Data Sheet Addendum
MU9C1480L TQFP Package Option
APPLICATION BENEFITS
The 1024 x 64-bit LANCAM provides
numerous benefits:
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New package saves space
Full CAM features allow all operations to
be masked on a bit-by-bit basis
Expanded powerful instruction set for any
list processing needs
Shiftable comparand and mask registers
assist in proximate matching algorithms
Fully compatible with all MUSIC LANCAM
series, cascadable to any practical length
without performance penalties
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DISTINCTIVE CHARACTERISTICS
1024 x 64-bit CMOS content-addressable
memory (CAM)
16-bit I/O
Fast 90 ns compare speed
Dual configuration register set for rapid
context switching
16-bit CAM/RAM segments with MUSIC鈥檚
patented partitioning
/MA and /MM output flags to enable faster
system performance
Readable Device ID
Selectable faster operating mode with no
wait states after a no-match
Validity bit setting accessible from the
Status register
Single cycle reset for Segment Control register
44-Pin TQFP package
3.3 Volt operation
/MM
/FF
/FI
/CM
/EC
GND
DQ0
DQ1
DQ2
DQ3
VCC
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
GND
DQ 4
DQ 5
VCC
VCC
TEST 2
GND
GND
DQ6
DQ7
VCC
44-pin TQFP
(Top View)
/MA
/MI
/MF
GND
/RESET
VCC
VCC
TEST1
/E
/W
GND
LANCAM, the MUSIC logo, and the phrase 鈥淢USIC Semiconductors鈥?are registered trademarks of MUSIC Semiconductors. MUSIC is
a trademark of MUSIC Semiconductors. Certain features of this device are patented under US Patent 5,383,146.
22
21
20
19
18
17
16
15
14
13
12
GND
DQ15
DQ14
DQ13
DQ12
GND
DQ11
DQ10
DQ9
DQ8
GND
Pinout Diagram
17 June 1999 Rev. 0
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