VNC2-48Q1B-REEL FTDI, VNC2-48Q1B-REEL Datasheet - Page 40

• Manufacturer Part Number: VNC2-48Q1B-REEL
• Description: USB Interface IC Vinculum-II Dual USB Host/Dev IC QFN-48
• Manufacturer: FTDI
• Type: USB Host/Device Controllerr

Specifications of VNC2-48Q1B-REEL

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Supply Current: 25 mA
• Operating Supply Voltage: 1.8 V, 3.3V
• Package / Case: QFN-48
• Description/function: USB Vinculum-II Dual Host/Dev IC QFN-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: VINCULUM2

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.
Available
Package
14, 18,
23, 27,
32, 42,
46, 50,
56, 60,
11, 15,
19, 24,
28, 39,
43, 47,
51, 57,
64 Pin
pins
64
61
Available
Package
14, 19,
23, 34,
38, 44,
11, 15,
20, 31,
35, 41,
48 Pin
pins
48
45
Copyright © 2010 Future Technology Devices International Limited
Available
Package
15, 26,
32 Pin
11, 23
pins
VINCULUM-II EMBEDDED DUAL USB HOST CONTROLLER IC Datasheet
32
29
uart_tx_active
uart_ri#
Name
Output
Input
Type
signal that a transmit operation is in
Ring indicator is used to wake VNC2
designs. This signal may be used to
progress. The uart_tx_active signal
will be set high one bit-time before
data is transmitted and return low
data frame has been transmitted.
one bit time after the last bit of a
Enable transmit data for RS485
depending on firmware
Document No.: FT_000138
Clearance No.: FTDI#
Description
Version -
143
1.2
40