VNC1L FTDI, VNC1L Datasheet - Page 8

• Manufacturer Part Number: VNC1L
• Description: IC, USB HOST CONTROLLER, LQFP-48
• Manufacturer: FTDI

Specifications of VNC1L

• Usb Type: Host Controller
• Usb Version: 2.0
• No. Of Ports: 2
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 48
• Termination Type: SMD
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure � - FIF� Read Cycle
Table 6 - FIF� Read Cycle Timings
* Load = 30pF
Figure � - FIF� Write Cycle
Table 7 - FIF� Write Cycle Timings
Vinculum VNC1L Embedded USB Host Controller I.C. Datasheet Version 0.96
Time
T1
T2
T3
T�
T�
T6
Time
T7
T8
T9
T10
T11
T12
D[7...0]
D[7...0]
TXE#
RXF#
RD#
WR
Description
RD Active Pulse Width
RD to RD Pre-Charge Time
RD Active to Valid Data*
Valid Data Hold Time from RD Inactive*
RD Inactive to RXF#
RXF Inactive After RD Cycle
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
T3
Min
�0
�0 + T6
20
0
0
80
Min
�0
�0
20
0
�
80
Valid Data
T1
Max
-
-
�0
-
2�
-
Max
-
-
-
-
2�
-
T7
T9
Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
Valid Data
© Future Technology Devices Intl Ltd. 2006-2007
T11
T4
T5
T10
T8
T6
T2
T12