LAPIS Semiconductor ML62Q1577 User manual

FEBL62Q1577RB-01
ML62Q1577 Reference Board
User's Manual
Issue Date: January 19, 2018

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 1
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 2018 LAPIS Semiconductor Co., Ltd.
2-4-8 Shinyokohama, Kouhoku-ku,
Yokohama 222-8575, Japan
http://www.lapis-semi.com/en/

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB i
Table of Contents
1. Overview............................................................................................................................................................1
1.1. Features ..........................................................................................................................................................1
1.2. ML62Q1577 Reference Board Outline Drawing............................................................................................2
2. Function of ML62Q1577 Reference Board........................................................................................................3
2.1. Power Circuit..................................................................................................................................................3
2.2. Connector for EASE1000 (CNE)...................................................................................................................4
2.3. LED (P20, P21, P22)......................................................................................................................................5
2.4. XT0/PIO0，XT1/PIO1 ..................................................................................................................................5
2.5. P75, P74, P73, P72, P71.................................................................................................................................6
3. User Interface .....................................................................................................................................................7
4. Precaution for use...............................................................................................................................................8
5. PCB specification, BOM and Schematic............................................................................................................9
5.1. ML62Q1577 Reference Board PCB specification..........................................................................................9
5.2. ML62Q1577 Reference Board BOM ...........................................................................................................11
5.3. ML62Q1577 Reference Board Schematic....................................................................................................11
Revision History.......................................................................................................................................................13

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB ii
Preface
This manual describes about the ML62Q1577 Reference Board : RB-D62Q1577TB100.
Refer to following documents when necessary.
– ML62Q1500 Group User’s Manual
Describes about the microcontroller ML62Q1500 Group.
– EASE1000 User’s Manual
Describes about the On-chip emulator EASE1000.

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 1
1. Overview
1.1. Features
ML62Q1577 Reference Board is for learning how to use the ML62Q1577, on which adding external user components if
necessary. Using ML62Q1577 Reference Board with LAPIS Semiconductor’s on-chip emulator EASE1000 delivered with
the software development environments, help user’s software development and debugging and programming the Flash.
1.1.1. ML62Q1577 Reference Board features
– The board delivered with ML62Q1577 100pin TQFP .
– The connector linked to EASE1000 is mounted.
– Through-holes for connecting the pins of LSI to external pheripheral boards.
– The power supply is selectable, supplied from the on-chip emulator EASE1000 or CN1_3pin / CN2_2pin.
– LED is mounted (P20, P21, P22)
– Crystal is mounted (32.768kHz)
1.1.2. ML62Q1577 Reference Board Hardware specifications
The hardware specification of ML62Q1577 Reference Board is indicated to Table 1.
Table 1ML62Q1577 Reference Board Hardware specifications
Mounted LSI
U1 : ML62Q1577 100pin TQFP
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
J8-J12: Jumper Chip for P75-P71
CNE: Connector for EASE1000 (14pin connector)
C1, C2, C9: 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 (Rise the VDD up to 1.8V or higher at the power up.)
Board size
55.88 mm x 93.98 mm
See the schematic for more detail about connection of the mounted components.

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1.2. ML62Q1577 Reference Board Outline Drawing
Fig. 1 show the ML62Q1577 Reference Board.
Fig. 1 ML62Q1577 Reference Board Outline Drawing
LED
・P20
・P21
・
P22
CN1
CN2
CNE
Jumper
・PWR
・J2
・
J1

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2. Function of ML62Q1577 Reference Board
2.1. Power Circuit
VDD can select the input 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, and using EASE1000.
-The procedure of power supply ON
1. The USB cable of EASE1000 is connected.
2. The power supply of user target system is turned on.
-The procedure of power supply OFF
1. The power supply of user target system is turned off
2. The .USB cable of EASE1000 is removed
CNE
ML62Q1577
VDD
V
SS
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

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 4
2.2. Connector 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 ML62Q1577 is initially set as the pulled-up input mode.
When using EASE1000 do not set it as an output mode by the application program, otherwise EASE1000 cannot
communicate with the ML62Q1577.
CNE
ML62Q1577
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

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FEBL62Q1577RB 5
2.3. LED (P20, P21, P22)
P20-P22 of the ML62Q1577 are ports that can directly drive a 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
ML62Q1577 Reference Borad can mount cylinder type or SMD type crystal oscillator.
Fig. 5 Example of processing of Crystal Oscillator
Remove when not
using the LEDs
Cylinder type
Crystal Oscillator
Capacitors
Capacitors
SMD type
Cristal Oscillator

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 6
2.5. P75, P74, P73, P72, P71
P75 to P71 are connected with CN1 using jumper chip.
ML62Q1577 Reference Board can not use C5. C6, C7 and C8.
Therefore please do not mount various parts on C5, C6, C7 and C8.
Fig. 6 P75 - P71 Circuit
C5, C6, C7, C8
Do not mount parts
CN1
ML62Q1577
P75
P71
Jumper Chip
C8
P74
P73
P72
C7
C6
C5
J8
J9
J10
J11
J12
24
25
26
27
28

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FEBL62Q1577RB 7
3. User Interface
Table 2 show the pin list of the ML62Q1577 Reference Board user interface connector CN1 and CN2.
Table 2ML62Q1577 Reference Board CN1/CN2
CN1 NAME CN1 NAME CN2 NAME CN2 NAME
1 XT0/PIO0 26 P73 1 VSS 26 PB0
2 XT1/PIO1 27 P72 2 VDD 27 PB1
3 VDD 28 P71 3 PA1 28 PB2
4 VSS 29 P70 4 PA2 29 PB3
5 N.C. 30 P04 5 P54 30 PB4
6 RESET_N 31 P05 6 P55 31 PB5
7 P00/TEST0 32 P06 7 P14 32 P40
8 P01 33 P07 8 P15 33 P41
9 P80 34 P10 9 P16 34 P30
10 P81 35 P11 10 P17 35 P31
11 P82 36 P12 11 P20 36 P32
12 P83 37 P13 12 P21 37 P33
13 P84 38 P50 13 P22 38 P60
14 P85 39 P51 14 P23 39 P61
15 P86 40 P52 15 P24 40 P62
16 P87 41 P53 16 P25 41 P63
17 P44 42 P90 17 P26 42 P64
18 P45 43 P91 18 P27 43 P65
19 P02 44 P92 19 P56 44 P66
20 P03 45 P93 20 P57 45 P67
21 P46 46 P94 21 PA3 46 P42
22 P47 47 P95 22 PA4 47 PB6
23 P76 48 P96 23 PA5 48 PB7
24 P75 49 P97 24 PA6 49 P77
25 P74 50 PA0 25 PA7 50 P43
N.C. : Non-Connection

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FEBL62Q1577RB 8
4. Precaution for use
(1) The ML62Q1577 Reference Board is an unfinished product and intended for research and development and for
expert use in the research and development facility only. The ML62Q1577 Reference Board is not intended for use
for volume production or parts thereof.
(2) Since the content specified herein is subject to change for improvement without notice, confirm the content is the
latest when using the board.
(3) See another documents ML62Q1500 group user’s manual and EASE1000 user’s manual when using the
ML62Q1577 Reference Board.
(4) Confirm the final electrical characteristics by using the mass production parts on your mass production boards.
(5) LAPIS support replacing the board for an initial failure soon after the shipment, can not support reparing the board.
(6) ML62Q1577 Reference Board have signal patterns on the underside, it might work in abnormal if using on
conductive materials. Use it on insulating materials or having any preventable parts.

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 9
5. PCB specification, BOM and Schematic
5.1. ML62Q1577 Reference Board PCB specification
Fig. 7 shows the Reference Board PCB dimensional outline drawing and layout of components.
PCB part number:
RB-D62Q1577TB100
Dimension:
55.88mm x 93.98mm

ML62Q1577 Reference Board User’s Manual
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Fig. 7 Reference Board PCB dimensional outline drawing and layout of components (Top view)

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FEBL62Q1577RB 11
5.2. ML62Q1577 Reference Board BOM
Table 3Reference Board BOM
Parts Number
Silk
Contents
Package Type
Qty.
Maker
1
QTU-11823-1
RB-D62Q1577TB100
PCB
-
1
LAPIS
2
ML62Q1577-xxxTB
U1
16-bit
Microcontroller
TQFP100
1
LAPIS
3
GRM188R7YA105K
C1, C2, C9
Ceramic
Capacitor
1uF/35V
1608(1.6x0.8mm)
3
MURATA
4 GRM1885C1H220J C3, C4 Ceramic
Capacitor
22pF/50V
1608(1.6x0.8mm) 2 MURATA
5 HIF3FC-14PA-2.54DSA(71) CNE
14pin Header
Connector
14PIN DIP 1 HIROSE
6
A2-3PA-2.54DSA
J1, J2, PWR
3pin Header
Connector
3PIN DIP
3
HIROSE
7 MCR03ERTJ000
J3, J4, J5, J8, J9, J10,
J11, J12
Resistor 0Ω 1608(1.6x0.8mm) 8 ROHM
8 SML-210PT P20, P21, P22 LED Green 2012(2.0x1.2mm) 3 ROHM
9
MCR03EZPJ271
R1, R2, R3
Resistor 270Ω
1608(1.6x0.8mm)
3
ROHM
11
MCR03EZPJ103
R4
Resistor 10kΩ
1608(1.6x0.8mm)
1
ROHM
12 VT-200-F 12.5pF X1
X'tal 32.768kHz
12.5pF
2PIN 1 SII
13
HIF3GA-2.54SP
-
Short pin
-
3
HIROSE
14 FF013-AR79 - Rubber leg - 4 KOYO
FASTENER
15 P3555 - Push rivet - 4 KOYO
FASTENER
16
-
C5, C6, C7, C8
Unmounted
1608(1.6x0.8mm)
3
-
17 - CN1, CN2 Unmounted 50PIN DIP 2 -
18
-
J6, J7
Unmounted
1608(1.6x0.8mm)
2
-
19
-
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. ML62Q1577 Reference Board Schematic
The next page shows the schematic of ML62Q1577 Reference Board

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 12

ML62Q1577 Reference Board User’s Manual
FEBL62Q1577RB 13
Revision History
Document No. Issue Date
Page
Description
Previous
Edition New Edition
FEBL62Q1577RB-01
January 19,
2018
–
–
First edition.