5 4 3 2 1 Date Version Description 2014/08/08 2014/09/12 2014/09/15 1.0 1.1 1.2 Initial Release Add C10,C17;Change C3,C4,C5,C8,C9 form 1uF to 100nF Remove GPIO6,R71,R72 ; Add R67,C23 2014/09/22 1.3 Change R24 value, from 100K to 820K Ohm Added R9 2014/10/20 1.4 Change C11,C12 value, from 20pF to 33pF Remove C10,C17 JMicron Technology Corp. JMicron Technology Corp. JMicron Technology Corp. PCB File Name PCB File Name PCB File Name D C B A D C B A 5 4 3 2 1 Title Title Title Size Size Size A A A Date: Date: Date: Release Notes Release Notes Release Notes Document Number Document Number Document Number JMS578 QFN-Self Power Logo_V1.4 JMS578 QFN-Self Power Logo_V1.4 JMS578 QFN-Self Power Logo_V1.4 Monday, October 20, 2014 3 Monday, October 20, 2014 Monday, October 20, 2014 3 3 Sheet Sheet Sheet 1 1 1 of of of Rev Rev Rev 1.4 1.4 1.4 

D C B A 5 4 3 2 1 CN2 CN2 23 G TME GPIO7 DAS TME GPIO7 DAS VCCO VCCK 3V3 1V2 VCCO R8 R8 330K 330K RSTn C14 C14 1uF 1uF AVDDL XIN XOUT AVDDL AVDDL C9 C9 CB9 CB9 100nF 100nF 100nF /NM 100nF /NM Pin29 Pin29 AVDDL AVDDL Y1 Y1 1 2 C11 C11 30MHz_49U 30MHz_49U C12 C12 33pF 33pF 33pF 33pF C4 C4 CB16 CB16 100nF 100nF 100nF /NM 100nF /NM U13 U13 Pin24 Pin21 T X E R P X T N X T N X R P X R T U O X N X I L D D V A L D D V A 6 3 5 3 4 3 3 3 2 3 1 3 0 3 9 2 8 2 7 2 6 2 5 2 C N P X T N X T T X E R N X R P X R L D D V A C N N X I D N G T U O X L D D V A VREG W>20mil C2 C2 CB3 CB3 10uF 10uF 100nF /NM 100nF /NM VREG Pin45 Regulator Input W>20mil L3 L3 LXO GSDR32P-4R7M / 1.5A@Imax GSDR32P-4R7M / 1.5A@Imax 1V2 C16 C16 CB17 CB17 10uF 10uF 100nF /NM 100nF /NM VCCO VCCK GPIO8 RSTn GPIO7 GND LXO VREG MODE0 37 38 39 40 41 42 43 44 45 46 47 48 49 GPIO[8]/UAO RST# VCCO VCCK GPIO[7] MODE[1] GND LXO VREG_IN MODE[0] NC GPIO[9]/UAI JMS578 JMS578 QFN48-6X6 QFN48-6X6 ePAD ] ] [ 0 O P G I [ 1 O P G I K C C V ] ] [ 2 O P G I [ 3 O P G I O C C V ] ] [ 4 O P G I [ 5 O P G I ] [ 6 O P G I K C C V S U B V E M T R38 R38 330 330 GPIO4 GPIO8 LED7 LED7 1 2 BLUE BLUE TP1TP1 R9 4.7K /NM R9 4.7K /NM VCCO VCCO VCCO VCCO C3 C3 C8 C8 CB10 CB10 100nF 100nF 100nF 100nF 100nF /NM 100nF /NM Pin39 Pin07 Pin07 VCCK VCCK C5 C5 CB13 CB13 100nF 100nF 100nF /NM 100nF /NM 24 AVDDL SSRXP 23 SSRXN 22 21 AVDDL SSTXP 20 SSTXN 19 18 AVDDL NC 17 NC 16 DP 15 AV33O 14 DM 13 Pin40 Pin04 AVDDL AVDDL AVDDL SSRXP SSRXN SSTXP SSTXN LDO33 DP DM TXP TXN RXN RXP C13 C13 C15 C15 C18 C18 C19 C19 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF HDD5V HDD12V CT7 CT7 4.7uF 4.7uF DAS SSRXP SSRXN SSTXP SSTXN C7 C7 C6 C6 100nF 100nF 100nF 100nF DP DM USB5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 10 9 8 7 6 GND Tx+ Tx- GND Rx- Rx+ GND V33 V33 V33/PC GND GND GND V5/PC V5 V5 GND DAS GND V12/PC V12 V12 G HONKON/HSAT-022-R5S-06 HONKON/HSAT-022-R5S-06 CN1 CN1 2 G 3 G 2 G 3 G SSRXP SSRXN GND SSTXP SSTXN i i - - U U S S B B 3 3 0 0 - - M M c c r r o o - - B B S S M M D D - - F F e e m m a a e e - - M M S S l l 5 4 3 2 1 GND ID DP DM Vbus 1 G 1 G D C B A Internal Regulator VCCO MODE0 JMS578 JMS578 GPIO3 GPIO0 VCCO 1 2 3 4 U2 U2 VCCO VCC 8 HOLD 7 SCK 6 5 SI CE SO WP GND PM25LV512 PM25LV512 GPIO1 GPIO2 REXT R1 R1 12K 12K 1% LDO33 CB5 CB5 1uF 1uF Close to main chip 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 K C C V O C C V K C C V VBUS DC5V R2 10 R2 10 CB8 CB8 1uF 1uF I 0 O P G I 1 O P G E M T I 2 O P G I 3 O P G I 4 O P G S U B V JMicron Technology Corp. JMicron Technology Corp. JMicron Technology Corp. PCB File Name PCB File Name PCB File Name 37ea - (R9,CB3,CB9,CB10,CB13,CB16,CB17) = 30ea 5 4 3 Title Title Title Size Size Size A4 A4 A4 Date: Date: Date: 2 JMS578_Main Chip JMS578_Main Chip JMS578_Main Chip Document Number Document Number Rev Rev Document Number Rev JMS578 QFN-Self Power Logo_V1.4 1.4 JMS578 QFN-Self Power Logo_V1.4 1.4 JMS578 QFN-Self Power Logo_V1.4 1.4 Monday, October 20, 2014 Monday, October 20, 2014 Monday, October 20, 2014 Sheet Sheet Sheet of of of 2 2 2 3 3 3 1 

D C B A 5 4 3 2 1 Power 12V to 5V / 2A J7 J7 DC_JACK DC_JACK VCC VCC GND GND 1 2 3 16ea USB5V DC12V CT4 CT4 10uF 10uF C47 C47 1 10nF 10nF 2 3 4 U12 U12 BOOT VIN SW GND RT8284 RT8284 SS 8 EN 7 COMP 6 FB 5 R66 100K R66 100K R67 R67 1M 1M C23 C23 1uF 1uF CB60 CB60 15nF 15nF C48 C48 3.3nF 3.3nF R69 13K R69 13K C46 C46 1nF /NM 1nF /NM R70 10K R70 10K R68 45.3K R68 45.3K L8 L8 GSSR2-104P-10uH GSSR2-104P-10uH CT5 CT5 CT6 CT6 22uF 22uF 22uF 22uF DC5V HDD Power CTRL DC12V 1 3 2 R18 R18 4.7K 4.7K R17 R17 4.7K 4.7K GPIO7 11ea Power Select TME DAS USB5V LDO33 C38 C38 4.7uF 4.7uF DC5V 3V3 VREG 1ea VCCO C41 C41 1uF 1uF R47 R47 100K 100K TME 2ea R51 R51 10K 10K DAS 1ea DC5V HDD5V R50 R50 0 /NM 0 /NM DS DS 2 3 Q5 Q5 G G APM2301 APM2301 1 1 APM2301 APM2301 G G Q1 Q1 3 R12 R12 100K 100K R24 R24 820K 820K C22 C22 1uF 1uF Q3 Q3 2N3904 2N3904 HDD12V 2 CT8 CT8 4.7uF 4.7uF DS DS R49 R49 0 /NM 0 /NM DC12V HDD12V 5 4 3 Title Title Title Size Size Size A4 A4 A4 Date: Date: Date: 2 Others Others Others Document Number Document Number Rev Rev Document Number Rev JMS578 QFN-Self Power Logo_V1.4 1.4 JMS578 QFN-Self Power Logo_V1.4 1.4 JMS578 QFN-Self Power Logo_V1.4 1.4 Monday, October 20, 2014 Monday, October 20, 2014 Monday, October 20, 2014 Sheet Sheet Sheet of of of 3 3 3 3 3 3 1 JMicron Technology Corp. JMicron Technology Corp. JMicron Technology Corp. PCB File Name PCB File Name PCB File Name D C B A