USB2251-NU-05 Standard Microsystems (SMSC), USB2251-NU-05 Datasheet - Page 21

• Manufacturer Part Number: USB2251-NU-05
• Description: ULTRA FAST USB 2.0 MULTI-SLOT FLASH MEDI
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2251-NU-05

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Datasheet
Chapter 7 Pin Reset State Table
SMSC USB2250/50i/51/51i
V
V
Voltage
Signal
SS
DD33
(v)
Table 7.1 Legend for Pin Reset States Table
SYMBOL DESCRIPTION
0
1
IP
PU
PD
--
Z
RESET
Figure 7.1 Pin Reset States
Output driven low
Output driven high
Input enabled
Hardware enables pull-up
Hardware enables pull-down
Hardware disables function
Hardware disables pad. Both output
driver and input buffers are disabled.
DATASHEET
Initialization
Hardware
21
Operational
Firmware
Time
RESET
(t)
Revision 2.0 (09-29-09)