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Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Datasheet
Revision 1.1 (05-29-08) 23 SMSC USB2250/50i/51/51i
DATASHEET
73 CF_nIOW CF z -- -- CF hw --
--
74 CF_nIRQ CF z -- -- CF z pd yes
79 CF_nRESET CF z -- -- CF (fw) -- --
80 CF_IORDY CF z -- -- CF z pu yes
71 CF_nCS0 CF z -- -- CF hw (fw) --
84 CF_SA0 CF z -- -- CF hw --
--
83 CF_SA1 CF z -- -- CF hw -- --
82 CF_SA2 CF
z----
CF hw -- --
119 CF_DMACK/TXD/GPIO7 GPIO
0----
CF hw -- -- GPIO (fw) (fw) (fw) TXD hw --
--
117 CF_DMARQ/RXD/GPIO2 GPIO
0----
CF z pd yes GPIO (fw) (fw) (fw) RXD z (fw)
yes
58 GPIO13(CF_nCD) GPIO
zpuyes
GPIO (fw) (fw) (fw)
46 SM_D0 SM
zpd--
SM hw pd yes
45 SM_D1 SM
zpd--
SM hw pd yes
44 SM_D2 SM
zpd--
SM hw pd yes
43 SM_D3 SM
zpd--
SM hw pd yes
42 SM_D4 SM
zpd--
SM hw pd yes
41 SM_D5 SM
zpd--
SM hw pd yes
40 SM_D6 SM
zpd--
SM hw pd yes
39 SM_D7 SM
zpd--
SM hw pd yes
RESET STATE
Post-Reset State
xD Mode
Post-Reset State
SD Mode
Post-Reset State
MS Mode
PIN PIN NAME FUNCTION
OUT-
PUT
PU/
PD
IN-
PUT
FUNCTION
OUT-
PUT
PU/
PD
IN-
PUT
FUNCTION
OUT-
PUT
PU/
PD
IN-
PUT
FUNCTION
OUT-
PUT
PU/
PD
IN-
PUT