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SMSC USB2242 Manual De Usuario

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Ultra Fast USB 2.0 Memory Stick Flash Media Controller
Datasheet
SMSC USB2242/USB2242i
15
Revision 1.0 (05-27-08)
DATASHEET
6.1
  36-Pin Reset States
Table 6.1  USB2242/USB2242i Pin Reset States
RESET STATE
Post-Reset State
MS Mode
PIN
PIN NAME
FUNCTION
OUT-
PUT
PU/
PD
IN-
PUT
FUNCTION
OUT-
PUT
PU/
PD
IN-
PUT
8
MS_D7
none
z
--
--
MS_D7
hw
pd
yes
7
MS_D6
none
z
--
--
MS_D6
hw
pd
yes
5
MS_D4
none
z
--
--
MS_D4
hw
pd
yes
4
MS_D5
none
z
--
--
MS_D5
hw
hw
yes
30
MS_SCLK
SD_WP
0
--
--
MS_SCLK
hw
hw
--
25
NC
none
z
--
--
none
z
--
--
23
MS_D3
none
z
--
--
MS_D3
hw
pd
yes
20
MS_D2
none
z
--
--
MS_D2
hw
pd
yes
9
MS_BS
none
z
--
--
MS_BS
hw
hw
--
10
MS_D1
none
z
--
--
MS_D1
hw
hw
yes
11
MS_D0
none
z
--
--
MS_D0
hw
pd
yes
19
GPIO14
GPIO
z
pu
yes
26
GPIO15
GPIO
z
pu
yes
24
GPIO12 (MS_INS)
GPIO
z
pu
yes
27
GPIO2 / RXD / SDA
GPIO
0
--
--
29
GPIO4
GPIO
0
--
--
31
GPIO7 / TXD / SCK / 
MS_SKT_SEL
GPIO
0
--
--
21
GPIO10 (CARD_PWR)
GPIO
z
--
--
28
TEST
TEST
z
--
yes
18
nRESET
nRESET
z
--
yes
1
GPIO1 (LED1)
GPIO1 
0
--
--
16
NC
none
z
--
--
none
z
--
--
12
NC
none
z
--
--
none
z
--
--
17
NC
none
z
--
--
none
z
--
--
15
NC
none
z
--
--
none
z
--
--
2
USB+
USB+
z
--
--
3
USB-
USB-
z
--
--
35
RBIAS
33
XTAL1 (CLKIN)
32
XTAL2