USB2250 SMSC Corporation, USB2250 Datasheet - Page 23

• Manufacturer Part Number: USB2250
• Description: Ultra Fast USB 2.0 Multi-Format Flash Media Controller
• Manufacturer: SMSC Corporation

Ultra Fast USB 2.0 Multi-Format Flash Media Controller
Datasheet
Chapter 6 Pin Reset State Table
SMSC USB2250/51/59
LEGEND
V
V
none
VDD
(fw)
yes
Signal (v)
pu
pd
hw
Voltage
SS
DD33
--
z
hardware enables function
hardware disables function
hardware disables output driver
hardware enables pullup
hardware enables pulldown
hardware controls function, but state is protocol dependent
firmware controls function through registers
hardware supplies power through pin, applicable only to CARD_PWR pins
hardware disables pad
Figure 6.2 Legend for Pin Reset States Table
RESET
Figure 6.1 Pin Reset States
DATASHEET
Initialization
Hardware
23
Operational
Firmware
Revision 2.6 (05-08-08)
Time
(t)
RESET