USB2241 SMSC Corporation, USB2241 Datasheet - Page 20

• Manufacturer Part Number: USB2241
• Description: (USB2240 / USB2241) Ultra Fast USB 2.0 Multi-Format Flash Media Controller
• Manufacturer: SMSC Corporation

PIN
28
18
16
12
17
15
35
33
32
21
1
2
3
GPIO10/CARD_PWR
Note: xD signals apply only to USB2240.
XTAL1 (CLKIN)
GPIO1 (LED1)
PIN NAME
xD_nWE
xD_nB/R
nRESET
xD_nRE
xD_nCE
RBIAS
XTAL2
TEST
USB+
USB-
FUNCTION
nRESET
GPIO1
USB+
GPIO
TEST
USB-
none
none
none
none
RESET STATE
Table 6.1 USB2240/USB2241 36-Pin Reset States Table (continued)
OUT-
PUT
z
z
z
0
z
z
z
z
z
z
PU/
PD
--
--
--
--
--
--
--
--
--
--
PUT
yes
yes
IN-
--
--
--
--
--
--
--
--
FUNCTION
nRESET
xD_nWE
xD _nBR
xD_nRE
xD_nCE
TEST
USB+
GPIO
GPIO
USB-
Post-Reset State
xD Mode
OUT-
PUT
(fw)
(fw)
hw
hw
hw
z
z
z
z
z
PU/
(fw)
(fw)
(fw)
(fw)
(fw)
(fw)
PD
hw
hw
--
--
PUT
(fw)
(fw)
yes
yes
yes
IN-
hw
hw
--
--
--
FUNCTION
PWR
none
none
none
none
Post-Reset State
SD Mode
OUT-
VDD
PUT
z
z
z
z
PU/
PD
--
--
--
--
--
PUT
IN-
--
--
--
--
--
FUNCTION
none
none
none
none
Post-Reset State
MS Mode
OUT-
PUT
z
z
z
z
PU/
PD
--
--
--
--
PUT
IN-
--
--
--
--