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USB2250 数据表(PDF) 25 Page - SMSC Corporation |
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USB2250 数据表(HTML) 25 Page - SMSC Corporation |
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25 / 36 page ![]() 73 CF_nIOW CF z -- -- CF hw -- -- 74 CF_nIRQ CF z -- -- CF z pd yes 79 CF_nRESET CF z -- -- CF (fw) -- -- 80 CF_IORDY CF z -- -- CF z pu yes 71 CF_nCS0 CF z -- -- CF hw (fw) -- 84 CF_SA0 CF z -- -- CF hw -- -- 83 CF_SA1 CF z -- -- CF hw -- -- 82 CF_SA2 CF z-- -- CF hw -- -- 119 CF_DMACK/GPIO7/TXD GPIO 0-- -- CF hw -- -- GPIO (fw) (fw) (fw) TXD hw -- -- 117 CF_DMARQ/GPIO2/RXD GPIO 0-- -- CF z pd yes GPIO (fw) (fw) (fw) RXD z (fw) yes 58 GPIO13(CF_nCD) GPIO zpu yes GPIO (fw) (fw) (fw) 46 SM_D0 SM zpd -- SM hw pd yes 45 SM_D1 SM zpd -- SM hw pd yes 44 SM_D2 SM zpd -- SM hw pd yes 43 SM_D3 SM zpd -- SM hw pd yes 42 SM_D4 SM zpd -- SM hw pd yes 41 SM_D5 SM zpd -- SM hw pd yes 40 SM_D6 SM zpd -- SM hw pd yes 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 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 IN- PUT |
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