USB2244 Standard Microsystems Corp., USB2244 Datasheet - Page 13
USB2244
Manufacturer Part Number
USB2244
Description
Usb2244/usb2244i Ultra Fast Usb 2.0 Sd/mmc Flash Media Controller
Manufacturer
Standard Microsystems Corp.
Datasheet
1.USB2244.pdf
(22 pages)
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Ultra Fast USB 2.0 SD/MMC Flash Media Controller
Datasheet
Chapter 6 Pin Reset State Table
SMSC USB2244/USB2244i
LEGEND
V
V
VDD
none
yes
(fw)
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
13
Operational
Firmware
Revision 1.0 (05-27-08)
Time
(t)
RESET
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