LAPIS Semiconductor ML62Q1722 User manual

FEBL62Q1722RB-01
ML62Q1722 Reference Board
User's Manual
Issue Date: January 21, 2019

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB I
Notes
1) The information contained herein is subject to change without notice.
2) Although LAPIS Semiconductor is continuously working to improve product reliability and quality, semiconductors can
break down and malfunction due to various factors. Therefore, in order to prevent personal injury or fire arising from failure,
please take safety measures such as complying with the derating characteristics, implementing redundant and fire
prevention designs, and utilizing backups and fail-safe procedures. LAPIS Semiconductor shall have no responsibility for
any damages arising out of the use of our Products beyond the rating specified by LAPIS Semiconductor.
3) Examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate
the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing
circuits for mass production.
4) The technical information specified herein is intended only to show the typical functions of the Products and examples of
application circuits for the Products. No license, expressly or implied, is granted hereby under any intellectual property
rights or other rights of LAPIS Semiconductor or any third party with respect to the information contained in this
document; therefore LAPIS Semiconductor shall have no responsibility whatsoever for any dispute, concerning such rights
owned by third parties, arising out of the use of such technical information.
5) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems,
gaming/entertainment sets) as well as the applications indicated in this document.
6) The Products specified in this document are not designed to be radiation tolerant.
7) For use of our Products in applications requiring a high degree of reliability (as exemplified below), please contact and
consult with a LAPIS Semiconductor representative: transportation equipment (i.e. cars, ships, trains), primary
communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and
power transmission systems.
8) Do not use our Products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power
control systems, and submarine repeaters.
9) LAPIS Semiconductor shall have no responsibility for any damages or injury arising from non-compliance with the
recommended usage conditions and specifications contained herein.
10) LAPIS Semiconductor has used reasonable care to ensure the accuracy of the information contained in this document.
However, LAPIS Semiconductor does not warrant that such information is error-free and LAPIS Semiconductor shall have
no responsibility for any damages arising from any inaccuracy or misprint of such information.
11) Please use the Products in accordance with any applicable environmental laws and regulations, such as the RoHS Directive.
For more details, including RoHS compatibility, please contact a ROHM sales office. LAPIS Semiconductor shall have no
responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations.
12) When providing our Products and technologies contained in this document to other countries, you must abide by the
procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the US
Export Administration Regulations and the Foreign Exchange and Foreign Trade Act.
13) This document, in part or in whole, may not be reprinted or reproduced without prior consent of LAPIS Semiconductor.
Copyright 2019 LAPIS Semiconductor Co., Ltd.
2-4-8 Shinyokohama, Kouhoku-ku,
Yokohama 222-8575, Japan
http://www.lapis-semi.com/en/

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB II
Preface
This manual describes about the ML62Q1722 Reference Board : RB-D62Q1722GA64.
Refer to following documents when necessary.
– ML62Q1000 Series User’s Manual
Provides the detailed information about the microcontroller ML62Q1000 Series.
– EASE1000 User’s Manual
Provides the information on how to use the On-chip emulator EASE1000.

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB i
Table of Contents
1. Overview.............................................................................................................................................................1
1.1. Features.......................................................................................................................................................1
1.2. ML62Q1722 Reference Board Outline Diagram.......................................................................................2
2. Function of ML62Q1722 Reference Board........................................................................................................3
2.1. Power Circuit...............................................................................................................................................3
2.2. Connection for EASE1000 (CNE)...............................................................................................................4
2.3. LED (P20, P21, P22) ...................................................................................................................................5
2.4. XT0/PIO0,XT1/PIO1..................................................................................................................................5
2.5. C1, C2, VL1, VL2, VL3 ...............................................................................................................................6
3. User Interface.....................................................................................................................................................7
4. Precaution for usage...........................................................................................................................................8
5. PCB specification, BOM and Schematic...........................................................................................................9
5.1. ML62Q1722 Reference Board PCB specification......................................................................................9
5.2. ML62Q1722 Reference Board BOM........................................................................................................ 10
5.3. ML62Q1722 Reference Board Schematic............................................................................................... 10
Revision History ..................................................................................................................................................... 12

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 1
1. Overview
1.1. Features
The ML62Q1722 Reference Board can be used for learning ‘how to use’ the ML62Q1722, on which the user needs to
provide additional external components if necessary. By using the ML62Q1722 Reference Board together with the LAPIS
Semiconductor’s on-chip emulator EASE1000 and the provided software development environment, the user can develop
software, debug and program the Flash.
1.1.1. ML62Q1722 Reference Board features
– The board is provided with ML62Q1722 64pin QFP.
– Mounted with the linked connector to EASE1000.
– Through-holes for connecting the pins of LSI to external pheripheral boards.
– Power supply is selectable; supplied from the on-chip emulator EASE1000 or CN1_3pin /CN2_2pin.
– Mounted with LED (P20,P21,P22).
– Mounted with Crystal (32.768KHz)
1.1.2. ML62Q1722 Reference Board Hardware specifications
Table 1 shows the hardware specifications of ML62Q1722 Reference Board.
Table 1ML62Q1722 Reference Board Hardware specifications
Mounted LSI U1 : ML62Q1722 64pin QFP
Other
Mounted components
PWR: Jumper for selecting the power supply input (3pin pin-header and short pin)
J1: Jumper for selecting RESET_N pin (3pin pin-header and short pin)
J2: Jumper for selecting P00/TEST0 pin (3pin pin-header and short pin)
P20-P22: LEDs
R1-R3: Resistors for LEDs by P20 to P22
J3-J5: Jumper Chip for connecting LEDs
X1, C3, C4: Crystal Oscillator (32.768kHz) and capacitors
C5-C8: Capacitors for C1, C2, VL1, VL2, and VL3
CNE: Connector for EASE1000 (14pin connector)
C1, C2: Capacitors for VDD and VDDL
R4: Pull-up resistor for RESET_N
Pads (or/and)
Through holes for
mounting components
CN1-CN2: Connectors for user application system (25pin, 2.54mm pitch, φ0.8mm )
Power check pin VDD, VSS, UVDD: φ0.8mm
Operating voltage +1.6V to +5.5V (Supply the VDD with up to 1.8V or higher during power up.)
Board size 55.88 mm x 93.98 mm
For more information about the connection of the mounted components, see the schematic.

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 3
2. Function of ML62Q1722 Reference Board
2.1. Power Circuit
The input toVDD can be selected from 3.3VOUT of EASE1000 or CN1_3pin / CN2_2pin by PWR jumper.
Fig. 2 Power Circuit
[Note]
The power supply ON/OFF procedure in case of setting PWR jumper to the USR-side when using EASE1000.
-The procedure of power supply ON
1. The USB cable of EASE1000 is connected.
2. The power supply of user’s target system is turned on.
-The procedure of power supply OFF
1. The power supply of user’s target system is turned off
2. The USB cable of EASE1000 is removed
CNE
ML62Q1722
VDD
VSS
1uF
VDD
C
PWR
USR
CNE
VTref
3.3VOUT
VSS
1
13
2,4,6,8,10,12
VSS
CN1
VDD
VSS
3
4
CN2
VDD
VSS
1
2
UVDD

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 4
2.2. Connection for EASE1000 (CNE)
EASE1000 can be used if J1 and J2 jumper are set to “CNE”.
Fig. 3 EASE1000 Interface
[Note]
P00/TEST0 pin:
P00/TEST0 pin of ML62Q1722 is initially set as a pull-up input mode
When using EASE1000, do not set it as an output mode by using an application program, otherwise EASE1000
cannot communicate with the ML62Q1722.
CNE
ML62Q1722
RESET_N
P00/TEST0
10k
VDD
C
J1
USR
CNE
RST_OUT/SCK
SDATA
5
7
CN1
RESET_N
P00/TEST0
6
7
J2
C
USR
CNE

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 5
2.3. LED (P20, P21, P22)
The P20-P22 pins of the ML62Q1722 are ports that can directly drive LED. The Ports are connected to the LEDs through
jumper-chip. Remove the jumper-chip when not using the LEDs.
Fig. 4 Jumper-chip removal of LEDs
2.4. XT0/PIO0,XT1/PIO1
ML62Q1722 Reference Borad can be mounted with cylinder type or SMD type crystal oscillator.
Fig. 5Example of processing of Crystal Oscillator
Remove when not
using the LEDs
Cylinder type
Crystal Oscillator
Capacitors
Capacitors
SMD type
Cristal Oscillator

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 6
2.5. C1, C2, VL1, VL2, VL3
C1, C2, VL1, VL2 and VL3 are connected to capacitor.
ML62Q1722 Reference Board cannot use J8, J9, J10, J11 and J12.
Therefore, please do not mount various parts on J8, J9, J10, J11 and J12.
Fig. 6C1-C2, VL1-VL3 Circuit
J8, J9, J10, J11, J12
Don’t mount parts
CN1
ML62Q1722
C1
VL3
C8
C2
VL1
VL2
C7
C6
C5
J8
J9
J10
J11
J12
24
25
26
27
28

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 7
3. User Interface
Table 2 shows the pin list of the ML62Q1722 Reference Board user interface connection CN1 and CN2.
Table 2ML62Q1722 Reference Board CN1/CN2
CN1 NAME CN1 NAME CN2 NAME CN2 NAME
1 XT0/PIO0 26 N.C. 1 VSS 26 N.C.
2 XT1/PIO1 27 N.C. 2 VDD 27 N.C.
3 VDD 28 N.C. 3 N.C. 28 N.C.
4 VSS 29 P70 4 N.C. 29 N.C.
5 N.C. 30 P04 5 P54 30 N.C.
6 RESET_N 31 P05 6 P55 31 N.C.
7 P00/TEST0 32 P06 7 P14 32 P40
8 P01 33 P07 8 P15 33 P41
9 N.C. 34 P10 9 P16 34 P30
10 N.C. 35 P11 10 P17 35 P31
11
N.C.
36
P12
11
P20
36
P32
12
N.C.
37
P13
12
P21
37
P33
13
N.C.
38
P50
13
P22
38
P60
14 N.C. 39 P51 14 P23 39 P61
15 N.C. 40 P52 15 P24 40 P62
16 N.C. 41 P53 16 P25 41 P63
17 P44 42 N.C. 17 P26 42 P64
18 P45 43 N.C. 18 P27 43 P65
19 P02 44 N.C. 19 P56 44 P66
20 P03 45 N.C. 20 P57 45 P67
21 P46 46 N.C. 21 N.C. 46 P42
22 P47 47 N.C. 22 N.C. 47 N.C.
23 N.C. 48 N.C. 23 N.C. 48 N.C.
24 N.C. 49 N.C. 24 N.C. 49 N.C.
25 N.C. 50 N.C. 25 N.C. 50 P43
N.C. : Not Connected

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 8
4. Precaution for usage
(1) The ML62Q1722 Reference Board is an unfinished product and intended for research and development and for
expert use in the research and development facility only. The ML62Q1722 Reference Board is not intended to be
used for volume production or parts thereof.
(2) Since the content specified herein is subject to change for improvement without notice, confirm the latest content
when using the board.
(3) See the other documents, the ML62Q1000 series user’s manual and EASE1000 user’s manual when using the
ML62Q1722 Reference Board.
(4) Confirm the final electrical characteristics by using the mass production parts on your mass production boards.
(5) LAPIS supports replacing the board for an initial failure soon after the shipment. However LAPIS doesn’t support
reparing the board.
(6) ML62Q1722 Reference Board have signal patterns on the underside, it might work abnormally if using on
conductive materials. Use it on insulating materials or having any preventable parts.

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 9
5. PCB specification, BOM and Schematic
5.1. ML62Q1722 Reference Board PCB specification
Fig. 7 shows the Reference Board PCB dimensional outline diagram and layout of components.
PCB part number:
RB-D62Q1722GA64
Dimension:
55.88mm x 93.98mm
Fig. 7 Reference Board PCB dimensional outline diagram and layout of components (Top view)

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 10
5.2. ML62Q1722 Reference Board BOM
Table 3Reference Board BOM
Parts Number
Silk
Contents
Package Type
Qty.
Maker
1
QTU-11859
RB-D62Q1722GA64
PWB
-
1
LAPIS
2
C1608X7R1E105K
C1, C2, C5, C6,
C7, C8
Ceramic
Capacitor
1uF/35V
1608(1.6x0.8mm)
6
TDK
3
GRM1885C1H220J
C3, C4
Ceramic
Capacitor
22pF/50V
1608(1.6x0.8mm)
2
MURATA
4
HIF3FC-14PA-2.54DSA(71)
CNE
14pin Header
Connector
14PIN DIP
1
HIROSE
5
A2-3PA-2.54DSA
J1, J2, PWR
3pin Header
Connector
3PIN DIP
3
HIROSE
6
MCR03ERTJ000
J3, J4, J5
Resistor 0Ω
1608(1.6x0.8mm)
3
ROHM
7
SML-H12P8T
P20, P21, P22
LED Green
2012(2.0x1.2mm)
3
ROHM
8
MCR03EZPJ271
R1, R2, R3
Resistor 270Ω
1608(1.6x0.8mm)
3
ROHM
9
MCR01MZPJ103
R4
Resistor 10kΩ
1005(1.0x0.5mm)
1
ROHM
10
ML62Q1722-NNNGA
U1
16-bit
Microcontroller
QFP64
1
LAPIS
11
VT-200-F 12.5pF
X1
X'tal 32.768kHz
12.5pF
2PIN
1
SII
12
HIF3GA-2.54SP
-
Short pin
-
3
HIROSE
13
FF013-P3555-AR791
-
Rubber leg, Push
rivet
-
4
KOYO
FASTENER
14
-
CN1, CN2
Unmounted
50PIN DIP
2
-
15
-
J6, J7, J8, J9,
J10, J11, J12
Unmounted
1608(1.6x0.8mm)
7
16
-
VDD, VSS, UVDD
Unmounted
φ0.8mm
3
[Note]
-The diameter of through hole of CN1 and CN2 is 0.8 mm.
Using CN1 and CN2, the diameter of connector pin should use the connector below 0.8mm, such as 0.5mm.
-The parts may be changed into another parts with equivalent part special quality.
5.3. ML62Q1722 Reference Board Schematic
The next page shows the schematic of ML62Q1722 Reference Board

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 11

ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 12
Revision History
Document No. Issue Date
Page
Description
Previous
Edition New
Edition
FEBL62Q1722RB-01
January 21,
2019
–
–
First edition.
Table of contents