5
Copyright © Future Technology Devices International Limited
Datasheet
Vinculum-II Embedded Dual USB Host Controller IC
Version 1.6
Document No.: FT_000138 Clearance No.: FTDI# 143
5.5 I/O Mux Group 2............................................................................... 33
5.6 I/O Mux Group 3............................................................................... 34
5.7 I/O Mux Interface Configuration Example ........................................ 35
6Peripheral Interfaces ................................................................. 36
6.1 UART Interface ................................................................................. 36
6.1.1 UART Mode Signal Descriptions ................................................................................... 37
6.2 Serial Peripheral Interface –SPI Modes ........................................... 39
6.2.1 SPI Clock Phase Modes ............................................................................................... 40
6.3 Serial Peripheral Interface –Slave ................................................... 41
6.3.1 SPI Slave Signal Descriptions ...................................................................................... 42
6.3.2 Full Duplex................................................................................................................ 43
6.3.3 Half Duplex, 4 pin ...................................................................................................... 45
6.3.4 Half Duplex, 3 pin ...................................................................................................... 46
6.3.5 Unmanaged Mode ...................................................................................................... 47
6.3.6 VNC1L Legacy Interface.............................................................................................. 48
6.4 Serial Peripheral Interface –SPI Master........................................... 53
6.4.1 SPI Master Signal Descriptions. ................................................................................... 53
6.5 Debugger Interface .......................................................................... 56
6.5.1 Debugger Interface Signal description .......................................................................... 56
6.6 Parallel FIFO –Asynchronous Mode.................................................. 57
6.6.1 FIFO Signal Descriptions............................................................................................. 57
6.6.2 Read / Write Transaction Asynchronous FIFO Mode ........................................................ 59
6.7 Parallel FIFO –Synchronous Mode ................................................... 61
6.7.1 Read / Write Transaction Synchronous FIFO Mode ......................................................... 62
6.8 General Purpose Timers.................................................................... 63
6.9 Pulse Width Modulation .................................................................... 63
6.10 General Purpose Input Output ....................................................... 64
7USB Interfaces ........................................................................... 65
8Firmware .................................................................................... 66
8.1 RTOS................................................................................................. 66
8.2 Device drivers................................................................................... 66
8.3 Firmware –Software Development Toolchain................................... 66
8.4 Precompiled Firmware ...................................................................... 67
9Device Characteristics and Ratings............................................. 68
9.1 Absolute Maximum Ratings............................................................... 68
9.2 DC Characteristics............................................................................. 69
9.3 ESD and Latch-up Specifications....................................................... 71
10 Application Examples ................................................................. 72
