VNC1L-1A-TRAY FTDI, VNC1L-1A-TRAY Datasheet - Page 5

• Manufacturer Part Number: VNC1L-1A-TRAY
• Description: USB Interface IC USB Vinculum Host /Dev Ctrl IC LQFP-48
• Manufacturer: FTDI

Specifications of VNC1L-1A-TRAY

• Product Category: USB Interface IC
• Rohs: yes
• Operating Supply Voltage: 3.3 V
• Operating Supply Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-48
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 250

Table of Contents
1 Typical Applications ........................................................ 2
2 VNC1L Block Diagram ...................................................... 4
3 Device Pin Out and Signal Description ............................. 7
4 Functional Description .................................................. 12
5 Firmware Control Interface ........................................... 14
6 Device Characteristics and Ratings ............................... 23
7 Application Examples .................................................... 25
8 Package Parameters ..................................................... 27
1.1
1.2
1.3
3.1
3.2
4.1
4.2
4.3
5.1
5.2
5.3
6.1
6.2
7.1
7.2
8.1
8.2
5.1.1
5.2.1
5.2.2
5.2.3
5.2.4
5.3.1
5.3.2
5.3.3
Firmware Support and VNC1L Programming ............................. 2
Part Numbers ............................................................................ 2
Programming VNC1L ................................................................. 2
48 Lead LQFP Pin Out ................................................................ 7
48 Lead LQFP Package Pin Descriptions .................................... 8
Key Features ........................................................................... 12
Functional Block Descriptions ................................................. 12
Programming VNC1L ............................................................... 13
UART Interface ....................................................................... 14
SPI Interface .......................................................................... 16
Parallel FIFO Interface ............................................................ 20
Absolute Maximum Ratings ..................................................... 23
DC Characteristics ................................................................... 23
Example VNC1L Schematic (MCU – UART Interface) ............... 25
Block Diagram - VNC1L Programming Via USB Interface ........ 26
LQFP-48 Dimensions ............................................................... 27
Solder Reflow Profile .............................................................. 28
UART Mode Signal Descriptions ................................................................. 15
Signal Descriptions .................................................................................. 16
SPI Master Data Read Transaction ............................................................. 17
SPI Master Data Transaction ..................................................................... 18
SPI Master Status Read Transaction ........................................................... 19
Signal Descriptions .................................................................................. 20
Read Transaction ..................................................................................... 21
Write Transaction .................................................................................... 22
Copyright © 2009 Future Technology Devices International Limited
Vinculum VNC1L Embedded USB Host Controller IC Datasheet Version 2.02
Document Reference No.: FT_000030
Clearance No.: FTDI# 50
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