參數(shù)資料
型號: SP3508EB
廠商: Exar Corporation
文件頁數(shù): 24/36頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR SP3508
標準包裝: 1
主要目的: 接口,收發(fā)器,RS-232,RS-449,EIA-530(A),X.21
嵌入式:
已用 IC / 零件: SP3508
主要屬性: 內(nèi)部線路或數(shù)字回路測試
次要屬性: 8 個驅(qū)動器和 8 個接收器
已供物品:
其它名稱: 1016-1626
30
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP3508_00_072208
Recommended
Signals
and
Port
Pin
Assignments
Pin
Number
Pin
Mnemonic
Circuit
Pin
Mnemonic
Pin
Number
Signal
Type
Mnemo
nic
DB-25
Pin(F)
Signal
Type
Mnemo
nic
DB-25
Pin(F)
Signal
Type
Mnemo
nic
DB-37
Pin(F)
Signal
Type
Mnemo
nic
M34
Pin(F)
Signal
Type
Mnemo
nic
DB-15
Pin(F)
31
TxD
SD(A)
97
V.28
BB
3
V.11
BB(A)
3
V.11
RD(A)
6
V.35
104
R
V.11
R(A)
4
2
SDEN
SD(B)
99
V.11
BB(B)
16
V.11
RD(B)
24
V.35
104
T
V.11
R(B)
11
32
TxCE
TT(A)
93
V.28
DD
17
V.11
DD(A)
17
V.11
RT(A)
8
V.35
115
V
V.11
B(A)
7**
3
TTEN
TT(B)
95
V.11
DD(B)
9
V.11
RT(B)
26
V.35
115
X
V.11
B(B)
14**
33
ST
ST(A)
89
V.28
DB
15
V.11
DB(A)
15
V.11
ST(A)
5
V.35
114
Y
V.11
S(A)
6
4
STEN
ST(B)
91
V.11
DB(B)
12
V.11
ST(B)
23
V.35
114
AA
V.11
S(B)
13
34
RTS
RS(A)
81
V.28
CB
5
V.11
CB(A)
5
V.11
CS(A)
9
V.28
106
D
V.11
I(A)
5
RSEN
RS(B)
83
V.11
CB(B)
13
V.11
CS(B)
27
V.11
I(B)
12
35
DTR
TR(A)
85
V.28
CC
6
V.11
CC(A)
6
V.11
DM(A)
11
V.28
107
E
6
TREN
TR(B)
87
V.11
CC(B)
22
V.11
DM(B)
29
36
DCD_DCE
RRC(A)
79
V.28
CF
8
V.11
CF(A)
8
V.11
RR(A)
13
V.28
109
F
7
RRCEN
RRC(B)
77
V.11
CF(B)
10
V.11
RR(B)
31
37
RL
RL(A)
67
V.28
CE
22
V.28
125
J
8
RLEN
38
LL
LL(A)
65
V.28
TM
25
V.10
TM
25
V.10
TM
18
V.28
142
NN
9
LLEN#
39
RxD
RD(A)
50
V.28
BA
2
V.11
BA(A)
2
V.11
SD(A)
4
V.35
103
P
V.11
T(A)
2
10
RDEN#
RD(B)
49
V.11
BA(B)
12
V.11
SD(B)
22
V.35
103
S
V.11
T(B)
9
40
RxC
RT(A)
52
V.28
DA
24
V.11
DA(A)
24
V.11
TT(A)
17
V.35
113
U
V.11
X(A)
7**
11
RTEN#
RT(B)
51
V.11
DA(B)
11
V.11
TT(B)
35
V.35
113
W
V.11
X(B)
14**
41
TxC
TxC(A)
55
12
TxCEN#
TxC(B)
53
42
CTS
CS(A)
57
V.28
CA
4
V.11
CA(A)
4
V.11
RS(A)
7
V.28
105
C
V.11
C(A)
3
13
CSEN#
CS(B)
56
V.11
CA(B)
19
V.11
RS(B)
25
V.11
C(B)
10
43
DSR
DM(A)
59
V.28
CD
20
V.11
CD(A)
20
V.11
TR(A)
12
V.28
108
H
14
DMEN#
DM(B)
58
V.11
CD(B)
23
V.11
TR(B)
30
44
DCD_DTE
RRT(A)
62
15
RRTEN#
RRT(B)
61
45
RI
IC
63
V.28
RL
21
V.10
RL
21
V.10
RL
14
V.28
140
N
16
ICEN#
46
TM
TM(A)
64
V.28
LL
18
V.10
LL
18
V.10
LL
10
V.28
141
L
17
TMEN
SP3508
Multiprotocol
Configured
as
DCE
Interface
to
System
Logic
Interface
to
Port-
Connector
Receiver_4
Receiver_5
Receiver_6
Driver_7
Driver_8
RS-449
V.35
X.21
Driver_1
RS-232
or
V.24
EIA-530
Receiver_2
Receiver_3
Driver_2
Driver_3
Driver_4
Driver_5
Receiver_1
Driver_6
Spare
drivers
and
receivers
may
be
used
for
optional
signals
(Signal
Quality,
Rate
Detect,
Standby)
or
may
be
disabled
using
individual
enable
pins
for
each
driver
and
receiver
**
X.21
use
either
B()
or
X(),
not
both
Pin
assignments
and
signal
functions
are
subject
to
national
or
regional
variation
and
proprietary
/non-standard
implementations
Receiver_7
Receiver_8
DCE
C
ONFIGURA
TION
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