SMSC USB2250i - Manual (Page 27)

Ultra F
a
st U
S
B
2.0 Mult
i-Slot F
lash Media Contr
o
ller
Dat
ashe
e
t
Revision 1.1 (0
5-29-
08)
27
SMSC USB2250/50
i/51/51
i
DA
T
A
SHEET
16 GPIO11/CARD_PWR3 GPIO z -- -- GPIO (fw) (fw) (fw) PWR VDD -- --
103 TEST TEST z -- yes TEST z -- yes
64 nRESET nRESET z -- yes nRESET z -- yes
1 MA12 MA 0 -- -- MA hw -- --
4 MA14 MA 0 -- -- MA hw -- --
2 MA15 MA 0 -- -- MA hw -- --
3 nMWR MA 1 -- -- MA hw -- --
121 GPIO3 (VBUS_DET) GPIO z -- yes GPIO (fw) (fw) (fw)
5 GPIO5 (SDA) GPIO 0 pu -- GPIO (fw) (fw) (fw)
55 SM_nRE SM z -- -- SM hw (fw) --
48 SM_nWE SM z -- -- SM hw (fw) --
56 SM_nB/R SM z -- -- SM z (fw) yes
54 SM_nCE SM z -- -- SM hw (fw) --
7 USB+ USB+ z -- -- USB+ z hw hw
8 USB- USB- z -- -- USB- z hw hw
127 RBIAS
124 XTAL1(CLKIN)
123 XTAL2
6 REG_EN
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