Document No.: FT_000138
VINCULUM-II EMBEDDED DUAL USB HOST CONTROLLER IC Datasheet
Version - 1.2
Clearance No.: FTDI# 143
64 Pin
Package
48 Pin
Package
32 Pin
Package
Name
Type
Description
Available
pins
Available
pins
Available
pins
14, 18,
23, 27,
32, 42,
46, 50,
56, 60,
64
14, 19,
23, 34,
38, 44,
48
Ring indicator is used to wake VNC2
depending on firmware
15, 26,
32
uart_ri#
Input
11, 15,
19, 24,
28, 39,
43, 47,
51, 57,
61
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.
11, 15,
20, 31,
35, 41,
45
11, 23
29
uart_tx_active
Output
Table 13 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. Table 13
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.
Copyright © 2010 Future Technology Devices International Limited
40
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