VNC1L-1A-TRAY FTDI, VNC1L-1A-TRAY Datasheet - Page 22

• 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

5.3.3 Write Transaction
When in parallel FIFO interface mode, the timing of a write operation on the FIFO interface is shown in
Figure 5.8 and Table 5.11.
Figure 5.8 FIFO Write Cycle
Table 5.11 FIFO Write Cycle Timings
Time
T1
T2
T3
T4
T5
T6
Description
WR Active Pulse Width
WR to RD Pre-Charge Time
Data Setup Time before WR Inactive
Data Hold Time from WR Inactive
WR Inactive to TXE#
TXE Inactive After WR Cycle
Copyright © 2009 Future Technology Devices International Limited
Vinculum VNC1L Embedded USB Host Controller IC Datasheet Version 2.02
Minimum
50
50
20
80
0
5
Document Reference No.: FT_000030
Maximum
25
-
-
-
-
-
Clearance No.: FTDI# 50
Unit
ns
ns
ns
ns
ns
ns
22