Datasheet
Vinculum-II Embedded Dual USB Host Controller IC
Version 1.7
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
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Peripheral 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
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8
USB Interfaces .........................................................................65
Firmware .................................................................................66
8.1 RTOS.......................................................................................................66
8.2 Device drivers ........................................................................................66
8.3 Firmware – Software Development Toolchain .....................................66
8.4 Precompiled Firmware ..........................................................................67
Device Characteristics and Ratings............................................68
9.1 Absolute Maximum Ratings...................................................................68
9.2 DC Characteristics .................................................................................69
9.3 ESD and Latch-up Specifications ..........................................................71
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10 Application Examples ...............................................................72
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