Datasheet
Vinculum-II Embedded Dual USB Host Controller IC
Version 1.7
Document No.: FT_000138 Clearance No.: FTDI#143
64 Pin
Package
48 Pin
Package
32 Pin
Package
Name
Type
Description
Available Available Available
pins
pins
pins
14, 18,
23, 27,
32, 42,
46, 50,
56, 60,
64
14, 19,
23, 34,
38, 44,
48
15, 26,
32
Ring indicator is usedto wake VNC2
depending on firmware
uart_ri#
Input
11, 15,
19, 24,
28, 39,
43, 47,
51, 57,
61
Enable transmit data for RS485designs.
This signal may be usedto 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 hasbeentransmitted.
11, 15,
20, 31,
35, 41,
45
11, 23
29
uart_tx_active
Output
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. Table 6.1
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.
38
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