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MT90221AL 参数 Datasheet PDF下载

MT90221AL图片预览
型号: MT90221AL
PDF下载: 下载PDF文件 查看货源
内容描述: 四IMA / UNI PHY设备 [Quad IMA/UNI PHY Device]
分类和应用: 电信集成电路异步传输模式ATM
文件页数/大小: 114 页 / 304 K
品牌: MITEL [ MITEL NETWORKS CORPORATION ]
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MT90221
图列表
图2 - 引脚连接..................................................................................................................................... 3
图3 - 功能框图-Transmitter在IMA模式....................................... .................................... 10
图4 - 功能区块UNI模式下,发送图...................................... ............................. 15
图5 - 小区划定状态图............................................................................................................ 15
图6 - 同步状态框图................................................................................................................. 16
图7 - 在MT90220接收电路IMA模式........................................ ............................................... 17
图8 - UNI模式工作例......................................................................................................... 23
图9 - PCM模式2和6 : ST- BUS接口的T1(间隔映射) ............................... ........................ 26
图10 - PCM模式2和6 : ST- BUS接口的T1(分组映射) ............................... .................... 26
图11 - PCM模式4和8 : ST- BUS接口E1 ................................... ................................................ 27
图12 - 模式1和5: T1 .....................................通用PCM接口............................................... 28
图13 - 模式3和7: E1 .....................................通用PCM接口............................................... 29
图14 - TXCK和TXSYNC输出引脚源选项........................................ ....................................... 29
图15 - ATM接口MT90220 ................................................................................................................ 32
图16 - ATM接口多MT90220s .......................................... .................................................. ..... 32
图17 - ATM混合模式的接口到一个MT90220 ....................................... ............................................. 33
图18 - IRQ寄存器层次...................................................................................................................... 34
图19 - PCM模式2和4 :同步ST -BUS方式.................................... ...................................... 78
图20 - PCM模式2和4 CTC模式......................................................................................................... 79
图21 - PCM模式2和4 : ITC模式....................................................................................................... 80
图22 - PCM模式1和3 :通用PCM系统接口..................................... ................................... 81
图23 - PCM模式5和7 :异步操作....................................... ......................................... 82
图24 - ST- BUS功能时序图......................................... .................................................. ....... 84
图25 - ST -BUS总线时序Diagram.................................................................................................................... 85
图26 - 通用PCM接口时序图.......................................... .................................................. 86
图27 - 详细的通用PCM接口时序图......................................... ..................................... 87
图28 - 建立和保持时间的定义......................................................................................................... 89
图29 - 三态Timing.................................................................................................................................. 89
图30 - 外部存储器接口时序 - 读周期........................................ ....................................... 90
图31 - 外部存储器接口时序 - 写周期........................................ ........................................ 91
图32 - CPU接口时序 - 读访问......................................... .................................................. ..... 93
图33 - CPU接口摩托罗拉计时 - 写访问........................................ .......................................... 94
图34 - CPU接口Intel时序 - 写访问........................................ ................................................. 95
图35 - JTAG端口Timing............................................................................................................................... 96
图36 - 系统时钟和Reset.................................................................................................................... 97
图37 - 公制四方扁平封装 - 208引脚........................................ .................................................. ........ 98
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