MCM69C233 Motorola, MCM69C233 Datasheet

no-image

MCM69C233

Manufacturer Part Number
MCM69C233
Description
MCM69C2334K x 64 CAM
Manufacturer
Motorola
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCM69C233TQ15
Manufacturer:
ST
Quantity:
17
Part Number:
MCM69C233TQ15
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
查询MCM69C233供应商
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
4K x 64 CAM
contain 4096 entries of 64 bits each. The widths of the match field and the output
field are programmable, and the match time is designed to be 210 ns. As a result,
the MCM69C233 is well suited for datacom applications such as Virtual Path
Identifier/Virtual Circuit Identifier (VPI/VCI) translation in ATM switches up to
OC12 (622 Mbps) data rates and Media Access Control (MAC) address lookup
in Ethernet/Fast Ethernet bridges. The match duty cycle of the MCM69C233 is
user defined, with a trade–off between the time between the match request rate
and the rate of new entries added to the CAM.
Related Products
REV 3
6/11/01
MOTOROLA FAST SRAM
Motorola, Inc. 2001
The MCM69C233 is a flexible content–addressable memory (CAM) that can
4096 Entries
210 ns Match Time
Mask Register to “Don’t Care” Selected Bits
Depth Expansion by Cascading Multiple Devices
66 MHz Maximum Clock Rate
Programmable Match and Output Field Widths
Concurrent Matching of Virtual Path Circuits and Virtual Connection
Circuits in ATM Mode
Separate Ports for Control and Match Operations
300 ns Insertion Time if 1 of 12 Entry Queue Locations is Empty
18 ms Initialization Time After Fast Insertion (at Power–Up Only)
Single 3.3 V 5% Supply
IEEE Standard 1149.1 Test Port (JTAG)
100–Pin TQFP Package
— MCM69C432, MCM69C232, MCM69C433 (CAMs)
CONTROL PORT
DQ15 – DQ0
KMODE
A2 – A0
DTACK
RESET
SEL
IRQ
WE
ENTRY QUEUE
INPUT REG
CONTROL
STATUS/
12 x 64
LOGIC
4K x 64
TABLE
CAM
MCM69C233
SCM69C233
MCM69C233 SCM69C233
MQ31 – MQ0
MATCH PORT
K
G
LH/SM
LL
MC
MS
VPC
Order this document
CASE 983A–01
by MCM69C233/D
TQ PACKAGE
TQFP
1

Related parts for MCM69C233

MCM69C233 Summary of contents

Page 1

... The widths of the match field and the output field are programmable, and the match time is designed to be 210 ns result, the MCM69C233 is well suited for datacom applications such as Virtual Path Identifier/Virtual Circuit Identifier (VPI/VCI) translation in ATM switches up to OC12 (622 Mbps) data rates and Media Access Control (MAC) address lookup in Ethernet/Fast Ethernet bridges ...

Page 2

... DQ14 18 DQ13 19 DQ12 DQ11 23 DQ10 24 DQ9 25 DQ8 DQ7 29 DQ6 MCM69C233 SCM69C233 2 PIN ASSIGNMENT MQ22 79 MQ23 ...

Page 3

... Test Mode Select, part of JTAG interface. Input TAP Reset part of JTAG interface. Output Virtual Path Circuit. Used in ATM mode to indicate a virtual path circuit match has occurred (Open Drain). Input Control Port Write Enable. Supply Power Supply: 3.3 V 5%. Supply Ground. Description MCM69C233 SCM69C233 3 ...

Page 4

... Per SEMI G38–87. 3. Indicates the average thermal impedance between the die and the mounting surface. 4. Indicates the average thermal impedance between the die and the case top surface. Measured via the cold plate method (MIL SPEC–883 Method 1012.1). MCM69C233 SCM69C233 4 Symbol Value ...

Page 5

... AVQV — t SHQZ — t RLRH KHKH Min Max Unit — — 55.8 64.4 68.7 71.1 76.6 79 1.5 V Figure 1 Unless Otherwise Noted Max Unit Notes — ns — ns — ns — ns — ns — ns — ns — ns — — ns — ns — ns — — ns MCM69C233 SCM69C233 5 ...

Page 6

... Clock High to VPC High G Low to MQ Active G High to MQ High–Z LH/SM Low to LH/SM Low MCM69C233 OUTPUT PIN NOTES: 1. For IRQ, DTACK, MS, MC, and VPC 200 2. If multiple MCM69C233s are used should be placed as close to the load devices as possible. MCM69C233 SCM69C233 6 t MQVKH t KHMQX t KHMQV ...

Page 7

... The widths of the match field and the output field are programmable, and the match time is designed to be 210 ns result, the MCM69C233 is well suited for datacom applications such as VPI/VCI translation in ATM switches up to OC12 (622 Mbps) data rates and MAC address lookup in Ethernet/Fast Ethernet bridges ...

Page 8

... An interrupt is generated, if enabled by bit 0 of the interrupt register being set. If the MCM69C233 is running in the fast–entry mode, the concatenated 64–bit value is written directly to the CAM array insert–value instruction is attempted when in fast– ...

Page 9

... RETURN ENTRY COUNT This operation is used to determine the number of valid entries in the MCM69C233. The value is returned in I/O reg- ister 0, and reflects the sum of the number of valid entries in the CAM table and the inserts in the entry queue. ...

Page 10

... UNI case. buffered–entry mode insertions and deletions are modified in the following way when the MCM69C233 is in ATM mode. If you try to add a VCC with the same VPI as an existing VPC, you overwrite the VPC. If you try to delete a VCC when ...

Page 11

... MS output. Output data, if any, is enabled by the assertion of the G input. If the match width is greater than 32 bits, the lower bits are first latched into the MCM69C233 by the LL input. The match cycle is then initiated as specified in the previous paragraph. Two alternative timing diagrams are presented to describe the Match Port timing ...

Page 12

... CASCADING FOUR MCM69C233s FOR A 16K WORD TABLE CONTROL PORT A2 – A0 DQ31 – DQ0 SEL0 WE IRQ DTACK SEL1 SEL2 SEL3 MCM69C233 SCM69C233 12 DEPTH EXPANSION EXAMPLE CAM 0 A0 – A2 MQ0 – MQ31 DQ0 – DQ31 K G LM/ IRQ MS DTACK VPC CAM 1 A0 – A2 MQ0 – ...

Page 13

... MOTOROLA FAST SRAM MCM69C233 SCM69C233 13 ...

Page 14

... MCM69C233 SCM69C233 14 MOTOROLA FAST SRAM ...

Page 15

... MOTOROLA FAST SRAM MCM69C233 SCM69C233 15 ...

Page 16

... Transition is measured 500 mV from steady–state voltage. This parameter is sampled and not 100% tested. TEST CLOCK (TCK) TEST MODE SELECT (TMS) TEST DATA IN (TDI) TEST DATA OUT (TDO TRST MCM69C233 SCM69C233 16 JTAG (T J < 120 C, Unless Otherwise Noted) 1.5 V Output Measurement Timing Level 0 to 3.0 V Output Load . . . . . . . . . . . . . . . . . . . . . . . . 3 ns Symbol ...

Page 17

... TCK must be tied preclude mid–level inputs. Although TDI and TMS are designed in such a way that an undriven input will produce a response equivalent to the application of a logic still advisable to tie these inputs through a 1K resistor. TDO should remain unconnected. MCM69C233 SCM69C233 17 ...

Page 18

... MQ24 13 MQ23 14 MQ22 15 MQ21 16 MQ20 17 MQ19 18 MQ18 19 MQ17 20 MQ16 21 LH/ MQ15 24 MQ14 25 MQ13 26 MQ12 27 MQ11 28 MQ10 29 MQ9 30 MQ8 31 MQ7 MCM69C233 SCM69C233 18 Bit No ...

Page 19

... CAPTURE–DR 0 SHIFT– EXIT1–DR 0 PAUSE 1– EXIT2–DR 1 PAUSE 2– Figure 5. TAP Controller State Diagram SELECT IR–SCAN CAPTURE–IR 0 SHIFT– EXIT1–IR 0 PAUSE– EXIT2–IR 1 UPDATE– MCM69C233 SCM69C233 19 ...

Page 20

... Motorola Memory Prefix MCM = Commercial Temp. SCM = Industrial Temp. Part Number Full Commercial Part Numbers — MCM69C233TQ15 Full Industrial Part Numbers — MCM69C233 SCM69C233 20 ORDERING INFORMATION (Order by Full Part Number) MCM SCM 69C233 Blank = Trays Tape and Reel Speed ( ns) ...

Page 21

... CAUSE THE b DIMENSION TO EXCEED 0.45 (0.018). MILLIMETERS DIM MIN MAX A ––– 1.60 A1 0.05 0.15 A2 1.35 1.45 b 0.22 0.38 b1 0.22 0.33 c 0.09 0.20 c1 0.09 0.16 D 22.00 BSC D1 20.00 BSC E 16.00 BSC E1 14.00 BSC e 0.65 BSC L 0.45 0.75 L1 1.00 REF L2 0.50 REF S 0.20 ––– R1 0.08 ––– R2 0.08 0. ––– MCM69C233 SCM69C233 21 ...

Page 22

... MCM69C233 SCM69C233 22 NOTES MOTOROLA FAST SRAM ...

Page 23

... MOTOROLA FAST SRAM NOTES MCM69C233 SCM69C233 23 ...

Page 24

... USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado, 80217. 1-303-675-2140 or 1-800-441-2447 TECHNICAL INFORMATION CENTER: 1-800-521-6274 HOME PAGE : http://motorola.com/semiconductors / MCM69C233 SCM69C233 24 are registered trademarks of Motorola, Inc. Motorola, Inc Equal JAPAN: Motorola Japan Ltd.; SPS, Technical Information Center, 3-20-1, Minami-Azabu. Minato-ku, Tokyo 106-8573 Japan. 81-3-3440-3569 ASIA / PACIFIC: Motorola Semiconductors H.K. Ltd. ...

Related keywords