5 5 4 4 3 3 2 2 1 1 d d c c b b a a 75mil(2.0mm) (uart) 100mil 100mil (vcc) 3.3v ???? ? ?? r2 0ohm ??? ?????? r3 ??? ??? ??? . ???? (vcc) 5v ???? ? ???? r2 r3 ??? ?????? ? 0ohm . ??????????? fz800ed_gpio_dip_switch ? jp4 ? ??? ???? eia level ??? ? r4,r5 ?????? ? ??? ????? u2(max3238) ? c5,c6,c7,c8,c9 ??? 0.1uf ? . ????????? fz800ed_gpio_dip_switch ? jp4 ? ??? ???? ttl level ??? ? r4,r5 ?????? ? 0ohm u2, ? ?????? c5,c6,c7,c8,c9 ? . ?????????? fz800ed_gpio_dip_switch a 11 friday, november 14, 2008 title size document number rev date: sheet of gnd 3_3v gnd rxd0 txd0 ok adc gp_0 gp_1 gp_2 gp_3 gp_4 gp_5 gp_6 gp_7 key rxd1 txd0 3_3v rxd0 txd1 3_3v gp_4 gp_5 gp_2 gp_6 gp_0 gp_1 gp_7 gp_3 rxd1 gnd vcc txd1 key gp_1 gnd adc gnd gp_0 vcc 3_3v vcc ok gp_0 3_3v 3_3v 3_3v c7 0.1uf c6 0.1uf u2 max3238/idbr 13 8 9 2 26 14 21 20 16 15 11 18 24 23 22 19 17 5 6 7 10 12 27 4 28 25 1 3 forceon r1in r2in gnd vcc forceoff r1out r2out r1outb invalid r3in r3out t1in t2in t3in t4in t5in t1out t2out t3out t4out t5out v+ v- c1+ c1- c2+ c2- d3 led(red) c8 0.1uf r10 r-1k r1 r-1k sw2 ksd-04h 1 2 3 4 5 6 7 8 r4 0ohm c5 0.1uf r5 0ohm r3 0ohm r7 10k 1 2 3 4 5 6 7 8 d2 led(red) r8 10k 1 2 3 4 5 6 7 8 d1 rb551v-30 u1 gm66102 1 2 3 r6 0ohm c1 33uf/6.3v jp4 header 3 1 2 3 sw1 ksd-04h 1 2 3 4 5 6 7 8 jp3 header 2 1 2 r2 0ohm jp5 header 6 1 2 3 4 5 6 c4 0.1uf j1 mini usb 1 2 3 4 5 6 c2 0.1uf jp1 header 10 1 2 3 4 5 6 7 8 9 10 c9 0.1uf jp2 header 10 1 2 3 4 5 6 7 8 9 10
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