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參數(shù)資料
| 型號： | MC92460ZU |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 40 CHANNEL(S), 66.7M bps, SERIAL COMM CONTROLLER, PBGA480 |
| 封裝： | 37 X 37 MM, 1.70 MM HEIGHT, 1.27 MM PITCH, TBGA-480 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 353K |
| 代理商： | MC92460ZU |
MOTOROLA
MC92460 HDLC Controller Hardware Specications
3
Features
on the type of main memory used
— Up to four MC92460’s may be connected in parallel on the 60x bus
— Bus supports multiple master design
Communication Buffers
— Data Buffer
– 256 Kbits on-chip memory for data buffers
– 256 Kbit communication buffer can store up to 819 bytes per frame.
– 80 channel virtual DMA functionality executes between off-chip memory and the
communication buffer
— BD Buffer
– 32 Kbyte on-chip dual-port RAM for buffer descriptors
– A total of 4096 buffer descriptors (2048 TxBD and 2048 RxBD)
JTAG Support
— Supports the IEEE1149.1 JTAG controller standard
Power and Clocks
— Supports single-beat and burst accesses
— On-chip PLL for baud rate generator (maximum of 66.7 MHz)
— Separate power supplies for core internal logic (1.8V) and for I/O (3.3V)
Package
— 480 pin TPGA, 1.27 mm pitch
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| MC92501GC | 功能描述:IC ATM CELL PROCESSOR 256-PBGA RoHS:否 類別:集成電路 (IC) >> 接口 - 電信 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:* |
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