HT32F125x Development Board User Manual
Contents
1. 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 0 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 HT45BOk 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 PA5 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 00 18 of 21 May 12 2011 s1adwnr juauoduo HT32F125x HA Development Board User Manual HOUTEK www holtek com 4 Schematics This section shows the complete circuit of the HT32F125x development2. L R17 ET R21 Rie ET R22 R9 e ex erc FY EY EJE e 20 K pm y l fe Kei EL G Figure 1 HT32F125x Development Board Rev 1 00 5 of 21 May 12 2011 uondNpoJu HT32F125x HA Development Board User Manual HOUTEK www holtek com Features m USB1 1 full speed connection uses HT45BOK m 5V power supply mini USB connector E RS232 connector m Reset wakeup and two key buttons E Three LEDs m C compatible serial interface EEPROM m SPI compatible serial interface Flash optional m SPI and DC extended interfaces for LCD display application optional multi interface m PWM output for Buzzer driving m Backup battery m Boot from Flash SRAM or boot loader m SWD 10P SWD 20P 10 pin and 20 pin SWD series wire debug port interface Rev 1 00 6 of 21 May 12 2011 uondnpo Ju HT32F125x HA Development Board User Manual HOUTEK www holtek com 2 Hardware Placement and Layout O RS 232 5V to 3 3V Transceiver HT32F1253 ARM Cortex M3 Microcontroller HAAN 5V to 3 3V Regulator one p HT45BOK SPI to USB Bridge E e B e me O Figure 2 HT32F125x Development Board Block Diagram Rev 1 00 7 of 21 May 12 2011 HT32F125x Development Board User Manual HOLTEK www holtek com CN2 RS232 Port U3 HT45BOK CN1 Mini USB VR1 CN7 U1 CN6 U7 Potentionmeter Extensi
3. 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 PA1 PA2 PA3 PA7 PA4 HT45BOK SPI to USB wm Bridge Figure 5 RS232 USB Jumper Switch Block Diagram Table 1 USART Mode Jumpers Jumper Description RS232 mode setting J9 J8 T 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 00 10 of 21 May 12 2011 jnokej pue juauia2e d SJEMPAEH HT32F125x Development Board User Manual HOUTEK www holtek com Boot Option Table 2 Boot Jumpers Jumper Description J1 amp J2 Vaar Option Boot loader mode J2 J1 AA Boot from the embedded boot loader SRAM mode J2 J1 AA Boot from the embedded SRAM Main flash mode J2 A 1 e e 0 0 Boot from the embedded main flash BOOTO J1 don t care and BOOT1 J2 1 default setting Table 3 Vg4 Jumpers Jumper Description J3 Rev 1 00 Vear 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 voo 11 of 21 May 12 2011 jno e pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual SWD 20P Port CN4 HOUTEK f www holtek com 2 4 6 8 1012141618 20 D D D D D D D D D CJ BJ DDD D
4. 10 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 00 15 of 21 May 12 2011 jno e pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual Extension Connector CN3 amp CN7 Rev 1 00 HOUTEK f 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 PA8 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 7 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 21 May 12 2011 jno e pue jueuia2e d SJEMPAEH HT32F125x Development Board User Manual Mini USB Type B Connector CN1 HOUTEK 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 00 17 of 21 May 12 2011 nose pue juauja2e d SJEMPAEH HT32F125x Development Board User Manual HOLTER f 7 www holtek com 3 Component Jumpers
5. HOLTEK 7 HT32F125x Development Board User Manual Revision V1 00 Date May 12 2011 LU LU LU holtek com 32 bit ARM Cortex M3 MCU HA HT32 Series HOUTEK www holtek com Table of Contents allt ele Mee EE 5 EG 6 2 Hardware Placement and Layout ce Dee entre en ameet arava ennn 7 RS2328 USB Me EE 10 Br e UE EE 11 Var OO SN 11 SWb 20PIRore NPE EEE EE EE 12 SIDAD EEN EE 13 Ee 14 Multizintetacee NN UE US 118 Extensionie OE COTAS NA 16 Mil USB Type B 6 onnecton GN enore er 17 3 Component JUmpers 7 EEN 18 A aar Sr Etenen 19 Rev 1 00 2 of 21 May 12 2011 s uazuog JO jqeL 32 bit ARM Cortex M3 MCU HA HT32 Series HOUTEK www holtek com List of Figures Figure Mess I ZL ZT Development Board A 5 Eege ee Eelere tee EE 7 Eigures3sEIT32E125x Development Board EEBlayout a 8 Figure 4 HT32F125x Development Board Peripheral Device Placement a eener eneen 9 Figure To 19232740 SB3Jumpern9witchiBlockellagrambee eS 10 Figure 10 SWB 20P Port NA T UTE 12 Figure SWD ET ELE LEE 18 Figure 18 IRS252COMmMectoreN2 m 14 Figure 9 Multiclmtentaces sa 15 Figure O EITS IGT Connector CNN 16 Figure 3 RI Eege 17 Figure 12 MCU Extension Connector SWD and Multi interfac EAR 19 Figure 13 USB RS232 Switches Potentiometer LEDs Flash EEPROM and BUZZER 20 Rev 1 00 3 of 21 May 12 2011 soJnDiJ Jo 1st 32 bit ARM Cortex M3 MCU HA HT32 Series HOUTEK www holtek com List of Tab
6. J D D D D C 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 7 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 00 12 of 21 May 12 2011 jnokej pue juauia2e d SJEMPAEH HT32F125x Development Board User Manual HOUTEK f www holtek com SWD 10P Port CN5 2 4 6 8 10 DU D D D D B9 DD D LI 13579 Figure 7 SWD 10P Port CN5 Table 5 SWD 10P Connector CN5 Pin Description Pin Description 1 3 3V 2 SWDIO 3 GND 4 SWCLK 5 GND 6 TRACESWO 7 N C 8 N C 9 GND 10 Reset Rev 1 00 13 of 21 May 12 2011 jno e pue juauja2e d SJEMPAEH HT32F125x HA Development Board User Manual HOUTEK www holtek com RS232 CN2 1 2 3 4 5 00000 OOOO 6 7 8 9 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 PIN6 NC GND OND c1 2 WIN Rev 1 00 14 of 21 May 12 2011 jno e pue juauia2e d SJEMPAEH HT32F125x Development Board User Manual HOUTEK f www holtek com Multi Interface CN6 Figure 9 Multi Interface CN6 Table 7 Multi Interface Connector CN
7. board B Figure 10 includes the MCU Extension Connector SWD 10P Connector SWD 20P Connector and Multi interface B Figure 11 includes the USB and RS232 interfaces Switches Potentiometer LED Flash EEPROM and Buzzer HT32F125x DV Board MCU 2011 03 02 CN5 HOLTEK SEMICONDUCTOR INC SWJ Connector Dine Extension Connector 2 Extension Connector o 2 E E o g S 3 HT32F1253 amp Ii amp E E Figure 12 MCU Extension Connector SWD and Multi interface Rev 1 00 19 of 21 May 12 2011 sonewayos HT32F125x HOUTEK www holtek com Development Board User Manual Schematics T Joc mous TO 0 TIOT sed sqeronduag peog AC XSTIATELH anu NI 3O LOCGONOOINS MLL TOH LO j U Jas o thay La ano0 antoo ca STO 001 2001 oT ord daa uoyng 095 qa wm ve GA oo GET aoa SF d ta dda 095 uaap uaa Hog ae it EI Td icq AA AejdsIG AAT H9008TSCXIN duam EA 1 A 10 ada OAT pow ANT 0 TID WAZZ NA adora 9d ASDA Jejeuionuejod ASNAATOd Hod HSN dda gt 93pug gsn Jedumf 9PON IYVSN Figure 13 USB RS232 Switches Potentiometer LEDs Flash EEPROM and BUZZER May 12 2011 20 of 21 Rev 1 00 HT32F125x Development Board Use
8. les Ta RM Jumpers e aa 10 Table 2 eelere 11 Table 3 Mear Hale TEE did Tables eS WD 2O S ommectors EE 12 Table zo ES WD MORsGommectons EE 18 Els ee eeler KEE 14 ablom aaMultielmtettace Gomme cto te CO 15 Tables E Ee Connector GN EE 16 lablec9 s Extemsion Commector G KEE 16 Tableto SMIN USB type BIC onneco Nie d Table 1i Component JUMpers m EeEE 18 Rev 1 00 4 of 21 May 12 2011 sager Jo 3817 HT32F125x Development Board User Manual HOUTEK 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 DC 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 DeVeldpm nt Boar d e p REU 1 2 20110302 eo T e o EN6lo ooo oo 1 8 k d Ds 1489990090 PEDI WE o o ER PM o EK 7 Kg Se gt pue et GC d 320 FEL Bea n9 Er nze e ET EPIIT r LI d y 5 Eu n2 e lt ESLG nel zs ER j EY oe ECS og 1 T CN4 d 3 Ee o EPS N 22 Jit Ly fan J13 OD VDD UBAT JIJ C Jtg L r Boot Loader s Fo
9. on HT32F1253 Multi interface Buzzer U6 Serial Flash Y Zens SWD 10P we D U e 26 EEPROM HHH Me es e aco fag Z vnd UL CN4 m II SWD 20P m SI fal O ep munne ar maez me mm R22 pis mar kafe macs bal f njc BEN NH en 7 m c Boot Loader al sam a Ho Main Flash p ns m a E Eat AT E A ine Jo e d BT1 Reset CN3 Wakeup Key1 Key2 3V Battery Extension Figure 3 HT32F125x Development Board PCB layout Rev 1 00 8 of 21 May 12 2011 jnoKe pue juaula9e d SIEMDIEH HT32F125x Development Board User Manual HOLTEK www holtek com USART DB9 RS232 Connector Transceiver Extension Connector Mini USB Ure Connector Bridge HT45B0K 64K bit EEPROM Multi Interface 8M byte Series Flash SWD 10P Connector Potentiometer SWD 20P Connector Figure 4 HT32F125x Development Board Peripheral Device Placement Rev 1 00 9 of 21 May 12 2011 Jno R pue juauja2e d SJEMPAEH HT32F125x HA Development Board User Manual HOUTEK www holtek com RS232 amp 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
10. r 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 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 s
11. ystems 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 00 21 of 21 May 12 2011
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