5 5 4 4 3 3 2 2 1 1 d d c c b b a a 75mil(2.0mm) 100mil 100mil (uart) fz800ed_gpio_fnd jp4 ?? ??? ???? ??? ttl level ? ?????? r4,r5 ? 0ohm ? ???? u2, ?? c5,c6,c7, c8,c9 ? ??? . ??????? fz800ed_gpio_fnd jp4 ?? ??? ???? ??? eia level ? ?????? r4,r5 ? ??? ????? u2(max3238) ? c5,c6,c7,c 8,c9 ??? 0.1uf ? ??? . ?????? (vcc ???? ) 5v ? ???? r2 ??? r3 ?????? ? 0ohm ?? . ????????? (vcc) ???? 3.3v ??? r2 0 ??? ohm ?????? r3 ??? ??? ??? ?? . ?? fz800ed_gpio_fnd b 11 tuesday, november 11, 2008 title size document number rev date: sheet of gnd 3_3v rxd0 txd0 ok adc gp_0 gp_1 gp_2 gp_3 gp_4 gp_5 gp_6 gp_7 key vcc gnd rxd1 txd1 gnd vcc adc gp_1 key gp_0 ok gp_3_1 gp_0_1 gp_1_1 gp_2_1 gp_4_1 gp_6_1 gp_5_1 gp_7_1 gp_4 gp_7_1 gp_7 gp_5_1 gp_6_1 gp_5 gp_4_1 gp_6 gp_0_1 gp_1_1 gp_2 gp_1 gp_3 gp_3_1 gp_0 gp_2_1 gnd gnd 3_3v rxd0 txd0 3_3v rxd1 txd1 vcc vcc vcc vcc vcc 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- c8 0.1uf r7 100 r1 r-1k r4 0ohm c5 0.1uf r5 0ohm u6 74ls47 16 4 3 7 1 2 6 14 5 8 13 12 11 10 9 15 vdd bi lt a b c d g le gnd a b c d e f r3 0ohm d2 led(red) u5 74ls47 16 4 3 7 1 2 6 14 5 8 13 12 11 10 9 15 vdd bi lt a b c d g le gnd a b c d e f u7 fnd 10 9 8 5 4 2 3 7 1 a b c d e f g dp com d1 rb551v-30 u1 gm66102 1 2 3 r6 0ohm r8 100 jp4 header 3 1 2 3 c1 33uf/6.3v u8 fnd 10 9 8 5 4 2 3 7 1 a b c d e f g dp com u3 74ls04 1 3 5 9 11 13 2 4 6 8 10 12 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 u4 74ls04 1 3 5 9 11 13 2 4 6 8 10 12 jp2 header 10 1 2 3 4 5 6 7 8 9 10
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