cy7c64601/603/613
文档 #: 38-08005 rev. ** 页 2 的 42
表格 的 内容
1.0 特性 ...................................................................................................................................... 3
1.1 ez-usb fx 特性....................................................................................................................... 3
1.2 例子 产品 ....................................................................................................................4
2.0 函数的 overview .............................................................................................................. 4
2.1 微处理器............................................................................................................................... 5
2.2 usb sie ........................................................................................................................................... 5
2.3 endpoints ........................................................................................................................................ 6
2.4 default usb 机器......................................................................................................................7
2.5 ibn (在-大(量)-nak) 中断 ......................................................................................................... 7
2.6 从动装置 fifos .....................................................................................................................................7
2.7 dma.................................................................................................................................................. 8
2.8 gpif (一般 可编程序的 接口) ......................................................................................8
3.0 管脚 assignments ........................................................................................................................9
3.1 管脚 图解...................................................................................................................................9
3.2 cy7c646xx 管脚 描述....................................................................................................... 13
4.0 寄存器 summary..................................................................................................................22
5.0 输入/输出 管脚 特定的 仔细考虑 ......................................................................29
6.0 绝对 最大 比率 ................................................................................................29
7.0 运行 情况...........................................................................................................29
8.0 直流 特性 ............................................................................................................... 29
9.0 交流 电的 特性 .......................................................................................30
9.1 usb transceiver ........................................................................................................................... 30
9.2 程序 记忆 读 ................................................................................................................ 30
9.3 数据 记忆 读 ....................................................................................................................... 31
9.4 数据 记忆 写 .......................................................................................................................32
9.5 dma 读......................................................................................................................................33
9.6 dma 写......................................................................................................................................34
9.7 从动装置 fifos—output 使能 ..................................................................................................... 34
9.8 从动装置 fifos—synchronous 读...............................................................................................35
9.9 从动装置 fifos—synchronous 写 ...............................................................................................35
9.10 从动装置 fifos—asynchronous 读
[9, 10] ....................................................................................................................................36
9.11 从动装置 fifos—asynchronous 写
[9, 10] ...................................................................................................................................36
9.12 gpif 信号 (内部 clocked) ............................................................................................. 37
9.13 gpif 信号 (externally clocked) ............................................................................................37
10.0 订货 信息 ........................................................................................................38
11.0 包装 图解 ...............................................................................................................38
11.1 52 pqfp ....................................................................................................................................... 38
11.2 80 pqfp ....................................................................................................................................... 40
11.3 128 pqfp..................................................................................................................................... 42
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