HT32F125x Development Board User Manual
Contents
1. Tel 1 510 252 9880 Fax 1 510 252 9885 http www holtek com Copyright 2011 by HOLTEK SEMICONDUCTOR INC The information appearing in this document is believed to be accurate at the time of publication However Holtek assumes no responsibility arising from the use of the specifications described The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise Holtek s products are not authorized for use as critical components in life support devices or systems Holtek reserves the right to alter its products without prior notification For the most up to date information please visit our web site at http www holtek com tw Rev 1 01 22 of 22 August 22 20112. low or 1 high J2 PA10 Select boot1 input 0 low or 1 high J3 VBAT Select VBAT power source VDD or Battery J4 PA1 Connected to HT45BOk INTB J5 PA2 Connected to HT45BOk CLK J6 PA3 Connected to HT45B0k SCSB J7 PA7 Connected to HT45BOk SCK J8 PA8 Switch between RS232 or USB Mode J9 PA9 Switch between RS232 or USB Mode J10 PB10 Connected to wakeup button J11 PB11 Connected to key1 button J12 PA10 Connected to key2 button J13 PAS Connected to LED D3 J14 PA6 Connected to LED D4 J15 PB12 Connected to LED D5 J16 PA11 Connected to HT24LC64 SCL J17 PA12 Connected to HT24LC64 SDA J18 PB7 Connected to MX25L6406E CS J19 PB14 Connected to MX25L6406E SO J20 PB13 Connected to MX25L6406E SCLK J21 PB15 Connected to MX25L6406E SI J22 PB2 Connected to buzzer J23 PAO Connected to potentiometer J24 PA4 USB D Pull high control J25 VDD33 MCU 3 3V power input Rev 1 01 18 of 22 August 22 2011 s1adwnr 3jueuoduio HT32F125x HA Development Board User Manual HOUTEK www holtek com 4 Rev 1 01 Schematics This section shows the complete circuit of the HT32F125x development board Figure 12 includes the MCU Extension Connector SWD 10P Connector SWD 20P Connector and Multi interface Figure 13 includes the USB and RS232 interfaces Switches Potentiometer LED Flash EEPROM and Buzzer 19 of 22 August 22 2011 sonewayos Mult Interface SWJ Connector Mult Interface pi C10 0 01uF
3. www holtek com List of Tables A o 10 Elei ee lune 11 Tables Maaral UNI CRS ze 11 le EEN 12 Tables SW DSS RC nne ato ni ND RES 18 Tables RSZ 2 EE E EE 14 TablemZaMu ltilntertacesiConnecton GN il ON 15 iTables8ssExtensioniconnecton Mee 16 TablesSmExtensionsConnestors GN rn 16 Table I0 AMiNUSBitype B Connector eNIE a a d Tables tess O EE 18 Rev 1 01 4 of 22 August 22 2011 sajqe Jo 3817 HT32F125x Development Board User Manual HOLTER www holtek com Introduction The HT32F125x development board is designed for the HT32F125x series of microcontrollers The HT32F125x series of microcontrollers contain a variety of peripheral functions such as high speed SAR A D Converter Operational Amplifiers C interface USART interface SPI interface Timer Modules Watchdog Timer Real Time Clock Serial Wire Debug Interface etc The development board is provided with some specific components to assist with device peripheral function operation such as RS232 connector USB1 1 device controller EEPROM potentiometer and so on HT32F125x DeVel bpm nt Bodr d S REV 1 2 20110302 KA X LJ e D EN6 e 9 8990 1 e N 140000000 Mo oo D op y Po pa ER S EN n RETA UB R30 o 7 ed oza j EX CN4 e R24 ERs D D rus El m DI R2 c4 Jr Pete Eln j MODE Boot Loader SRAM Main Flash Ris En Res x Saba ket Go E fo o o o o 9 Figure 1 HT32F125x Development Board Rev 1 01 5 of 22 Au
4. 17 e me mm R22 r9 majr23 EJ BESEREEEER Emba Gales Ea Eac L C H STE SS T DIN 3 f L L BT1 Reset CN3 Wakeup Key1 Key2 3V Battery Extension Figure 3 HT32F125x Development Board PCB layout Rev 1 01 8 of 22 August 22 2011 jnoKe pue juauja2e d asempsey HT32F125x Development Board User Manual HOLTEK www holtek com USART DB9 RS232 Connector Transceiver Extension Connector Mini USB SPI to USB Connector Bridge 3 x LED HT45B0K LEDS 64K bit EEPROM Multi Interface 8M byte Series Flash SWD 10P Connector SWD 20P Connector Figure 4 HT32F125x Development Board Peripheral Device Placement Rev 1 01 9 of 22 August 22 2011 jnokej pue juauja2e d SJEMPAEH HT32F125x HA Development Board User Manual HOUTEK www holtek com RS232 8 USB Mode As the RS232 and USB ports share the same USART interface on the HT32F125x development board only one of them can be chosen This is implemented using the J8 amp J9 jumpers For example to use the USB interface the J8 and J9 jumpers must first select the USB mode and J4 7 amp J24 must also bedconnected Additionalls the USART to SPI mode must be configured by software to control the USB bridge the HT45BOK to implement a USB function SP3232 RS232 Transceiver PA8 USART Rx HT32F1253 MCU PA9 USART Tx PAI PA2 PA3 PAT PA4 Figure 5 RS232 USB Jumper Switch Block Diagram Table 1 USA
5. HOLTEK f S HT32F125x Development Board User Manual Revision V1 01 Date August 22 2011 wW U 14 holtek com 32 bit ARM Cortex M3 MCU HA HT32 Series HOUTEK www holtek com Table of Contents 1 IntroduetiOni T 5 EE 6 2 Hardware Placement and Layout icic ccccssecsssccctecereanateneeecsesernseansdesetsseerccesencesersrese 7 RS232 89 U S BIMO ae eR 10 BOKO PO EE 11 ET EI 11 REES 12 SW AP STER 13 EE 14 Multicintertace GT 15 Ee TEE Ter 16 Mini USB Type B Connector CNT eeaeee a n e E E E E d A HH 18 Eu 19 Rev 1 01 2 of 22 August 22 2011 s uazuog Jo jqeL 32 bit ARM Cortex M3 MCU HA HT32 Series HOLTEK www holtek com List of Figures Fig re Ens 22 5DevelopmentBo A A 5 Figures 2 AmIs2F125xXDevyelopment BoardiBlock Diagrarnn a a 7 Figures bin925125xIDevelopmentsboardil2 6 Bilayout e 8 Figure 4 HT32F125x Development Board Peripheral Device Placement n 9 Eigures5ws9292740 SBslmpeniswitelalockiDIagrame e 10 Figurez6 SWD 20P poriGNZ ces E 12 Eigure s A e re ee eere eee EET UIS 13 all EE ne ee 14 Eigures9 MultiIntertaceG NG AA reete PME PEUT IEEE 15 Figure 200 are one come Nisa INT 16 Figures eMinil S Bi type Big E TEE da Figure 12 MCU Extension Connector SWD and Multi interface aaa 20 Figure 13 USB RS232 Switches Potentiometer LED Flash EEPROM and Buzzer 21 Rev 1 01 3 of 22 August 22 2011 soJnDiJ Jo 1st 32 bit ARM Cortex M3 MCU HA HT32 Series HOUTEK
6. LI Am LIE LES LIES aa Extension Connector 2 HT32F1253 Extension Connector 1 R14 100 HOLTEK SEMICONDUCTOR INC Title HT32F125x DV Board MCU 2011 03 02 Sheet 1 of 2 Figure 12 MCU Extension Connector SWD and Multi interface Potentiometer USART Mode Jumper LED Display J8 ug D3 T NE X Sa ioo i PAS LEDI gt Green LED o 0 560 J9 R22 J14 560 D5 Yellow_LED VDD 27 USB Bridge Sm oa 560 Button USB Port POLYFUSE HOLTEK SEMICONDUCTOR INC Title Rev HT32F125x DV Board Peripherals 1 2 Red LED C12 0 luF Duc 2011 03 02 Sheet 2 of 2 Figure 13 USB RS232 Switches Potentiometer LED Flash EEPROM and Buzzer HT32F125x Development Board User Manual HOLTEK www holtek com Holtek Semiconductor Inc Headquarters No 3 Creation Rd Il Science Park Hsinchu Taiwan Tel 886 3 563 1999 Fax 886 3 563 1189 http www holtek com tw Holtek Semiconductor Inc Taipei Sales Office 4F 2 No 3 2 YuanQu St Nankang Software Park Taipei 115 Taiwan Tel 886 2 2655 7070 Fax 886 2 2655 7373 Fax 886 2 2655 7383 International sales hotline Holtek Semiconductor Inc Shenzhen Sales Office 5F Unit A Productivity Building No 5 Gaoxin M 2nd Road Nanshan District Shenzhen China 518057 Tel 86 755 8616 9908 86 755 8616 9308 Fax 86 755 8616 9722 Holtek Semiconductor USA Inc North America Sales Office 46729 Fremont Blvd Fremont CA 94538 USA
7. RT Mode Jumpers Jumper Description RS232 mode setting J9 J8 ze J9 amp J8 USB mode setting here J4 J7 and J24 also need to be connected for the USB bridge HT45BOK control J9 J8 ee Rev 1 01 10 of 22 August 22 2011 jnokej pue jueuia2e d SJEMPAEH HT32F125x Development Board User Manual HOLTEK f www holtek com Boot Option Table 2 Boot Jumpers Jumper Description J1 amp J2 Vaar Option Boot loader mode J2 J1 B Boot from the embedded boot loader SRAM mode J2 J1 B Boot from the embedded SRAM Main flash mode J2 J1 LE Boot from the embedded main flash BOOTO J1 don t care and BOOT1 J2 1 default setting Table 3 Vaar Jumpers Jumper Description J3 Rev 1 01 Vaar pin is connected to the 3 3V power default setting VBAT J3 VDD Vear pin is connected to the 3V CR1220 battery VBAT J3 e VDD 11 of 22 August 22 2011 jno e pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual SWD 20P Port CN4 HOLTER f www holtek com 2 4 6 8 1012141618 20 1 3 57 91113151719 Figure 6 SWD 20P Port CN4 Table 4 SWD 20P Connector CN4 Pin Description Pin Description 1 3 3V 2 3 3V 3 N C 4 GND 5 N C 6 GND T SWDIO 8 GND 9 SWCLK 10 GND 11 Pull high 12 GND 13 TRACESWO 14 GND 15 Reset 16 GND 17 N C 18 GND 19 N C 20 GND Rev 1 01 12
8. gust 22 2011 uononpoau HT32F125x Development Board User Manual HOLTEK e www holtek com Features Rev 1 01 USB1 1 full speed connection uses HT45B0K 5V power supply mini USB connector RS232 connector Reset wakeup and two key buttons Three LEDs PC compatible serial interface EEPROM SPI compatible serial interface Flash optional SPI and DC extended interfaces for LCD display application optional multi interface PWM output for Buzzer driving Backup battery Boot from Flash SRAM or boot loader SWD 10P SWD 20P 10 pin and 20 pin SWD serial wire debug port interface 6 of 22 August 22 2011 uononpoaju HT32F125x HA Development Board User Manual HOUTEK www holtek com 2 Hardware Placement and Layout RS 232 5V to 3 3V Transceiver HT32F1253 ARM Cortex M3 HAAN Microcontroller 5V to 3 3V Regulator HT45BOK SPI to USB Bridge POWER O LED Figure 2 HT32F125x Development Board Block Diagram Rev 1 01 7 of 22 August 22 2011 HT32F125x HA Development Board User Manual HOUTEK www holtek com VR1 CN7 U1 CN6 U7 Potentionmeter Extension HT32F1253 Multi interface Buzzer U6 Serial Flash e CN5 S SWD 10P CN2 CN2 RS232 Port E ga z x ws S EEPROM U3 SE HT45B0K Si CW CHA CN SWD 20P Mini USB us m Boot Loader sam Main Flash pa R
9. of 22 August 22 2011 jnokej pue juauia2e d SJEMPAEH HT32F125x Development Board User Manual HOLTER e www holtek com SWD 10P Port CN5 2 4 6 8 10 DU D D D D B9 DD D D 1 3 5 7 9 Figure 7 SWD 10P Port CN5 Table 5 SWD 10P Connector CN5 Ping Description Pin Description 1 3 3V 2 SWDIO 3 GND 4 SWCLK 5 GND 6 TRACESWO T N C 8 N C 9 GND 10 Reset Rev 1 01 13 of 22 August 22 2011 jnokej pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual HOLTER f www holtek com RS232 CN2 Figure 8 RS232 Connector CN2 Table 6 RS232 Connector CN3 Pin Description Pin Description Connected to PIN4 Connected to PIN1 USART Rx PA8 Connected to PIN8 USART Tx PA9 Connected to PIN7 Connected to PING OON On NC AB WIN GND Rev 1 01 14 of 22 August 22 2011 jnokej pue juauia2e d SJEMPAEH HT32F125x Development Board User Manual HOLTER www holtek com Multi Interface CN6 Figure 9 Multi Interface CN6 Table 7 Multi Interface Connector CN10 Pin Description Pin Description 1 3 3V 2 GND 3 PB3 4 N C 5 PB5 6 PB6 7 PB15 8 PB14 9 PB13 10 PA11 11 PA12 12 PB4 13 GND 14 DC5V Rev 1 01 15 of 22 August 22 2011 jno e pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual Extension Connector CN3 amp CN7 Rev 1 01 HOLTER
10. www holtek com Figure 10 Extension Connector CN3 amp CN7 Table 8 Extension Connector CN3 Pin Description Pin Description 1 GND 2 3 3V 3 PA15 4 PA14 5 PA13 6 PA12 7 PA11 8 PB11 9 PB10 10 PB9 11 PB8 12 PA4 13 PA5 14 PA6 15 PA7 16 DAG 17 PA9 18 PA10 19 DC5V 20 GND Table 9 Extension Connector CN7 Pin Description Pin Description 1 GND 2 3 3V 3 PB15 4 PB14 5 PB13 6 PB12 T PBO 8 PB1 9 PB2 10 PB3 11 PB4 12 PB5 13 PB6 14 PB7 15 PAO 16 PA1 17 PA2 18 PA3 19 DC5V 20 GND 16 of 22 August 22 2011 jno e pue juauia2e d SJEMPAEH HT32F125x Development Board User Manual Mini USB Type B Connector CN1 HOLTER f www holtek com Figure 11 Mini USB type B Connector CN1 Table 10 Mini USB type B Connector CN1 Pin Description Pin Description 1 USB 5V D 3 D N C 5 GND Rev 1 01 17 of 22 August 22 2011 jnokej pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual HOLTER ji www holtek com 3 Component Jumpers The component jumpers are used to connect up the components For example J13 will be connected to LED D3 to allow the LED to be switched on and off by the application program Table 11 Component Jumpers Jumper PIN of HT32F1253 Description J1 PA9 Select boot input O
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