Page 3 of SD Memory Card by I-O DATA DEVICE USA, INC.

pin locations sd memory card 6 7 8 pin assignment 1 9 2 3 4 5 w protect off rite w p w protect on rite pin assignment pin sd interface mode pin nam e 1 2 3 4 5 6 7 8 9 cd dat3 cmd vss1 vdd clk vss2 dat0 dat1 dat2 i/o pp pp ssisi/o/pp i/o/pp i/o/pp i input spi interface mode function car detect d data line [bit3 com an m d/response ground supply voltag e clock ground data line[bit0 data line[bit1 data line[bit2 di vss vdd sclk vss do rs v rs vissiso/pp pin nam e cs i chip select negative true data in ground supply voltag e clock ground data out re served re serve type function type s power supply o output using push-pull drivers pp i/o using push-pull drivers accessories pc4in1-adp/u compatible with memory stick sd card multimedia card and smartmedia plug play support pc card interface copyright © 2003 i-o data device inc all rights reserved.

[close]