文档参考号： FT_000030
的Vinculum VNC1L嵌入式USB主机控制器IC数据表版本2.02
间隙编号： FTDI ＃ 50
目录
1
典型应用................................................ 2 ........
1.1
1.2
1.3
固件支持和VNC1L编程............................. 2
零件编号................................................ ............................ 2
编程VNC1L ................................................ ................. 2
2
3
VNC1L框图............................................... 4 .......
器件的引脚输出和信号说明............................. 7
3.1
3.2
48引脚LQFP引脚输出............................................. ................... 7
48引脚LQFP封装引脚说明.................................... 8
主要特点................................................ ........................... 12
功能块说明............................................... .. 12
编程VNC1L ................................................ ............... 13
UART接口................................................ ....................... 14
UART模式信号说明.............................................. ................... 15
4
功能说明................................................ .. 12
4.1
4.2
4.3
5
固件控制接口........................................... 14
5.1
5.2
5.1.1
SPI接口................................................ .......................... 16
信号说明................................................ .................................. 16
SPI主数据读取交易............................................. ................ 17
SPI主数据事务.............................................. ....................... 18
SPI主状态读取交易............................................. .............. 19
5.2.1
5.2.2
5.2.3
5.2.4
5.3
并行FIFO接口............................................... ............. 20
信号说明................................................ .................................. 20
读事务................................................ ..................................... 21
写事务................................................ .................................... 22
5.3.1
5.3.2
5.3.3
6
设备特性和额定值............................... 23
6.1
6.2
绝对最大额定值............................................... ...... 23
直流特性................................................ ................... 23
例如VNC1L原理（ MCU - UART接口） ............... 25
框图 - VNC1L程序通过USB接口........ 26
LQFP -48外形尺寸.............................................. ................. 27
回流焊简介............................................... ............... 28
2009未来技术设备国际有限公司
5
7
应用实例................................................ .... 25
7.1
7.2
8
包装参数................................................ ..... 27
8.1
8.2
