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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
3.11
Miscellaneous Signals
Pin No
Name
Type
Description
64 pin
48 pin
32 pin
4
4
4
XTIN
Input
Input to 12MHz Oscillator Cell. Connect 12MHz crystal
across pins 4 and 5. If driven by an external source,
reference to 1.8V VCC PLL IN.
5
5
5
XTOUT
Output
Output from 12MHz Oscillator Cell. Connect 12MHz crystal
across pins 4 and 5. No connect if XTIN is driven by an
external source.
8
8
8
NC
NC
No Connect (rev C) – (was TEST Rev A, B)
9
9
10
RESET#
Input
Can be used by an external device to reset VNC2.
10
10
9
PROG#
Input
Asserting PROG# on its own enables programming mode.
Table 3.3 Miscellaneous Signal Group
Note 1: # is used to indicate an active low signal.
Note 2: Pin 9 and 10 are 5V safe inputs