VDIP1 FTDI, Future Technology Devices International Ltd, VDIP1 Datasheet - Page 15

• Manufacturer Part Number: VDIP1
• Description: MOD MCU-USB HOST CTLR 24-DIP
• Manufacturer: FTDI, Future Technology Devices International Ltd
• Series: Vinculumr

Specifications of VDIP1

• Main Purpose: Interface, USB 2.0 Host/Controller
• Embedded: Yes, ASIC
• Utilized Ic / Part: VNC1L-1A
• Primary Attributes: Single A-Type Connector, UART / Parallel FIFO / SPI Interfaces
• Secondary Attributes: Second USB Port is Available via Pins, Traffic LEDs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1001

When in parallel FIFO interface mode, the timing of a write operation is shown in Figure 3.7 and Table
3.10
Table 3.10 - FIFO Write Cycle Timing
T7
T8
T9
T10
T11
T12
Figure 3.7 - FIFO Write Cycle.
Time
3.7.2 Timing Diagram - Parallel FIFO Write Transaction
WR Active Pulse Width
WR to WR Pre-Charge Time
WR Active to Valid Data
Data Hold Time from WR
Inactive*
WR Inactive to TXE#
TXE# Inactive After WR Cycle
Description
Copyright © 2010 Future Technology Devices International Limited
`
50
50
20
0
5
80
Min
-
-
-
-
25
-
Max
VDIP1 Vinculum VNC1L Module Datasheet Version 1.01
ns
ns
ns
ns
ns
ns
Unit
Document Reference No.: FT_000016
Clearance No.: FTDI# 131
14