MU9C1480L TQFP Package Option

17 June 1999 Rev. 0

Data Sheet Addendum

DISTINCTIVE CHARACTERISTICS

Ø 1024 x 64-bit CMOS content-addressable

memory (CAM)

Ø 16-bit I/O

Ø Fast 90 ns compare speed

Ø Dual configuration register set for rapid

context switching

Ø 16-bit CAM/RAM segments with MUSIC’s

patented partitioning

Ø /MA and /MM output flags to enable faster

system performance

Ø Readable Device ID

Ø Selectable faster operating mode with no

wait states after a no-match

Ø Validity bit setting accessible from the

Status register

Ø Single cycle reset for Segment Control register

Ø 44-Pin TQFP package

Ø 3.3 Volt operation

APPLICATION BENEFITS

The 1024 x 64-bit LANCAM provides

numerous benefits:

Ø New package saves space

Ø Full CAM features allow all operations to

be masked on a bit-by-bit basis

Ø Expanded powerful instruction set for any

list processing needs

Ø Shiftable comparand and mask registers

assist in proximate matching algorithms

Ø Fully compatible with all MUSIC LANCAM

series, cascadable to any practical length

without performance penalties

LANCAM, the MUSIC logo, and the phrase “MUSIC Semiconductors” 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.

Pinout Diagram

44-pin TQFP

(Top View)

GND

DQ 4

DQ 5

VCC

VCC

TEST 2

GND

GND

DQ6

DQ7

VCC

/MA

/MI

/MF

GND

/RESET

VCC

VCC

TEST1

/E

/W

GND

33

32

31

30

29

28

27

26

25

24

23

1

2

3

4

5

6

7

8

9

10

11