Table 2 – CT2561 Pin Out Description
(FP)
Pin
#
1
2
3
Function
N/C
RT/BC
BCSTART
MT
NBGRNT
STATEN
BITEN
TIMEOUT
WR
HSFAIL
BUSGRNT
DBACCEPT
LOOPERR
SSFLAG
SSBUSY
SVCREQ
ILLCMD
INCMD
ADRINC
SSER
CASE GND
TESTOUT
WC0
WC1
WC2
WC2
WC4
TXINH B
TXINH A
T/R
LMC
CHB/CHA
TESTIN
CS
EOM
OE
BUFENA
BUSREQ
BUSACK
+5V
N/C
Pin
#
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
Function
N/C
GROUND
SOM
16MHz
RXDATA B
RXDATA B
TXDATA B
TXDATA B
BCSTRCV
RESET
RTAD4
RTAD3
RTAD2
RTAD1
RTAD0
RTADP
NODT
RXDATA A
RXDATA A
TXDATA A
TXDATA A
MSGERR
STATERR
LWORD
DB15 (MSB)
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0 (LSB)
N/C
1
2
3
4
5
6
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
N/C
RT/BC
BCSTART
MT
NBGRNT
STATEN
BITEN
TIMEOUT
WR
HSFAIL
BUSGRNT
DBACCEPT
LOOPERR
SSFLAG
SSBUSY
SVCREQ
ILLCMD
INCMD
ADRINC
SSER
CASE GND
TESTOUT
WC0
WC1
WC2
WC3
WC4
TXINH B
TXINH A
T/R
LMC
CHB/CHA
TESTIN
CS
EOM
OE
BUFENA
BUSREQ
BUSACK
+5V
N/C
N/C
CT2561FP
MIL-STD-1553
BUS Controller,
Remote Terminal and
BUS MONITOR
DB0 (LSB)
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15 (MSB)
LWORD
STATERR
MSGERR
TXDATA A
TXDATA A
RXDATA A
RXDATA A
NODT
RTADP
RTAD0
RTAD1
RTAD2
RTAD3
RTAD4
RESET
BCSTRCV
TXDATA B
TXDATA B
RXDATA B
RXDATA B
16MHz
SOM
GROUND
N/C
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
4
5
6
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
Flat Package Pin Connection Diagram, CT2561 and Pinout
Aeroflex Circuit Technology
7
SCDCT2561 REV A 8/16/99 Plainview NY (516) 694-6700
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
