pef20320 Infineon Technologies Corporation, pef20320 Datasheet - Page 213

• Manufacturer Part Number: pef20320
• Description: Multichannel Network Interface Controller For Hdlc With 32 Channels
• Manufacturer: Infineon Technologies Corporation

Figure 108
User’s Manual
SERINT
TXD
TXCQ
RTSQ
RXD
RXCQ
CRSQ
CDTQ
LPBKQ
V
V
CC
CC
C
CAP
1
40 k
40 k
UA
O4
C
C
R
R
k105
k105
17 TXD
16
15
9
8 RXC
6 CRS
7
1
2 NOOR
3 LPBK/WDTD
U
82C50TAD
TXC
TEN
RXD
CDT
ENETV1
2
10
10
11 REXT/CEXT
11
3
4
3
4
9
5
9
5
150
R
U
T21
U
T21
CEXT
RIN
A1
A2
B
CEXT
REXT/CEXT
RIN
A1
A2
B
TRMT
TRMT
CLSN 12
CLSN
LED Yellow
RCV 4
RCV 5
X1
X2
78
D
11
19
18
14
13
R
30 pF
Q 6
Q
Q
Q
C
78
1
6
1
213
GND
GND
R
20 MHz
150
150
R
R
Y
240
R
GND
LED Green
LED Red
C
30
D
D
R
pF
240
1
2
3
4
5
6
U
EM2
CD+
CD-
RX+
RX-
TX+
TX-
GND
GND
V
CC
CDS 20
TXO
HBE
RXI
DM
V
EE
Application Notes
18
17
16
11
12
V
1 M
CC
1
R
JP
JUMPER3X1
PEB 20320
ITS08312
2
C
J
BNC
3
0.01 F
01.2000
GND
GND