USB2250 SMSC Corporation, USB2250 Datasheet - Page 26

• Manufacturer Part Number: USB2250
• Description: Ultra Fast USB 2.0 Multi-Format Flash Media Controller
• Manufacturer: SMSC Corporation

GPIO14(SM_nCD)
GPIO12(MS_INS)
GPIO6(SD_WP)
SM_nWPS
PIN NAME
MS_SCLK
SM_nWP
SD_CMD
SM_ALE
SM_CLE
SD_CLK
SM_D7
MS_BS
MS_D0
MS_D1
MS_D2
MS_D3
MS_D4
MS_D5
MS_D6
MS_D7
SD_D0
SD_D1
SD_D2
SD_D3
SD_D4
SD_D5
SD_D6
SD_D7
Revision 2.6 (05-08-08)
FUNCTION
GPIO
GPIO
GPIO
SM
SM
SM
SM
SM
MS
MS
MS
MS
MS
MS
MS
MS
MS
MS
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
RESET STATE
OUT-
PUT
0
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
Table 6.1 USB2250/51/59 128-Pin Reset States (continued)
PU/
PD
pd
pd
pd
pd
pu
pd
pd
pd
pd
pd
pd
pd
pd
pd
pd
pu
--
--
--
--
--
--
--
--
--
--
--
--
PUT
yes
yes
IN-
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
FUNCTION
GPIO
GPIO
GPIO
SM
SM
SM
SM
SM
MS
MS
MS
MS
MS
MS
MS
MS
MS
MS
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
DATASHEET
Post-Reset State
xD Mode
OUT-
26
PUT
(fw)
(fw)
(fw)
(fw)
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
z
PU/
(fw)
(fw)
(fw)
PD
pd
pd
pu
hw
hw
pd
hw
pd
pd
pd
hw
pd
pd
pu
pu
pu
pu
pu
pu
pu
pu
pu
pd
pd
--
Ultra Fast USB 2.0 Multi-Format Flash Media Controller
PUT
yes
yes
(fw)
yes
yes
yes
yes
yes
yes
yes
yes
(fw)
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
(fw)
IN-
--
--
--
--
--
FUNCTION
Post-Reset State
SD Mode
OUT-
PUT
SMSC USB2250/51/59
PU/
PD
PUT
IN-
Datasheet
FUNCTION
Post-Reset State
MS Mode
OUT-
PUT
PU/
PD