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MU9C4K64-70TDI 参数 Datasheet PDF下载

MU9C4K64-70TDI图片预览
型号: MU9C4K64-70TDI
PDF下载: 下载PDF文件 查看货源
内容描述: MU9C RCP家庭 [MU9C RCP Family]
分类和应用: 存储内存集成电路静态存储器双倍数据速率
文件页数/大小: 35 页 / 1040 K
品牌: MUSIC [ MUSIC SEMICONDUCTORS ]
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Datasheet
MU9C RCP Family
APPLICATION BENEFITS
Longest Prefix Match searches of IPv4 addresses
28 Million IPv4 packets per second supports up to 18
Gb Ethernet or 7 OC-48 ATM ports at wire speed
Longest Prefix Match searches of IPv4 addresses
Exact match on MAC addresses
Processes DA and SA within 190 ns, supporting three
ports of 1 Gb or 34 ports of 100 Mb Ethernet at wire
speed
Mixed mode L3 and L2 single search engine for two
ports at 1 Gb or 29 ports of 100 Mb Ethernet at wire
speed
Directly addresses external RAM containing
associated data of any width
Hardware control states directly address memory and
registers; Instruction and Status registers for optional
software control
DISTINCTIVE CHARACTERISTICS
4K, 8K, 16K, 24K, and 32K x 64-bit words
32-bit ternary or 64-bit binary compares
35 ns deterministic compare and output time
32-bit Data I/O port
16-bit Match Address Output port
Address/Control bus directly controls device
operations for faster operation or higher throughput
Seven selectable mask registers
Synchronous operation
Cascadable for increased depth
Extensive set of control states for flexibility
JTAG interface
4K and 8K; 100-pin LQFP package
16K, 24K, and 32K; 35mm BGA package
3.3 Volt operation
Lead-free, fully RoHS compatible package available
DQ31-0
/ VB
/E
/ CS1
/ CS2
/W
/ OE
/ AV
AC Bus
/ DSC
/ RESET
TCLK
TMS
TDI
TDO
/ TRST
CONTROL
AND
ADDRESS
DECODER
COMPARAND REGISTER
MASK REGISTER 1-7
ADDRESS REGISTER
CONFIGURATION REGISTER
STATUS REGISTER
INSTRUCTION REGISTER
DEVICE SELECT REGISTER
4K
8K
16K
24K
32K
x
x
x
x
x
64 Word (MU9C4K64)
64 Word (MU9C8K64)
64 Word (MU9C16K64)
64 Word (MU9C24K64)
64 Word (MU9C32K64)
Address Database
PRIORITY
ENCODER
AND
FLAG
LOGIC
/FI
/FF
/M I
/M F
/M M
PA3-0
AA Bus
Figure 1: Block Diagram
MUSIC Semiconductors, the MUSIC logo, and the phrase "MUSIC Semiconductors" are
Registered trademarks of MUSIC Semiconductors. MUSIC is a trademark of
MUSIC Semiconductors.
November 10, 2005
Rev. 8.04