CT2566 Datasheet, PDF (5/37 Pages) Aeroflex Circuit Technology – CT2566 MIL-STD-1553 to Microprocessor Interface Unit

PIN NO.
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
NAME
I/O
DESCRIPTION
MEMOE
MEMWR
Not Used
MT
D14
D12
D10
D08
D06
D04
D02
D00
SVCREQ
DBAC
A15
A13
A11
A09
A07
A05
A03
A01
GND
O
Memory Output Enable. Output from CT2566 to enable
memory output data.
O
Memory Write. Output pulse from CT2566 to write data bus
data into memory.
-
-
O
Bus Monitor. Used in conjunction with RTU/BC to set
operating mode.
I/O
Data Bus Bit 14.
I/O
Data Bus Bit 12.
I/O
Data Bus Bit 10.
I/O
Data Bus Bit 8.
I/O
Data Bus Bit 6.
I/O
Data Bus Bit 4.
I/O
Data Bus Bit 2.
I/O
Data Bus Bit 0 (LSB).
O
Service Request. Used to set service request bit in RT Status
Word.
O
Dynamic Bus Acceptance. Used to set status bit in RT Status
Word.
O
Address Bit 15 (MSB).
O
Address Bit 13.
O
Address Bit 11.
O
Address Bit 9.
O
Address Bit 7.
O
Address Bit 5.
O
Address Bit 3.
I/O
Address Bit 1.
-
Chassis Ground.
Table 2 – Pin Functions (78 Pin DIP) (Cont.)
PIN NO.
1
2
3
4
5
6
7
FUNCTION
PIN NO.
FUNCTION
N/C
SELECT
STRBD
RD/WR
IOENBL
READYD
EXTLD
42
N/C
43
GROUND
44
CHASSIS GROUND
45
A00 (LSB)
46
A01
47
A02
48
A03
Table 3 – CT2566FP Pin Functions (82 Pin Flat Package)
Aeroflex Circuit Technology
5
SCDCT2566 REV B 8/10/99 Plainview NY [phone]