Chapter 6 pin reset state table, Figure 6.1 pin reset states, Figure 6.2 legend for pin reset states table – SMSC USB2242 User Manual
Page 14: Chapter 6, Pin reset state table
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Ultra Fast USB 2.0 Memory Stick Flash Media Controller
Datasheet
Revision 1.0 (05-27-08)
14
SMSC USB2242/USB2242i
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
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