CT2566 데이터 시트보기 (PDF) - Aeroflex Corporation
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CT2566 Datasheet PDF : 37 Pages
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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 (516) 694-6700
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