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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
64 Pin
Package
Available
pins
48 Pin
Package
Available
pins
32 Pin
Package
Available
pins
Name
Type
Description
14, 18,
23, 27,
32, 42,
46, 50,
56, 60,
64
14, 19,
23, 34,
38, 44,
48
15, 26,
32
uart_ri#
Input
Ring indicator is used to wake VNC2
depending on firmware
11, 15,
19, 24,
28, 39,
43, 47,
51, 57,
61
11, 15,
20, 31,
35, 41,
45
11, 23
29
uart_tx_active
Output
Enable transmit data for RS485 designs.
This signal may be used to signal that a
transmit operation is in progress. The
uart_tx_active signal will be set high one
bit-time before data is transmitted and
return low one bit time after the last bit
of a data frame has been transmitted.
Table 6.1 Data and Control Bus Signal Mode Options – UART Interface
The UART signals can be programmed to a choice of I/O pins depending on the package size.
details the available pins for each of the UART signals. Further details on the configuration of input and
output signals are available in
Section 5 - I/O Multiplexer