ML610Q174 Reference Board User`s Manual
Contents
1. AO O O E HE REESEN E E ER TIE 5 00 00000000000000000e 11688 QTU YNI 4 d EET ME AE Le on lsa E cam Nj a 28 e ial eds m wj JD De e vids ha e et a e 000000000000 N dE el W i E o ef ART Mh tcd n iei S 000000000000 TaN JL o ao ie iei erasi e did dei ie 91255 Be ie 11 CIdSEE c e e lad a 60mm gt e i N e 2 KH eje Er Y x o e ee je Lim lt ee e OEM 9000000000000 ee z e ee e ino e 000000000000 ee e owivjee ce oe envie e e es gt o e nee z 6145 d GAR m mj Easg dS Ee e ejejs e suivie e zima mmo c e we el d RN Bu je Dies a e Lycee FE n Ge LI iniv e ej fele el Ue ae owivjje 6 TRAE 5 e G in o ie 6dS ES PE c iei 17390 9 lt MM to iei 0140569 EN Ur OI es mo ESI o Es ac GER au 11001918 Ui jE 62 arm o 91dS Lids S Un S dS EE EE ES LU a E Luma mmeg 3 lt NE a mamat pe 4 LdS 12 29 zu gt ON EH e 4 AE O e t see NANG AN EES EE RR eu 1 0 0000000000000000000 30 e 3000000000000 i i i l i i i i i cure a e r ee do 1 i o pum i o ee 66 i e 6 i i ee eo ee olo eoo o 6 o 6 er2. gp e eo i it H SI eo a 6 6 OL 2 IT 1 d og Jel CRT g 1 1 l 00 eo Plu e eke m Jm 0000000009005 ee jz o o 2 e ee if SS be Je e a E 2000000000000 je i ria o f B0081 o ne lt ce gt Pr e e m 1 e e 6 o e ee e f gt e gt e rk H e e e Eiere gt o e e e ee e e i e e gt e o e le f wee See gt a o 000000000000 f i i i i i i i i i i i i i i i
3. yo P83 COM3 E jg LES PCS SEGI3 E 2 20 yo pFS SEQ37 BAP 908 ADE AAS ADE Bord ENG 2 2C lt yo gt p42 RXDO PINIB 55 2 2D yo gt P45 AINS PINSE 2 2 lt yo gt pg2 COM2 PINSS jag LES POWSEGIA PIN 2 20 lt yo pre sEQ38 uj g wa 4 5 5 PIN9 D pem SS PIN39 3 38 c pa CON PIN56 2 28 un PGI SEGIS PIN72 BCE a era SEQ enne ANTI eg pinig_ LAIN DAR c S nag ANG PIN4O ZDA ie ban GONG PINS 2 2 va PDU SEGI PIN73 A C TESTO cu CS CS CS E ANG PINAT 2 1B o SEGO ER ae LE PDI SEGI7 PIN 2 3A y0 TESTI N PIN11 LAINTO VSK PIN20 00 Ao P33 AIN3 PIN42 2 1B yo SEGI PINS9 pag TES PD2 SEGIB PINTS 2 20 yo POO EXIO iti Sia ANS ques 2 1B yo SEG2 PINGO Zen PD3 SEG19 mE 2 2C cyo Pot EXII E M S ZAA cua P53 TXD PIN21 N DANA ier oo ANG PIN44 arena ae PING1 SE PIN77 ZBO BOSVEXID 2 E 2 2 5 lt vo P52 RXD1 PIN45 2 1B yo SEGA PING2 2 0 0 PD5 SEG21 PIN78 2 20 yo PO3 EXI a a a a a a 2 1C PIN 9 5 G21 yo P51 AIN9 EE po LA P31 AIN1 PIN46 2 1B yo SEG5 PINGS Au PD6 SEG22 PINIS 2 1D ayo P20 LEDO ANS PINS 2 1B 10 gt SEG6 PING4 2 16 yo gt PD7 SEG23 air 2 1D yo gt p21 LEDI PIN23 LAIN DAR Boj Ano PIN48 2 18 55 star VOD VDD e 5 st eo lex le le co r o lo t le ex le e elo asana 022UF C1 Xe Joy le e eo e to re ey o e leo e ke io eo ex 022UF C10 igssesscssszcscsescesies igszsesssesssssszeses BEsSsSSSSSSSSSSSSSSSSSSEEE PIN34 sBssSsSSSSSSSSSSSSSSSSSSSEE PIN34 D SPI5 x SPi8 x s
4. 23 P41 SCL SCKO 7 24 P42 RXDO SOUTO 8 25 P43 TXD0 PWM4 TXD1 9 26 POO EXIO PWA5EVO 75 27 P01 EXI1 PW6EVO 76 28 PO2 EXI2 RXDO 77 29 P03 EXI3 RXD1 78 30 NC ML610Q174 Reference Board User s Manual 4 Thecircuit diagram and substrate dimensional drawing The circuit diagram and substrate dimensional drawing of this board are shown after a next page A B c D PIN2 2 1D ps LAINE 2 1A PIN32 2 2C PIN49 2 1B PINGS 2 20 VDD lt vo gt P22 LED2 p OO AA vo P50 AIN8 lt vo gt RESET N lt vo gt PCO SEG8 lt vo gt PFO SEG32 PINS 2 1D vo gt P23 LED3 AN Pias 2 2A lt yo gt P36 LSCLK eee za lt o gt PC1 SEG9 PIN66 2 2C yo gt PF1 SEG33 1 PINA Seegen pe LA 2 20 e DATAS PIN34 2 2A ya gt Wig PIN51 218 v9 sem PIN67 Ro Pr s gat ent 8 84 8 BINS 2 1D ue P91 LEDS TING PIN35 2 2 vo P85 VL2 PINS2 jag LES POWsEGI PINGS 2 26 yo PF3 SEG35 Bes Bas Bee Sz Bet Bee PING E PINI JA d r BAANG PIN36 DR aan PIN53 228 vo PO4 SE12 PIN69 2 261 EE m 2 20 lt po gt pat SCL ANS mE 2 24 lt
5. 24 6 SEG5 46 7 P50 AIN8 SIN1 15 7 SEG6 47 8 P51 AIN9 SCK1 14 8 SEG7 48 9 P52 CMPOP RXD1 SOUT1 13 9 PCO SEG8 49 10 P53 CMP1P TXD1 PWM6 TXDO 12 10 PC1 SEG9 50 11 P34 AIN11 PWM4 10 11 PC2 SEG10 51 12 P35 AIN10 PWM5 11 12 PC3 SEG11 52 13 P36 LSCLK 33 13 PC4 SEG12 53 14 NC 14 PC5 SEG13 54 15 NC 15 PC6 SEG14 55 16 P10 OSCO 25 16 PC7 SEG15 56 17 P11 0SC1 26 17 PDO SEG16 57 18 VSS 27 18 PD1 SEG17 58 19 UVDD 28 19 PD2 SEG18 59 20 NC SES 20 PD3 SEG19 60 21 NC 22 NC 23 NC 24 VL3 34 25 P85 VL2 35 26 P84 VL1 36 27 P83 COM3 37 28 P82 COM2 38 29 P81 COM1 39 30 P80 COMO 40 ML610Q102 Reference Board User s Manual Table 2 ML610Q174 Reference Board CN3 CN4 10 LSI LSI CN3 Name Pin No CN4 Name Pin No 1 PD4 SEG20 61 1 P20 LEDO LSCLK PWMA 79 2 PD5 SEG21 62 2 P21 LED1 OUTCLK PWM5 80 3 PD6 SEG22 63 3 P22 LED2 TM9OUT 2 4 PD7 SEG23 64 4 P23 LED3 TMBOUT 3 5 NC 5 VSS 1 6 NC 6 P90 LED4 4 7 NC 7 P91 LCD5 5 8 NC 8 NC 9 NC 9 NC 10 NC 10 NC 11 NC 11 NC 12 NC 12 NC 13 PFO SEG32 SINO 65 13 NC 14 PF1 SEG33 SCKO 66 14 NC 15 PF2 SEG34 RXDO SOUTO 67 15 NC 16 PF3 SEG35 TXDO PWMA TXD1 68 16 NC 17 PF4 SEG36 SIN1 PWM4 69 17 NC 18 PF5 SEG37 SCK1 PWM5 70 18 P47 T9BCK AIN7 CMP1M 16 19 PF6 SEG38 RXD1 SOUT1 PWM6 71 19 P46 T8AP6CK AIN6 CMPOM 17 20 PF7 SEG39 TXD 1 TXDO 72 20 P45 T1P5CK AIN5 18 21 RESET_N 32 22 P40 SDA SINO 6
6. 48855002 VSS 27 56 S US vss PINTS 79 bakpao BRM ROORR ESR RS P11 0S01 2 PINIS P GOOG OssEZRSA p11 0801 28 A PINBO 80 EE EE P10 0800 22 u u u u PIN80 80 EE EE P10 0SCO u ES z PILED YZ DS SNS SSSR SS as LS LE LE PAVED gasss SESA 5 5 amp QNOQ OOo xx DOH rr o o N N 0 CN CN C OS Yt Y XP CO C LO 10 10 o o 2 0 0a0naana ana SR ke bg gt 0000000000000 Ka Tina we om eja pa exten s 5 8 8 SPs olor oerte eng 5 5 5 e 2 vss vss vss s 1UF C5 1UF C14 osc PIN 80 1 6 1 KL L s VDD 2 ed 2 2 1A c ac 4 Do a 7 7 VREFIN cu ven Oyen vss vss VREF bi 2 28 4 Pit cn 2 2A e LAPIS Semiconductor Co Ltd TITLE ML610Q174 Reference Board APPLICATION ML610Q174 TS QTS 11583 DRAWN By SHEET REV A B c D B c D ON op CN3 CN4 CN30P CN20P CN30P CN20P MUTA pes 122A PIN19 1 SEGO cros V2A PINT l PDa SEG20 An V2A PIN A PAVEDO cus MID PIN79 o gt 172A PIN20 2 Vo 1 2A PIN42 2 MO 172A PIN62 2 1 2A PIN80 2 P33 AIN3 CKO 777A PIN21 3 SEGI o gt A PINGS PD5 SEG21 L0 172A pIN63 2 P2I LEDI IET 794 PIND 3 P32 AIN2 e 754 e 3 SEG2 cmo A ENG 3 PD6 SEG22 vo ZA PINS 3 P22 LED2 our l RUE P3I AINI ra 1 24 aus E secs cu 12 bw A PD7 SEG23 10 4 P23 LED3 wur 4 Pate in VA Tra 1 misi cac wa e TE P50 AINB vo AE ENIS i sEc6 oA DN T 4 P91 LEDS cou
7. failure exchange responds ML610Q102 Reference Board User s Manual 1 2 The external view of a board The external view of ML610Q174 ReferenceBoard is shown UVDD VSS 660000000000 U2 Socket n M CN2 LAPIS Semiconductor Co Ltd k e ML610 EGIUITEIMIE CH E E EE p CN3 F 2 2 3s e Fig l ML610Q174 ReferenceBoard External view Fig 2 Direction of device set When a device is set to a reference board please carry out where the power is turned off Moreover please set not to mistake the direction of a device ML610Q174 Reference Board User s Manual 2 Function 2 1 PWR Jumper It is a jumper which selects the power source of this board When supplying voltage from uEASE set a PWR jumper to the UE side The ability to supply power of the uEASE is 3 3v 100mA When a power supply is inputted from the external please input between check pin UVDD VSS and set a PWR jumper to the USR side SAE S CNUE ML610Q174 i USR UVDD Fig 3 PWR Jumper Note Where the PWR jumper is set to the USR side when uEASE is connected please turn ON the power supply of a user application system after connecting uEASE Moreover please remove uEASE after turning OFF the power supply of a user application system ML610Q102 Reference Board User s Manual 2 2 The case of using successive approximation ADC When a conversion target is inputted into AINO AIN11 without going via CN1 CN4 Ple
8. 16 Capacitors for input voltage 2pieces C8 C9 C17 C18 Mounting IC Socket Capacitors for 32 768kHz oscillator 2pieces R1 R6 Resistance for light emitting diodes P20 P23 P90 P91 SP1 SP6 Lands for light emitting diodes R7 R9 R10 R12 Mounting IC Socket Resistance for LCD external input voltage connection 3 pieces SP9 SP10 Mounting IC Socket Lands for P10 P11 terminal connection Pads SP16 SP19 Mounting IC Socket Pads for bonding of P85 VL2 and LCD external input voltage for mounting SP17 SP20 Mounting IC Socket Pads for bonding of P84 VL1 and LCD external input voltage AINO AIN11 Land for SA ADC terminal connection CN1 CN4 Pads for peripheral board connectors 30pinx2 20pinx2 2 54mm pitch Other useful pads VDD VSS UVDD VREF AINO AIN1 1 Operating voltage VDD 2 2V to 5 5V VREF 4 5V to 5 5V Board size 100 00 x 120 00 mm This board is made on the assumption that it is used carrying in a user circuit When used with this board simple substance please use on an insulating material An operation abnormality may be caused when used on a conductive material ML610Q174 of the engineering sample may be carried in this board Please confirm the final confirmation of an electrical property etc on mass production goods and customer s production board The support about this board is not accepted Only in the case of initial
9. LA p S FEBL6100174 01 SEMICONDUCTOR ML610Q174 Reference Board User s Manual Issue Date Dec 5 2013 ML610Q174 Reference Board User s Manual NOTES No copying or reproduction of this document in part or in whole is permitted without the consent of LAPIS Semiconductor Co Ltd The content specified herein is subject to change for improvement without notice The content specified herein is for the purpose of introducing LAPIS Semiconductor s products hereinafter Products If you wish to use any such Product please be sure to refer to the specifications which can be obtained from LAPIS Semiconductor upon request Examples of application circuits circuit constants and any other information contained herein illustrate the standard usage and operations of the Products The peripheral conditions must be taken into account when designing circuits for mass production Great care was taken in ensuring the accuracy of the information specified in this document However should you incur any damage arising from any inaccuracy or misprint of such information LAPIS Semiconductor shall bear no responsibility for such damage The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products LAPIS Semiconductor does not grant you explicitly or implicitly any license to use or exercise intellectual property or other rights held by LAPIS Semiconductor and oth
10. ase cut the pattern of AINO AIN11 if needed and input from the hole near a device The example of processing is shown below Cut Pattern Please input directly from the hole of the side here after cutting Fig 4 AINO AIN15 SA ADC VREF is connected with VDD by the jumper at the time of shipment When you input arbitrary voltage please change a VREF jumper to the USER side and input VREF voltage from 1 CN6 pin VREF The example of processing is shown below Remove Fig 5 VREF SA ADC ML610Q174 Reference Board User s Manual 2 3 The case of using light emitting diodes P20 P23 P90 P91 can drive direct to light emitting diodes P20 P23 P90 P91 are wired with light emitting diodes on this board Please remove the parts mounted in SP1 SP6 The example of processing is shown below Fig 6 SP1 SP5 pads 2 4 The case of driving LCDs The chip resistor of 2012 sizes can be mounted between VL3 to VDD SP7 SP11 pad At the time of shipment since VDD and VL3 short circuit please mount a chip resistor in SP7 SP11 if needed Please refer to figure 6 VL3 The example of processing is shown below Fig 7 SP7 SP11 pads Note It is a short condition between VL3 and LCD driving voltage input pin SP15 SP18 Moreover it is an open condition between P85 VL2 and an LCD driving voltage input pin SP16 SP19 pad and between P85 VL2 and LCD driving voltage input pin SP17 SP20 As for the method of us
11. er parties LAPIS Semiconductor shall bear no responsibility whatsoever for any dispute arising from the use of such technical information The Products specified in this document are intended to be used with general use electronic equipment or devices such as audio visual equipment office automation equipment communication devices electronic appliances and amusement devices The Products specified in this document are not designed to be radiation tolerant While LAPIS Semiconductor always makes efforts to enhance the quality and reliability of its Products a Product may fail or malfunction for a variety of reasons Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury fire or any other damage caused in the event of the failure of any Product such as derating redundancy fire control and fail safe designs LAPIS Semiconductor shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual The Products are not designed or manufactured to be used with any equipment device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury such as a medical instrument transportation equipment aerospace machinery nuclear reactor controller fuel controller or other safety d
12. evice LAPIS Semiconductor shall bear no responsibility in any way for use of any of the Products for the above special purposes If a Product is intended to be used for any such special purpose please contact a ROHM sales representative before purchasing If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law you will be required to obtain a license or permit under the Law Copyright 2013 LAPIS Semiconductor Co Ltd ML610Q102 Reference Board User s Manual Preface This manual describes the operation of the ReferenceBoard of the 8 bit microcontroller ML610Q174 The following manuals are also available Read them as necessary Bl ML610Q174 User s Manual Description on the operation of the hardware of the 8 bit microcontroller ML610Q174 Bl ML610Q172 ML610Q173 User s Manual Description on the operation of the hardware of the 8 bit microcontroller ML610Q172 ML610Q173 Bl uEASE User s Manual Description on the on chip debug tool uEASE ML610Q174 Reference Board User s Manual 1 Overview 1 1 Features ML610Q174 Reference board is prepared by LAPIS SEMICONDUCTOR to have you study the operations of ML610Q174 The board is arranged so that necessary components are mounted by you according to your purpose then only minimum necessary components are mounted on the board by LAPIS SEMICONDUCTOR for brief use of ML610Q174 B
13. ing VL3 P85 VL2 and P84 VL1 as LCD driving power sources the following three kinds of methods exist The LCD external input voltage on a reference board is used Voltage is inputted from CN1 24 to 26 Voltage is generated using a built in LCD resistance Please be careful for the LCD external input voltage on a reference board the voltage inputted from CN1 24 26 and the voltage generated inside LSI not to short circuit ML610Q102 Reference Board User s Manual 2 5 P10 P11 is used as general purpose input ports P10 P11 can change and use a 8MHz oscillation terminal and a general input port terminal When you use it as a general input port terminal please remove an 8MHz oscillator and short circuit SP9 SP10 and SP13 SP14 respectively Please refer to figure 7 P10 P11 8MHz oscillator The example of processing is shown below Fig 7 SP9 SP10 SP13 SP14 pads 3 Userinterface 3 1 The user interface of ML610Q174 Reference Board The pin assignment of CN1 CN2 CN3 and CN4 of the reference board embedded ML610Q174 in below is shown Table 1 ML610Q174 Reference Board CN1 CN2 ML610Q174 Reference Board User s Manual LSI LSI CN1 Name Pin No CN2 Name Pin No 1 P44 TOP4CK AIN4 SINO 19 1 SEGO 41 2 P33 AIN3 20 2 SEG1 42 3 P32 AIN2 21 3 SEG2 43 4 P31 PW6EV1 AIN1 22 4 SEG3 44 5 P30 PW45EV1 AINO 23 5 SEG4 45 6 VREF
14. rs A s P51 AIN9 lt Lo gt SEG vo 8 4 4 Eo ANG VIA PIN13 9 ven ac VA PING 9 78 E SAE Dr eee E i i P34 AIN11 vo 1 24 PINTO H POZ SEGI0 va 24 PINS 1T D u P3S AINIO VO 1794 PIN33 13 PO3 SEGI1 10 172A PIN53 13 1 2A PIN65 13 13 P36 LSCLK 18 PC4 SEG12 o gt 13 PFO SEG32 o gt 13 13 14 BOM SENI be l 2A PIN54 14 EE up PIN66 14 14 15 DOW SEGIS A PIS l 2A PINSS 15 Se up PIN67 18 18 rZ 16 Po6 SEGI4 ve 1 2A PINS6 18 PES SEQ up we 16 18 EECH 17 DEES vo 1 2A PINS 1 EA SEQ s up PINES 17 T E 18 DDO SEQIG a 1 2A PINSB 18 DES Seas up wm T8 PATAII COE 1228 PINIG 18 19 10 i 2A PIN59 19 1 2A PIN 18 E 1 2A PINI7 9 E PD2 SEG18 ra 172 PINa 70 PF6 SEG38 10 PINZ 20 P46 AING gt n PINI8 29 20 PD3 SEG19 ro 20 PF7 SEG39 WI D 20 P45 AIN5 e 20 RESET N 21 23 PAVSDA LA ijs BINT ro 1 2A PIN34 24 A PINS 24 VES 10 72A PIN35 25 PAZ RXDO X 1 1A PINS 25 7 P85 VL2 M07 1 10 PIN36 26 PAS TXDO up PIN75 28 VSS PBA VLI vo PO0 EXIO lt 26 GER PIN37 27 conven 1 1D PIN76 2 PO COMS CTT 172A PIN38 28 POET up wm 28 Pr COME ER PIN39 29 COP EXE up PIN78 28 SaD Cong ap PIN40 30 39 vss amp 0 UVDD 5 6 VOD MN ao m VDD CNUE CN14P 1 2 3 4 3 PIN74 De TESTIN 7 DI 1 1D ya TESTO 9 M 10 11 12 13 M 14 Nx vss vss LAPIS Semiconductor Co Ltd TITLE ML610Q174 Reference Board APPLICATION ML610Q174 DWG NO QTS 11583 DRAWN By SHEET REV 2 of 2 1 00 A B c D
15. st Seeler SE our c2 zeereis 9 S S S S S S SS ozur ot PINGS e REF EE P80 coMo 40 PINO pings T ene e S8B8ScoSSOSOOOIOOIQUOSS pso comol4 E PIN35 1 ji PFO SEG32 i i W uu uu 39 PIN39 D0 D PFO SEG32 0 W W U ODO 39 PIN39 t PINGG 66 DIS PB1 COMI x PINGG 66 uuu Z uia run LH o Go P81 COMI x PFi SEG33 99999990 38 PIN38 SPie PFi SEG33 D OO OO 000 000 OODLES 38 PIN38 SPio x PING 67 PFay sEG34 GS S SZSBEAS BASA COM 37 BINST See PING __87 pro seqag REBRSARSNSHIIASS Fee COME 37 PING gre PINGS 68l pF3 sEG35 oooooon P83 COM3 Ge PIN36 022UF O3 PINGS _68 pr3 seqg5 SERKERRESNSSNSr P83 COM3 36 PIN36 E 022UF 012 PING9 69 PF4 SEG36 P84 VL1 35 PIN35 PINGS 69 PF4 SEG36 P84 VL1 35 PIN35 PIN70 70 P85 VL2 PIN36 2 e rwo 7 P85 VL2 PIN36 PIN71 71 BES SEG37 VL3 134 PINS4 220F C4 arr PIN7I 71 5E SEQ37 vta 34 PINSA 22UF cis L PIN72 712 pF6 SEGS8 Pae LscLK 23 PINS3 eum 2 SU x PIN72 72 BF6 SEGS8 P36 LSCLK mE PIN32 u SP20 yx PIN73 73 PE 7 SEG39 ML610Q174 RESET N 22 PINS2 F Ed SEI PINTS 73 PE7 SEG39 IC SOCKET RESET N 32 EIN32 mU TESTO 3i TESTO 31 ES PIN74 74 XTI PINTA 74 XTI TESTI N Ui 30 TESTI N u2 30 PINTS 75 XTO 50 PINTS 75 XTO PIN76 76 00 EXI0 von IS D PIN76 76 500 EXI0 voDL 22 PO1 EXI 28 PO1 EXII 28 PIN77 I1 EO EXIT Von 28 SP21 e us H mi 218 EL Von 28 SP2 a ip ia e ES PIN78 78 p03 EXI3 BB82S8 88z2552 VSS 27156 eH g IE oi Ze vss PIN78 78 p03 EXI3 8838 lt
16. y using the board with UEASE on chip debug emulator hereinafter referred to UEASE and free sample U8 Development Tools CD ROM which is bundled in the package of uEASE not only Software development debugging but also writing Flash ROM in the devices are capable This board also works in stand alone mode with external power suppy without uEASE ML610Q172 and ML610Q173 exist as 64 pin versions of ML610Q174 Please use this board also for development and debugging of the software of ML610Q172 Please refer to ML610Q172 ML610Q173 User s Manual for the detail of ML610Q174 and ML610Q172 ML610Q1 73 Before starting works with this board read below carefully and understand notices The hardware specification of this board is shown below Embedded A U1 U2 Mounting IC Socket ML610Q174 microcontroller UVDD VSS Input power supply pin PWR Jumper for input power supply switch 3pin pin header and short pin CNUE Connector for on chip debug emulator 14pin connector XT_1 XT_2 Mounting IC Socket 32 768kHz oscillator OSC 1 OSC 2 Mounting IC Socket 8MHz oscillator P20 P23 P90 P91 Light emitting diodes Embedded parts C1 C3 C10 C12 Mounting IC Socket Capacitors for LCD external input voltage connection 3 pieces C4 C13 Mounting IC Socket Capacitors for RESET N pin C5 C14 Mounting IC Socket Capacitors for VREF input voltage connection C6 C7 C15 C
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