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Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Datasheet
SMSC USB2250/50i/51/51i 21 Revision 1.1 (05-29-08)
DATASHEET
Chapter 6 Pin Reset State Table
Figure 6.1 Pin Reset States
Figure 6.2 Legend for Pin Reset States Table
Voltage
Signal (v)
Time
(t)
RESET
RESET
Hardware
Initialization
Firmware
Operational
V
DD33
V
SS
LEGEND
yes hardware enables function
-- hardware disables function
z hardware disables output driver
pu hardware enables pullup
pd hardware enables pulldown
hw hardware controls function, but state is protocol dependent
(fw) firmware controls function through registers
VDD hardware supplies power through pin, applicable only to CARD_PWR pins
none hardware disables pad