BC66F2332 Easy DEV User’s Guide Revision: V1.
BC66F2332 Easy DEV User’s 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................................
BC66F2332 Easy DEV User’s 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.
BC66F2332 Easy DEV User’s Guide 2. e-Link On-Chip Debug Support – OCDS 2.1 Software Introduction 1. Download the software from the Holtek official 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.
BC66F2332 Easy DEV User’s Guide 2. Hardware Connection Schematic Diagram The jumper socket closed to the OCDSDA USB 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.
BC66F2332 Easy DEV User’s Guide 3. e-Link In Circuit Program Function – ICP 3.1 Software Introduction 1. Download the software from the Holtek official 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 Description 1.
BC66F2332 Easy DEV User’s Guide 2. Hardware Connection Schematic Diagram The jumper socket closed to the ICPDA USB ICP The jumper socket closed to the ICPCK 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.
BC66F2332 Easy DEV User’s Guide 4. Pin and Schematics 4.1 Pin Assignment – Size: 20mm×64mm VDD GND STP0I [STCK0] PA6 STP0B PA5 RES ICPCK PA7 AN3 INT INT INT INT PA4 ICPCK ICPDA OCDSCK OCDSDA AN3 PA0 STP0 [STP0I] ICPDA AN1 PA1 STP0B VREF AN2 PA2 STP0 VREFO PA3 4.2 Schematic Rev. 1.
BC66F2332 Easy DEV User’s Guide Copyright© 2022 by HOLTEK SEMICONDUCTOR INC. 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 and that the applications provided in this document are for reference only.
