Holtek BC66F2332-1 User manual

BC66F2332-1 Easy DEV User Guide

Revision: V1.00 Date: February 20, 2023

Rev. 1.00 2 February 20, 2023 Rev. 1.00 3 February 20, 2023

BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

Table of Contents

1. General Description......................................................................................... 3

1.1 Main Features ........................................................................................................................3

1.2 Hardware Introduction............................................................................................................3

2. e-Link On-Chip Debug Support – OCDS........................................................ 4

2.1 Software Introduction .............................................................................................................4

2.2 Hardware Introduction............................................................................................................4

3. e-Link In Circuit Program Function – ICP...................................................... 6

3.1 Software Introduction .............................................................................................................6

3.2 Hardware Introduction ...........................................................................................................6

4. Pin and Schematics......................................................................................... 8

4.1 Pin Assignment – Size: 20mm×64mm ...................................................................................8

4.2 Schematic ..............................................................................................................................8

Rev. 1.00 2 February 20, 2023 Rev. 1.00 3 February 20, 2023

BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

1. General Description

1.1 Main Features

• Directly connects to the e-Link without need for wiring

• Connects to the e-Socket (ESKT40DIPC) for programming using the e-WriterPro

• Three power supply options: 5V (USB)/3.3V/VDD (e-Link)

• Preload breathing lamp (LED) DEMO CODE, development board status is convenient for

inspection

• Compact board – PAD hole distance multiple of 100mil allows for convenient usage

1.2 Hardware Introduction

e-Link Interface

Micro USB

OCDS or ICP Selection

I/O Port

Power Selection

Antenna Connector

LED Switch

I/O Port

OCDS EV

BM2302-64-2 Module

SMA Connector

OCDS or ICP Selection

Note: 1. The development board only supports 433.93MHz frequency band.

2. If the SMA connector is used, select the 50Ω impedance antenna.

3. If use the spring antenna attached to the board, change the R3 to the R5 and weld the

antenna to E1 point.

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BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

2. e-Link On-Chip Debug Support – OCDS

2.1 Software Introduction

1. Download the software from the Holtek ocial website to obtain the relevant information.

Download Path: MCU Development Tools – Software – ICE Software – HT-IDE3000

2. After the HT-IDE3000 installation has completed, the Holtek HT8OCDS-ICE User’s Guide can

be accessed from its menu.

3. Update the e-Link to e-Link OCDS Mode using the HT-IDE3000 software.

2.2 Hardware Introduction

1. e-Link HT8OCDS Pin Assignment

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BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

2. Hardware Connection Schematic Diagram

USB

The jumper socket

closed to the OCDSDA

OCDS The jumper socket

closed to the OCDSCK

Connects to the USB port for programming using the HT-IDE3000. If problems are encountered,

refer to the HT-IDE3000 User’s Guide.

• If the connection is successful, the following message will pop up:

• If the connection fails or there is no connection, the following message will pop up:

Rev. 1.00 6 February 20, 2023 Rev. 1.00 7 February 20, 2023

BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

3. e-Link In Circuit Program Function – ICP

3.1 Software Introduction

1. Download the software from the Holtek ocial website to get the relevant information.

Download Path: MCU Development Tools – Software – Programmer Software – HOPE3000 for

e-Link

2. After the HOPE3000 for e-Link installation has completed, the User’s Guide can be accessed

from the menu.

3. Update the e-Link to the e-Link ICP mode using the HOPE3000 for e-Link software.

3.2 Hardware Introduction

1. e-Link ICP Pin Assignment

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BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

2. Hardware Connection Schematic Diagram

USB

The jumper socket closed to the ICPDA

The jumper socket closed

the ICPCK

ICP

Connects to the USB port for programming using the HOPE3000 for e-Link. If the connection is

successful, a prompt will be generated informing the user that the writer is connected. If problems

are encountered, refer to the HOPE3000 for e-Link User’s Guide.

Rev. 1.00 8 February 20, 2023 Rev. 1.00 9 February 20, 2023

BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

4. Pin and Schematics

4.1 Pin Assignment – Size: 20mm×64mm

PA6

PA5

PA7

PA4

PA0

PA1

PA2

PA3

[STCK0]

STP0I

STP0B

VDD

AN3 INT

INT

ICPCK

RES

ICPCK

OCDSCK OCDSDA

ICPDA

INT

INT AN2

AN1

AN3 STP0

STP0B

STP0

[STP0I]

VREF

VREFO

ICPDA

GND

4.2 Schematic

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BC66F2332-1 Easy DEV User Guide BC66F2332-1 Easy DEV User Guide

The information provided in this document has been produced with reasonable

care and attention before publication, however, HOLTEK does not guarantee

that the information is completely accurate. The information contained in this

publication is provided for reference only and may be superseded by updates.

HOLTEK disclaims any expressed, implied or statutory warranties, including but

not limited to suitability for commercialization, satisfactory quality, specications,

characteristics, functions, tness for a particular purpose, and non-infringement of

any third-party’s rights. HOLTEK disclaims all liability arising from the information

and its application. In addition, HOLTEK does not recommend the use of

HOLTEK’s products where there is a risk of personal hazard due to malfunction

or other reasons. HOLTEK hereby declares that it does not authorise the use of

these products in life-saving, life-sustaining or safety critical components. Any use

of HOLTEK’s products in life-saving/sustaining or safety applications is entirely

at the buyer’s risk, and the buyer agrees to defend, indemnify and hold HOLTEK

harmless from any damages, claims, suits, or expenses resulting from such use.

The information provided in this document, including but not limited to the content,

data, examples, materials, graphs, and trademarks, is the intellectual property

of HOLTEK (and its licensors, where applicable) and is protected by copyright

law and other intellectual property laws. No license, express or implied, to any

intellectual property right, is granted by HOLTEK herein. HOLTEK reserves the

right to revise the information described in the document at any time without prior

notice. For the latest information, please contact us.

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