VNC2-48L1B FTDI, VNC2-48L1B Datasheet - Page 61

• Manufacturer Part Number: VNC2-48L1B
• Description: CONTROLLER, USB, VINCULUM II, 48LQFP
• Manufacturer: FTDI

Specifications of VNC2-48L1B

• Usb Type: Host Controller
• Usb Version: 2.0
• Data Rate: 12Mbps
• No. Of Ports: 2
• Supply Voltage Range: 1.62V To 1.98V, 2.97V To 3.63V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case: RoHS Compliant

Table 28 Data and Control Bus Signal Mode Options - Parallel FIFO Interface
Available
Package
12, 16,
20, 25,
29, 40,
44, 48,
52, 58,
13, 17,
22, 26,
31, 41,
45, 49,
55, 59,
14, 18,
23, 27,
32, 42,
46, 50,
56, 60,
64 Pin
pins
62
63
64
Available
Package
21, 32,
36, 42,
13, 18,
22, 33,
37, 43,
14, 19,
23, 34,
38, 44,
48 Pin
12,16,
pins
46
47
48
Copyright © 2010 Future Technology Devices International Limited
Available
Package
12, 24,
14, 25,
15, 26,
32 Pin
pins
VINCULUM-II EMBEDDED DUAL USB HOST CONTROLLER IC Datasheet
30
31
32
fifo_txe#
fifo_wr#
fifo_rd#
Name
Output
Input
Input
Type
FIFO buffer when fifo_rd# goes from high
FIFO by strobing fifo_wr# high, then low.
D0...D7 when low. Fetches the next FIFO
Writes the data byte on the D0...D7 pins
data byte (if available) from the receive
When low, data can be written into the
Enables the current FIFO data byte on
When high, do not write data into the
into the transmit FIFO buffer when
fifo_wr# goes from high to low.
Document No.: FT_000138
Clearance No.: FTDI#
Description
to low
FIFO.
Version -
143
1.2
61