34
*0.1uF
R13
*17.8K
0805
1%
R15 *1.1K
R20 *2.2M
0805
R19 *1.1K
R21 *21
1206
+/- 1%, 1/4W
R22
*16.9
1206
1%
R23
*16.9
1206
1%
R16
*137
0805
1%
R18
*137
0805
1%
R14
*10K
0805
R11
100
0805
+/- 1%, 1/8W
R8
100
0805
+/- 1%, 1/8W
R24 *10K
R17 *270
C76
1000pF
C78
1000pF
C75
1000pF
C77
1000pF
C37
*0.01uF
R110
2K
1206
R109 3.6K
1206
R111
3.6K
1206
R115
22.6
1210
+/- 1%, 1/2W
R114
22.6
1210
+/- 1%, 1/2W
R112
22.6
1210
+/- 1%, 1/2W
R113
22.6
1210
+/- 1%, 1/2W
R43
*0
R44
*0
R108
2K
1206
U6
PE65554
5
6
7
81
2
3
4
U16
LC03-6
1
2
3
4 5
6
7
8
U17
LC03-6
1
2
3
4 5
6
7
8
SCLK
RESOUT#
FSCA
TXDA
CLKA
FSCA
RESOUT
AD[15..0]
PCS1#
RXDA
MA[19..0]
WR#
RD#
INT1
TXDA
SD ATA
RXDA
CLKA
INT2
about.book Page 16 Friday, December 18, 1998 9:41 AM