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USB2250 数据表(PDF) 28 Page - SMSC Corporation |
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USB2250 数据表(HTML) 28 Page - SMSC Corporation |
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28 / 36 page ![]() Ultra Fast USB 2.0 Multi-Format Flash Media Controller Datasheet Revision 2.6 (05-08-08) 28 SMSC USB2250/51/59 DATASHEET GPIO9/CARD_PWR1 GPIO z-- -- GPIO (fw) (fw) (fw) PWR VDD -- -- GPIO10/CARD_PWR2 GPIO z-- -- GPIO (fw) (fw) (fw) PWR VDD -- -- GPIO11/CARD_PWR3 GPIO z-- -- GPIO (fw) (fw) (fw) PWR VDD -- -- TEST TEST z-- yes TEST z-- yes nRESET nRESET z-- yes nRESET z-- yes MA12 MA 0-- -- MA hw -- -- MA14 MA 0-- -- MA hw -- -- MA15 MA 0-- -- MA hw -- -- nMWR MA 1-- -- MA hw -- -- GPIO3 GPIO z-- yes GPIO (fw) (fw) (fw) GPIO5 GPIO 0pu -- GPIO (fw) (fw) (fw) SM_nRE SM z-- -- SM hw (fw) -- SM_nWE SM z-- -- SM hw (fw) -- SM_nB/R SM z-- -- SM z (fw) yes SM_nCE SM z-- -- SM hw (fw) -- USB+ USB+ z-- -- USB+ z hw hw USB- USB- z-- -- USB- z hw hw RBIAS XTAL1(CLKIN) XTAL2 REG_EN Table 6.1 USB2250/51/59 128-Pin Reset States (continued) RESET STATE Post-Reset State xD Mode Post-Reset State SD Mode Post-Reset State MS Mode 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 |
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