VNC1L-1A-TRAY FTDI, VNC1L-1A-TRAY Datasheet - Page 30

• 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

Document Reference No.: FT_000030
Vinculum VNC1L Embedded USB Host Controller IC Datasheet Version 2.02
Clearance No.: FTDI# 50
Appendix A - List of Figures and Tables
List of Figures
Figure 2.1 Simplified VNC1L Block Diagram ............................................................... 4
Figure 3.1 48 Lead LQFP Package Pin Out .................................................................. 7
Figure 3.2 VNC1L – Schematic Symbol ....................................................................... 8
Figure 5.1 UART Receive Waveform.......................................................................... 14
Figure 5.2 UART Transmit Waveform ........................................................................ 14
Figure 5.3 SPI Slave Mode Timing ............................................................................ 17
Figure 5.4 SPI Master Data Read (VNC1L Slave Mode) ............................................. 18
Figure 5.5 SPI Slave Mode Data Write ...................................................................... 19
Figure 5.6 SPI Slave Mode Status Read .................................................................... 20
Figure 5.7 FIFO Read Cycle ....................................................................................... 21
Figure 5.8 FIFO Write Cycle ...................................................................................... 22
Figure 7.1 VNC1L Schematic (MCU - UART Interface) ............................................... 25
Figure 7.2 VNC1L –Block Diagram of Programming Using USB Connection ............... 26
Figure 8.1 LQFP-48 Package Dimensions .................................................................. 27
Figure 8.2 VNC1L Solder Reflow Profile .................................................................... 28
List of Tables
Table 3.1 USB Interface Group ................................................................................... 8
Table 3.2 Power and Ground Group ............................................................................ 9
Table 3.3 Miscellaneous Signal Group ......................................................................... 9
Table 3.4 Data and Control Signals ........................................................................... 11
Table 5.1 Combined Interface Selection ................................................................... 14
Table 5.2 Data and Control Bus Signal Mode Options - UART Interface .................... 15
Table 5.3 SPI Setup Bit Encoding ............................................................................. 16
Table 5.4 Data and Control Bus Signal Mode Options - SPI Interface ....................... 16
Table 5.5 SPI Slave Data Timing ............................................................................... 17
Table 5.6 SPI Master Data Read Status Bit ............................................................... 18
Table 5.7 SPI Master Data Write Status Bit .............................................................. 18
Table 5.8 SPI Status Read Byte – bit descriptions. ................................................... 19
Table 5.9 Data and Control Bus Signal Mode Options - Parallel FIFO Interface ......... 20
Table 5.10 FIFO Read Cycle Timings ......................................................................... 21
Table 5.11 FIFO Write Cycle Timings ........................................................................ 22
Table 6.1 Absolute Maximum Ratings ....................................................................... 23
Table 6.2 Operating Voltage and Current .................................................................. 23
Table 6.3 UART and CBUS I/O Pin Characteristics .................................................... 24
Table 6.4 RESET# and PROG# Pin Characteristics .................................................... 24
Table 6.5 USB I/O Pin (USBDP, USBDM) Characteristics .......................................... 24
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