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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LC823450 데이터시트(PDF) 25 Page - ON Semiconductor |
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LC823450 데이터시트(HTML) 25 Page - ON Semiconductor |
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25 / 112 page  LC823450 www.onsemi.com 25 Table 10. TERMINAL FUNCTIONS (continued) Terminal Name Available ( d) IO POWER Function Direction Polarity Multiplexed Function RA XB,XD XA,XC TA IO POWER SD IF/MS IF SDAT1[3:0] − B SD I/F Ch1 Data VddSD1 d d d d DATA[3:0] − B Memory Stick Data d d d d GPIO2[7:4] − B GPIO d d d d EXTINT2[7:4] − I External Interrupt 2−bit7 to bit4 d d d d Sum 12 12 12 12 SDRAM I/F SDRCLK Neg O SDRAM Clock Output Vdd2 d SDRCKE Pos O SDRAM Clock enable Output d SDRCS Neg O SDRAM chip select Output d SDRWE Neg O SDRAM write enable Output Vdd2 d SDRCAS Neg O SDRAM CAS Output d SDRRAS Neg O SDRAM RAS Output d SDRDQM[1:0] Pos O SDRAM Data mask byte lane select d SDRADDR[10:0] − O SDRAM address (Note 9) Vdd2 d SDRBA[1:0] − O SDRAM bank select d SDRDATA[15:0] − B SDRAM Data d Sum 0 0 0 37 EXTERNAL MEMORY I/F NCS0 Neg O Chip select0 Vdd2 d d d GPIO06 − B GPIO d d d EXTINT06 − I External Interrupt 0−bit6 d d d NCS1 Neg O Chip select1 Vdd2 d d d RXD0 − I UART Ch0 receive Data d d d GPIO10 − B GPIO d d d EXTINT10 − I External Interrupt 1−bit0 d d d NRD Neg O Read enable Vdd2 d d d GPIO17 − B GPIO d d d EXTINT17 − I External Interrupt 1−bit7 d d d NWRENWRL Neg O Write enable, write enable low Vdd2 d d d GPIO30 − B GPIO d d d EXTINT30 − I External Interrupt 3−bit0 d d d NHBNWRH − O High byte select, write enable high Vdd2 d d d TXD0 − O UART Ch0 transmit Data d d d GPIO31 − B GPIO d d d EXTINT31 − I External Interrupt 3−bit1 d d d NLBEXA0 − O Low byte select, address0 Vdd2 d d d GPIO16 − B GPIO d d d EXTINT16 − I External Interrupt 1−bit6 d d d |
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