VNC2-48L1B FTDI, VNC2-48L1B Datasheet - Page 59

• 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

6.6 Parallel FIFO – Asynchronous Mode
Parallel FIFO Asynchronous mode known as „245‟, is functionally the same as the one that is present in
VNC1L has an eight bit data bus, individual read and write strobes and two hardware flow control signals.
6.6.1 FIFO Signal Descriptions
The Parallel FIFO interface signals are described in Table 28 They can be programmed to a choice of I/O
pins depending on the package size. Further details on the configuration of input and output signals are
available in Section 5 - I/O Multiplexer.
Available
Package
11, 15,
19, 24,
28, 39,
43, 47,
51, 57,
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
61
62
63
64
Available
Package
11, 15,
20, 31,
35, 41,
21, 32,
36, 42,
13, 18,
22, 33,
37, 43,
14, 19,
23, 34,
38, 44,
48 Pin
12,16,
pins
45
46
47
48
Copyright © 2010 Future Technology Devices International Limited
Available
Package
12, 24,
14, 25,
15, 26,
32 Pin
11, 23
pins
VINCULUM-II EMBEDDED DUAL USB HOST CONTROLLER IC Datasheet
29
30
31
32
fifo_data[0]
fifo_data[1]
fifo_data[2]
fifo_data[3]
Name
Type
I/O
I/O
I/O
I/O
FIFO Data Bus Bit 0
FIFO Data Bus Bit 1
FIFO Data Bus Bit 2
FIFO Data Bus Bit 3
Document No.: FT_000138
Clearance No.: FTDI#
Description
Version -
143
1.2
59