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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