HT32F1655/HT32F1656 Development Board User Manual

HT32F1655/HT32F1656
Development Board
User Manual
Revision: V1.00
Date: ������������
May 05, 2014
HT32F1655/HT32F1656
Development Board User Manual
Table of Contents
1 Introduction.............................................................................................................. 5
Features.................................................................................................................................. 6
2 Hardware Layout...................................................................................................... 7
VBAT Option.............................................................................................................................. 9
Power Supply Option............................................................................................................ 10
Audio Input Option................................................................................................................ 10
SWD-10P Connector CN1.................................................................................................... 11
Extension Connector CN2.................................................................................................... 12
Extension Connector CN3.................................................................................................... 13
SWD/JTAG-20P connector CN4........................................................................................... 14
Multi-Interface CN5............................................................................................................... 15
Multi-Interface CN6............................................................................................................... 16
RS232 Port0 Connector CN7............................................................................................... 17
SD Card Connector CN8...................................................................................................... 18
RS232 Port1 Connector CN9............................................................................................... 19
LCD Connector CN10........................................................................................................... 20
RJ45 Connector CN11.......................................................................................................... 21
Mini USB type B Connector CN12........................................................................................ 22
Power Supply Connector CN13............................................................................................ 22
3 Schematics............................................................................................................. 23
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Table of Contents
Boot Option............................................................................................................................. 9
HT32F1655/HT32F1656
Development Board User Manual
List of Figures
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List of Figures
Figure 1. HT32F1655/1656 Development Board........................................................................................ 5
Figure 2. HT32F1655/1656 Development Board Block Diagram............................................................... 7
Figure 3. HT32F1655/1656 Development Board Layout............................................................................ 8
Figure 4. SWD-10P Connector CN1..........................................................................................................11
Figure 5. Extension Connector CN2......................................................................................................... 12
Figure 6. Extension Connector CN3......................................................................................................... 13
Figure 7. SWD/JTAG-20P Connector CN4............................................................................................... 14
Figure 8. Multi-Interface CN5.................................................................................................................... 15
Figure 9. Multi-Interface CN6.................................................................................................................... 16
Figure 10. RS232 Port0 Connector CN7.................................................................................................. 17
Figure 11. SD Card Connector CN8......................................................................................................... 18
Figure 12. RS232 Port1 Connector CN9.................................................................................................. 19
Figure 13. LCD Connector CN10.............................................................................................................. 20
Figure 14. RJ45 Connector CN11............................................................................................................. 21
Figure 15. Mini USB Type B Connector CN12.......................................................................................... 22
Figure 16. Power Supply Connector CN13............................................................................................... 22
Figure 17. MCU and Boot Pins................................................................................................................. 24
Figure 18. SD card, Flash, RS-232 and EEPROM................................................................................... 25
Figure 19. Power and Multi-interface........................................................................................................ 26
Figure 20. Joystick, Buttons, Buzzer, LED Display and Potentiometer.................................................... 27
Figure 21. I2S Audio Codec....................................................................................................................... 28
Figure 22. Extension Connector and SWD/JTAG Connector................................................................... 29
Figure 23. LCD and Ethernet.................................................................................................................... 30
HT32F1655/HT32F1656
Development Board User Manual
List of Tables
Rev. 1.00
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List of Tables
Table 1. Boot Jumpers................................................................................................................................ 9
Table 2. VBAT Jumpers................................................................................................................................. 9
Table 3. Power Supply Jumpers............................................................................................................... 10
Table 4. Audio Input DIP Switch................................................................................................................ 10
Table 5. SWD-10P Connector CN1...........................................................................................................11
Table 6. Extension Connector CN2........................................................................................................... 12
Table 7. Extension Connector CN3........................................................................................................... 13
Table 8. SWD/JTAG-20P Connector CN4................................................................................................. 14
Table 9. Multi-Interface CN5..................................................................................................................... 15
Table 10. Multi-Interface CN6................................................................................................................... 16
Table 11. RS232 Port0 Connector CN7.................................................................................................... 17
Table 12. SD Card Connector CN8........................................................................................................... 18
Table 13. RS232 Port1 Connector CN9.................................................................................................... 19
Table 14. LCD Connector CN10............................................................................................................... 20
Table 15. RJ45 Connector CN11.............................................................................................................. 21
Table 16. Mini USB Type B Connector CN12........................................................................................... 22
HT32F1655/HT32F1656
Development Board User Manual
1
Introduction
The development board contains some specific electronic components to help evaluate the device
peripherals, such as RS232 transceiver, EEPROM, series NOR flash, Microphone, Stereo jack,
RJ45 Connector, potentiometer etc.
Figure 1. HT32F1655/1656 Development Board
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Introduction
The HT32F1655/1656 development board is designed for the HT32F1655/1656 series of 32-bit
microcontrollers. As the HT32F1655/1656 series microcontrollers contain a variety of peripherals
such as high speed SAR ADC, I2S, EBI, CRC, OPAMP, USB, I2C, USART, UART, SPI, GPTM,
MCTM, WDT, RTC, SWJ-DP (Serial Wire/JTAG Debug Port) etc. this development board provides
a convenient means for users to become quickly familiar with these functions.
HT32F1655/HT32F1656
Development Board User Manual
Features
Rev. 1.00
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Introduction
USB2.0 full speed connection
5V power supply: mini USB connector or 5V power jack
Two RS232 connectors
Reset, wakeup and two keys
Three LEDs
Joystick with four direction control and selector
I2C-compatible serial interface EEPROM
SPI-compatible serial interface Flash
SPI and I2C extension interfaces for LCD display applications
SD card slot - SPI mode
PWM output for buzzer driving
Backup battery
Boot from Flash ,SRAM or bootloader
SWD-10P, SWD/JTAG-20P debug port interface
RJ45 Ethernet Connector with Magnetics Module and LED
Multiple external interfaces including UART, I2C, SPI and GPIO functions for easy connection
to external modules
▀ Audio inputs include microphone and stereo jack
▀ Audio outputs for speaker connector and stereo jack
▀
▀
▀
▀
▀
▀
▀
▀
▀
▀
▀
▀
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▀
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HT32F1655/HT32F1656
Development Board User Manual
2
Hardware Layout
�ulti-Interface 1
�
�ulti-Interface 0
RF�
RF1
�V-to-3.3V
Regulator
RF�
RF1
DC Jack
Hardware Layout
POWER
LED
�ini-USB
CR1��0
3V Batter�
I/O Extension-�0P
I/O Extension-�0P
RS-�3�
SWD-10P
HT32F1656
AR� Cortex-�3
�icrocontroller
RS-�3�
�V-to-3.3V
Transceiver
JTAG/
SWD
-�0P
32.768 kHz
8 MHz
Buzzer
RESET
VR
RS-�3�
SPI
FLASH
I�C
EEPRO�
LC� Connector
DM9000CEP
LCD Panel
SD
Card
Slot
RJ45
WM8978
�IC
AUDIO
IN
WAK
EUP
KEY1
KEY2
Head Phone
Figure 2. HT32F1655/1656 Development Board Block Diagram
Rev. 1.00
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Development Board User Manual
CN5,CN6
Multi-Interface
CN12
Mini USB
BT1
3V Battery
U5
HT32F1656
CN3
Extension
CN2
Extension
CN1
SWD-10P
CN7,CN9
RS232 Port
CN4
SWD/JTAG-20P
U2
Buzzer
B4
Reset
U7
Serial Flash
VR1
Potentiometer
U8
EEPROM
CN8
SD Card
CN10
LCD Connector
MK1
Microphone
CN11
RJ45 Connector
J1,J2
Stereo Jack
U1
Joystick
LS1
Speaker connector
B1
Wakeup
B2
Key1
B3
Key2
Figure 3. HT32F1655/1656 Development Board Layout
Rev. 1.00
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Hardware Layout
CN13
DC Jack 5V
HT32F1655/HT32F1656
Development Board User Manual
Boot Option
Table 1. Boot Jumpers
Jumper
Description
Boot loader mode
J4 J3
1
Hardware Layout
0
Boot from the embedded boot loader.
SRAM mode
J4 J3
1
J3 & J4
0
Boot from the embedded SRAM
Main flash mode
J4 J3
1
0
Boot from the embedded main flash. BOOT0 (J3) don’t care and BOOT1 (J4) = 1
(default setting)
VBAT Option
Table 2. VBAT Jumpers
Jumper
Description
Rev. 1.00
BAT3V
J5
J5
VBAT pin is connected to the 3V CR1220 battery
VDD33
J3
BAT3V
VDD33
VBAT pin is connected to the 3.3V power - default setting
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Development Board User Manual
Power Supply Option
Table 3. Power Supply Jumpers
Jumper
Description
For power supply from Mini USB port (CN12)
DC5V
J6
Hardware Layout
USB5V
J6
For power supply from power supply jack (CN13)
DC5V
J6
USB5V
Audio Input Option
Table 4. Audio Input DIP Switch
Jumper
Description
For audio input from Microphone (MK1)
ON
S1
1
2
For audio input from stereo jack (J2)
ON
1
Rev. 1.00
2
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Development Board User Manual
SWD-10P Connector CN1
2 4 6 8 10
Hardware Layout
1 3 5 7 9
Figure 4. SWD-10P Connector CN1
Table 5. SWD-10P Connector CN1
Pin#
Rev. 1.00
Description
Pin#
Description
1
3.3V
2
SWDIO (PE13)
3
GND
4
SWCLK (PE12)
5
GND
6
TRACESWO (PE11)
7
NC
8
NC
9
GND
10
Reset#
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Development Board User Manual
Extension Connector CN2
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50
Figure 5. Extension Connector CN2
Table 6. Extension Connector CN2
Pin#
Rev. 1.00
Description
Pin#
Description
1
3.3V
2
3.3V
3
GND
4
GND
5
PA1
6
PA0
7
PA3
8
PA2
9
PA5
10
PA4
11
PA7
12
PA6
13
PE9
14
PE8
15
PE11
16
PE10
17
PC9
18
PE12
19
PC11
20
PC10
21
PD6
22
PC12
23
GND
24
PB12
25
GND
26
GND
27
PC13
28
PB13
29
PC15
30
PC14
31
PE13
32
PD0
33
PE15
34
PE14
35
PB15
36
PB14
37
PD2
38
PD1
39
PD4
40
PD3
41
PC0
42
PD5
43
PC2
44
PC1
45
GND
46
PC3
47
GND
48
GND
49
3.3V
50
3.3V
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Hardware Layout
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HT32F1655/HT32F1656
Development Board User Manual
Extension Connector CN3
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50
Figure 6. Extension Connector CN3
Table 7. Extension Connector CN3
Pin#
Rev. 1.00
Description
Pin#
Description
1
3.3V
2
3.3V
3
GND
4
GND
5
PB10
6
PB11
7
PB8
8
PB9
9
PB6
10
PB7
11
PE6
12
PE7
13
PE4
14
PE5
15
PE2
16
PE3
17
PC8
18
PE1
19
PB5
20
PC7
21
PB3
22
PB4
23
GND
24
PB2
25
PE0
26
GND
27
PD14
28
PD15
29
PD12
30
PD13
31
PD10
32
PD11
33
PC6
34
PD9
35
PC4
36
PC5
37
PB0
38
PB1
39
PA14
40
PA15
41
PA12
42
PA13
43
PA10
44
PA11
45
PA8
46
PA9
47
PD7
48
PD8
49
GND
50
GND
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Hardware Layout
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HT32F1655/HT32F1656
Development Board User Manual
SWD/JTAG-20P connector CN4
2 4 6 8 10 12 14 16 18 20
Hardware Layout
1 3 5 7 9 11 13 15 17 19
Figure 7. SWD/JTAG-20P Connector CN4
Table 8. SWD/JTAG-20P Connector CN4
Pin#
Rev. 1.00
Description
Pin#
Description
1
3.3V
2
3.3V
3
JTREST(PE15)
4
GND
5
JTDI(PE14)
6
GND
7
JTMS/SWDIO(PE13)
8
GND
9
JTCK/SWCLK(PE12)
10
GND
11
NC
12
GND
13
JTDO/TRACESWO(PE11)
14
GND
15
RESET#
16
GND
17
NC
18
GND
19
NC
20
GND
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Development Board User Manual
Multi-Interface CN5
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
Figure 8. Multi-Interface CN5
Table 9. Multi-Interface CN5
Pin#
Rev. 1.00
Description
Pin#
Description
1
VSS
2
NC
3
RTS(PA6)
4
NC
5
NC
6
TX(PA4)
7
TX(PA4)
8
RX(PA5)
9
RX(PA5)
10
IO0(PE8)
11
NC
12
IO1(PE9)
13
NC
14
SPI_SEL(PD9)
15
NC
16
SPI_SCK(PD10)
17
NC
18
SPI_MOSI(PD11)
19
GND
20
SPI_MISO(PD12)
21
NC
22
GND
23
NC
24
NC
25
NC
26
NC
27
3.3V
28
NC
29
3.3V
30
NC
31
NC
32
I2C0_SCL(PB12)
33
IO2(PE10)
34
I2C0_SDA(PB13)
35
NC
36
NC
37
NC
38
CTS(PA7)
39
IO3(PE11)
40
IO4(PE12)
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Hardware Layout
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HT32F1655/HT32F1656
Development Board User Manual
Multi-Interface CN6
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
Figure 9. Multi-Interface CN6
Table 10. Multi-Interface CN6
Pin#
Rev. 1.00
Description
Pin#
Description
1
VSS
2
NC
3
RTS(PA6)
4
NC
5
NC
6
TX(PA4)
7
TX(PA4)
8
RX(PA5)
9
RX(PA5)
10
IO0(PC12)
11
NC
12
IO1(PD0)
13
NC
14
SPI_SEL(PD13)
15
NC
16
SPI_SEL(PD14)
17
NC
18
SPI_MOSI(PD15)
19
GND
20
SPI_MISO(PE0)
21
NC
22
GND
23
NC
24
NC
25
NC
26
NC
27
3.3V
28
NC
29
3.3V
30
NC
31
NC
32
I2C0_SCL(PB12)
33
IO2(PE13)
34
I2C0_SDA(PB13)
35
NC
36
NC
37
NC
38
CTS(PA7)
39
IO3(PE15)
40
IO4(PD5)
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Hardware Layout
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HT32F1655/HT32F1656
Development Board User Manual
RS232 Port0 Connector CN7
1
2
7
5
4
8
Hardware Layout
6
3
9
Figure 10. RS232 Port0 Connector CN7
Table 11. RS232 Port0 Connector CN7
Pin#
Rev. 1.00
Description
Pin#
Description
1
Connect to PIN4
2
UART0_Rx (PC10)
3
UART0_Tx (PC9)
4
Connected to PIN6
5
GND
6
Connected to PIN1
7
Connected to PIN8
8
Connected to PIN7
9
NC
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Development Board User Manual
SD Card Connector CN8
12
12
Hardware Layout
9
1
2
3
4
5
6
7
8
10
11
12
12
Figure 11. SD Card Connector CN8
Table 12. SD Card Connector CN8
Pin#
Rev. 1.00
Description
Pin#
Description
1
SD_CARD_CS(PA8)
2
SPI1_MOSI(PD15)
3
GND
4
3.3V
5
SPI1_SCK(PD14)
6
GND
7
SPI1_MISO(PE0)
8
NC
9
NC
10
SD_CARD_CD(PA1)
11
NC
12
GND
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Development Board User Manual
RS232 Port1 Connector CN9
1
2
7
5
4
8
Hardware Layout
6
3
9
Figure 12. RS232 Port1 Connector CN9
Table 13. RS232 Port1 Connector CN9
Pin#
Rev. 1.00
Description
Pin#
Description
1
Connect to PIN4
2
USART0_Rx (PA3)
3
USART0_Tx (PA2)
4
Connected to PIN6
5
GND
6
Connected to PIN1
7
USART1_RTS(PB15)
8
USART1_CTS(PB14)
9
NC
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Development Board User Manual
LCD Connector CN10
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
Figure 13. LCD Connector CN10
Table 14. LCD Connector CN10
Pin#
Rev. 1.00
Description
Pin#
Description
1
5V
2
GND
3
LCD_BL(Pull high)
4
I2C0_SDA(PB13)
5
I2C0_SCL(PB12)
6
EBI_WE(PB8)
7
NC
8
NC
9
EBI_CS0(PB7)
10
LCD_INT(PA0)
11
NC
12
LCD_RESET(PA9)
13
GND
14
3.3V
15
EBI_AD0(PA14)
16
EBI_AD1(PA15)
17
EBI_AD2(PB0)
18
EBI_AD3(PB1)
19
EBI_AD4(PB2)
20
EBI_AD5(PB3)
21
EBI_AD6(PB4)
22
EBI_AD7(PB5)
23
EBI_AD8(PC7)
24
EBI_AD9(PC8)
25
EBI_AD10(PC4)
26
EBI_AD11(PC5)
27
EBI_AD12(PC6)
28
EBI_AD13(PC0)
29
EBI_AD14(PC1)
30
EBI_AD15(PC2)
31
NC
32
NC
33
EBI_OE(PB6)
34
EBI_A0(PA11)
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Hardware Layout
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HT32F1655/HT32F1656
Development Board User Manual
RJ45 Connector CN11
1� 11
10
8
�
6
3
�
Hardware Layout
7
9
1
�
Figure 14. RJ45 Connector CN11
Table 15. RJ45 Connector CN11
Pin#
Rev. 1.00
Description
Pin#
Description
1
TD+
2
TD-
3
RD+
4
TDM
5
RDM
6
RD-
7
NC
8
CHSGND
9
LED1+
10
LED1-
11
LED2-
12
LED2+
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Development Board User Manual
Mini USB type B Connector CN12
1
2
3
4
5
Hardware Layout
Figure 15. Mini USB Type B Connector CN12
Table 16. Mini USB Type B Connector CN12
Pin#
Description
Pin#
Description
1
USB_5V
2
D-
3
D+
4
NC
5
GND
Power Supply Connector CN13
DC �V
GND
Figure 16. Power Supply Connector CN13
Rev. 1.00
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Development Board User Manual
3
Schematics
This section shows the complete circuit of the HT32F1655/1656 development board:
Rev. 1.00
Figure 17 includes the MCU and Boot Pins.
Figure 18 includes the SD card, Flash, RS-232 and EEPROM.
Figure 29 includes the Power and Multi-interface.
Figure 20 includes the Joystick, Buttons, Buzzer, LED Display and Potentiometer.
Figure 21 includes the I2S Audio Codec.
Figure 22 includes the Extension Connector and SWD/JTAG Connector.
Figure 23 includes the LCD and Ethernet.
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Schematics
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▀
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▀
▀
▀
▀
May 05, 2014
L1 BEAD
C29
C30
0.1uF
2.2uF
L2
VSS
PA0/LCD_INT
PA1/SDcard_CD
PA2/RS232_1_T X
PA3/RS232_1_RX
PA4/TIC0&1_TX
PA5/TIC0&1_RX
PA6/TIC0&1_RTS
PA7/TIC0&1_CTS
PE8/TIC0_IO0
PE9/TIC0_IO1
PE10/TIC0_IO2
PE11/TIC0_IO3
PE12/TIC0_IO4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
MVDD
VSS
PC9/RS232_0_T X
PC10/RS232_0_RX
PC11/Potentionmeter
PC12/TIC1_IO0
PD6/Joystick_Up
PB12/I2C0_SCL
USB_DM
USB_DP
PB13/I2C0_SDA
BEAD
V SSA
V R E FV R E F+
VDDA
PB 11
PB 10
PB 9
PB 8
PB 7
PB 6
PE 7
PE 6
PE 5
PE 4
V SS_4
V D D _4
PE 3
PE 2
PE 1
PC 8
PC 7
PB 5
PB 4
PB 3
PB 2
VSS
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PE8
PE9
PE10
PE11
PE12
VDD_3
VSS_3
PC9
PC10
PC11
PC12
PD6
PB12
USBDM
USDP
PB13
NC
PE0
PD15
PD14
PD13
PD12
PD11
PD10
PD9
PC6
PC5
PC4
PB1
PB0
VSS_3
VDD_2
PA15
PA14
PA13/SW DIO
PA12/SW CLK
PA11/TRACESW O
PA10
PA9_BOOT 1
PA8_BOOT 0
PD8
PD7
HT32F165X
V LD O O U T
V L D O IN
V SSL D O
nR ST
V BA T
X T A L 32K IN /PC 13
X T A L 32K O U T /PC 14
R T C O U T /PC 15_W A K E U P
PD 0
PE 13
PE 14
PE 15
X T A L IN /PB 14
X T A L O U T /PB 15
V D D _5
V SS_5
PD 1
PD 2
PD 3
PD 4
PD 5
PC 0
PC 1
PC 2
PC 3
C26
C27
C28
C24
C25
MVDD
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
100
99
98
97
96
PB 11/D M 9000_R ST
95
PB 10/E B I_C S1
94
PB 9/D M 9000_IN T
93
PB 8/E B I_W E
92
PB 7/E B I_C S0
91
PB 6/E B I_O E
90
PE 7/Flash_C S
89
PE 6/Joystick_Select
88
PE 5/Joystick_R ight
87
PE 4/Joystick_L eft
86 V SS
85 M V D D
84
PE 3/B uzzer
83
PE 2/K ey1
82
PE 1/K ey0
81
PC 8/E B I_A D 9
80
PC 7/E B I_A D 8
79
PB 5/E B I_A D 7
78
PB 4/E B I_A D 6
77
PB 3/E B I_A D 5
76
PB 2/E B I_A D 4
MVDD
U5
HT32F165X_LQFP100
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VSS
MVDD
PE0/TIC1_SPI_MISO
PD15/TIC1_SPI_MOSI
PD14/TIC1_SPI_SCK
PD13/TIC1_SPI_SE L
PD12/TIC0_SPI_MISO
PD11/TIC0_SPI_MOSI
PD10/TIC0_SPI_SCK
PD9/TIC0_SPI_SE L
PC6/EBI_AD12
PC5/EBI_AD11
PC4/EBI_AD10
PB1/EBI_AD3
PB0/EBI_AD2
PA15/EBI_AD1
PA14/EBI_AD0
PA13/SW DIO
PA12/SW CLK
PA11/SW O/EBI_A0
PA10/LED2
PA9/BOOT1/LCD_RST
PA8/BOOT0/SDcard_CS
PD8/LED1
PD7/LED0
VSS
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J3
C31
R27
10k
2
1
MVDD
X1
X2
Figure 17. MCU and Boot Pins
C34
10pF
32768
C35
C32
10pF
12pF
CRYSTAL
VSS
C33
12pF
1
BT1
3
Battery
PC13/XTAL32KIN
PC14/XTAL32KOUT
2
0
R31
0
PD 1/I2S_B C L K
PD 2/I2S_SD O
PD 3/I2S_SD I
PD 4/I2S_M C L K
PD 5/T IC 1_IO 4
PC 0/E B I_A D 13
PC 1/E B I_A D 14
PC 2/E B I_A D 15
PC 3/Joystick_D ow n
1M
J5
PC 15/W akeup
PD 0/T IC 1_IO 1
PE 13/T IC 1_IO 2
PE 14/I2S_W S
PE 15/T IC 1_IO 3
PB 14
PB 15
M VDD
V SS
R29
PB 15
PB 14
PC 14
PC 13
R30 10M
nRESET
M VDD
V SS
4.7uF
PC 13
PC 14
VSS
X'TAL
MVDD
3
R32
PB15/XTALOUT
J4
R28
10k
3
2
1
RS-232 Port0
CN7
5
9
4
8
3
7
2
6
1
10
11
100 R35
U6
15
8
14
7
13
4
D Connector 9
RS-232 Port1
11
GND
R2in
T1out
T2out
R1in
C2+
C37
0.1uF
5
VDD33
16
CN9
10
SSI- SD Card
VDD33
5
9
4
8
3
7
2
6
1
VR2out
T1in
T2in
R1out
C-
C2-
C1+
VCC
V+
C40 SP3232
0.1uF
6
9
11
10
12
3
1
R60
10k
C36
0.1uF
PA8/BOOT0/SDcard_CS
R61
CN8
10k
1
2
3
4
5
6
7
8
9
10
11
12
100 R36
PD15/TIC1_SPI_MOSI
PC10/RS232_0_RX
PC9/RS232_0_T X
PA2/RS232_1_T X
PA3/RS232_1_RX
C38
0.1uF
VDD33
PD14/TIC1_SPI_SCK
PE0/TIC1_SPI_MISO
100
R37
100
R38
1k
R39
PA1/SDcard_CD
R40
VDD33
2
C39
0.1uF
47k
C41
0.1uF
CS
SSITX
GND
VDD
SSICLK
GND
SSIRX
N.C.
N.C.
CD
W P
GND
SD_CARD
D Connector 9
VDD33
EEPROM
FLASH
VSS
U8
1
2
3
4
A0
A1
A2
VSS
VCC
W P
SCL
SDA
8
7
6
5
R43
10k
R41 R42
4.7k 4.7k
VDD33
C42
0.1uF
24LC02
Figure 18. SD card, Flash, RS-232 and EEPROM
VDD33
PE7/Flash_CS
PD12/TIC0_SPI_MISO
PB12/I2C0_SCL
PB13/I2C0_SDA
VDD33
1
2
3
4
U7
MX25L1606E
CS
SO
W P
GND
VCC
HOLD
SCLK
SI
VDD33
8
7
6
5
C43
0.1uF
PD10/TIC0_SPI_SCK
PD11/TIC0_SPI_MOSI
CN5
VSS
PA6/TIC0&1_RTS
PA4/TIC0&1_TX
USB Port
PA5/TIC0&1_RX
TX
RX
PE8/TIC0_IO0
CN12
8
RTS
5V
D-
D+
ID
R56 1M
7
G
PE9/TIC0_IO1
C54
0.1uF
Earth_1
5
4
1
Earth_1
3
6
2
9
PD9/TIC0_SPI_SE L
VSS
PD10/TIC0_SPI_SCK
VSS
USB-Mini
PD11/TIC0_SPI_MOSI
PD12/TIC0_SPI_MISO
C55
47pF
VSS
27
R58
27
1
2
3
VSS
CN13
DC5V
1
VSS
J6
2
3
2
1
3
Jumper
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
VSS
VDD33
SCL
PB12/I2C0_SCL
PE10/TIC0_IO2
PB13/I2C0_SDA
SDA
CTS
PA7/TIC0&1_CTS
PE11/TIC0_IO3
PE12/TIC0_IO4
Multi-Interface
USB_DP
USB_DM
U10 TESDS5V0A
I/O1 I/O4
GND
VCC
I/O2 I/O3
DC5V
POLYFUSE D5
5.6V
VSS
RTS
U11
VIN
3
F1
CN6
C56
47pF
6
5
4
VSS
HT1117-33
VOUT
2
C57 +
C59
0.1uF
220uF
C58
1
R57
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GND/ADJ
10uF
VDD33
TX
J7 MVDD
RX
R59
560
PC12/TIC1_IO0
D6
PD0/TIC1_IO1
Green_LED
VSS
PD13/TIC1_SPI_SE L
VSS
PD14/TIC1_SPI_SCK
PD15/TIC1_SPI_MOSI
PE0/TIC1_SPI_MISO
VSS
Figure 19. Power and Multi-interface
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Multi-Interface
VSS
VDD33
SCL
SDA
PE13/TIC1_IO2
CTS
PE15/TIC1_IO3
PD5/TIC1_IO4
VDD33
Joystick
R4 R5 R6 R7 R8
10k 10k 10k 10k 10k
Potentiometer
U1
1
LEFT
UP
6
VDD33
2
PE4/Joystick_Left
PE6/Joystick_Select
PC3/Joystick_Down
PE5/Joystick_Right
PD6/Joystick_Up
SEL
GND
5
R9
C1
C2
C3
C4
C5
0.01uF
0.01uF
0.01uF
0.01uF
0.01uF
3
DOW N
RIGHT
4
VR1
1k
PC11/Potentionmeter
100
JOYSTICK_N
VSS
VSS
DC5V
Buttons
U2
VDD33
MVDD
D1
R10
B1
C6
R11
100k
PC15/W akeup
100k
PE1/Key 0
R12
BUZZER
100k
PE2/Key 1
0.01uF
nRESET
W akeup
B2
B3
0.01uF
R14
100k
C7
C8
B4
0.01uF
Key 1
C9
0.01uF
Key 2
R13
30
BUZZER
Reset
PE3/Buzzer
R15
4.7k
R16
10k
VSS
VDD33
LED Display
R17
D2
560
PD7/LED0
Red
VDD33
D3
Figure 20. Joystick, Buttons, Buzzer,VDD33
LED
Green
Display
D4
R18
560
PD8/LED1
and Potentiometer
R19
560
PA10/LED2
U3
NPN
VDD33
C10
VDD33
1uF
C11 10uF
C12 10uF
C13 10uF
VSS
U4
13
DCVDD
14
DBVDD
31
AVDD
26
SPKVDD
DGND
SPKGND
AGND
MICBIAS R20
1
2
S1
680
R21
VSS
4
3
VSS
47k
7
8
9
10
11
PE14/I2S_W S
PD1/I2S_BCLK
PD3/I2S_SDI
PD2/I2S_SDO
PD4/I2S_MCL K
C16 220pF
J2
R22
0
C18 1uF
1
1
2
2
3
C20
MICBIAS R23
680
R24
VSS
C21
1uF
C22
1uF
1
2
19
20
PB12/I2C0_SCL
PB13/I2C0_SDA
VSS
LOUT1
L2/GPIO2
ROUT2
LIP
LIN
LOUT2
AUXL
AUXR
15
16
17
CSB/GPIO1
SCLK
SDIN
OUT4
MODE
GNDPADDLE
R26
0
ROUT1
OUT3
C23 220pF
Mic2
MICBIAS
28
VSS
C14
10uF
32 MICBIAS C15
10uF
27
29
C17
10uF
30
C19
10uF
VSS
1 J1
1
2
2
3
PhonejackStereoSW
LS1
47k
MK1
RIP
RIN
R2/GPIO3
VMID
24
1uF
3
AUDIO IN
Figure 21. I2S Audio Codec
4
5
6
LRC
BCLK
ADCDAT
DACDAT
MCLK
12
W M8978
23
VSS
25
Speaker
21
22
18
33
R25
10k
VSS
SWJCN1 Connector
10
9
8
7
6
5
4
3
2
1
Extension Connector2
Extension
Connector1
VDD33 CN2
VDD33
PA1/SDcard_CD
PA3/RS232_1_RX
PA5/TIC0&1_RX
PA7/TIC0&1_CTS
PE9/TIC0_IO1
PE11/TIC0_IO3
PC9/RS232_0_T X
PC11/Potentionmeter
PD6/Joystick_Up
PC13/XTAL32KIN
PC15/W akeup
PE13/TIC1_IO2
PE15/TIC1_IO3
PB15/XTALOUT
PD2/I2S_SDO
PD4/I2S_MCL K
PC0/EBI_AD13
PC2/EBI_AD15
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
PA0/LCD_INT
PA2/RS232_1_T X
PA4/TIC0&1_TX
PA6/TIC0&1_RTS
PE8/TIC0_IO0
PE10/TIC0_IO2
PE12/TIC0_IO4
PC10/RS232_0_RX
PC12/TIC1_IO0
PB12/I2C0_SCL
PB13/I2C0_SDA
PC14/XTAL32KOUT
PD0/TIC1_IO1
PE14/I2S_W S
PB14/XTALIN
PD1/I2S_BCLK
PD3/I2S_SDI
PD5/TIC1_IO4
PC1/EBI_AD14
PC3/Joystick_Down
VDD33
PB10/EBI_CS1
PB8/EBI_W E
PB6/EBI_OE
PE6/Joystick_Select
PE4/Joystick_Left
PE2/Key 1
PC8/EBI_AD9
PB5/EBI_AD7
PB3/EBI_AD5
PE0/TIC1_SPI_MISO
PD14/TIC1_SPI_SCK
PD12/TIC0_SPI_MISO
PD10/TIC0_SPI_SCK
PC6/EBI_AD12
PC4/EBI_AD10
PB0/EBI_AD2
PA14/EBI_AD0
SW CLK
PA12/SW CLK
PA10/LED2
PA8/BOOT0/SDcard_CS
PD7/LED0
VDD33 Header 25X2HVDD33
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
Header 25X2H
nRESET
SW O
PB11/DM9000_RST
PB9/DM9000_INT
PB7/EBI_CS0
PE7/Flash_CS
PE5/Joystick_Right
PE3/Buzzer
PE1/Key 0
PC7/EBI_AD8
PB4/EBI_AD6
PB2/EBI_AD4
PD15/TIC1_SPI_MOSI
PD13/TIC1_SPI_SE L
PD11/TIC0_SPI_MOSI
PD9/TIC0_SPI_SE L
PC5/EBI_AD11
PB1/EBI_AD3
PA15/EBI_AD1
SW DIO
PA13/SW DIO
SW O
PA11/SW O/EBI_A0
PA9/BOOT1/LCD_RST
PD8/LED1
SW CLK
SW DIO
CN4
VDD
VDD
JTREST
JTDI
JTMS/SW DIO
JTCK/SW CLK
JTDO/SW O
RESET
RTCK
DBGRQ
DBGACK
GND
GND
GND
GND
GND
GND
GND
GND
GND
SW D-20P
Figure 22. Extension Connector and SWD/JTAG Connector
R1
SW D-10P VDD33
VDD33
CN3
VDD33
VDD33
1
2
3
5
7
9
13
15
11
17
19
4
6
8
10
12
14
16
18
20
R2
R3
10k 10k 10k
LCD Connector
R44 10k
VDD33
DC5V
R45 10k
PB12/I2C0_SCL
PB7/EBI_CS0
OE
PB6/EBI_OE
VDD5
BL_EN
I2C_SCL
MISO
/CS
NC0
GND1
PD0
PD2
PD4
PD6
PD8
PD10
PD12
PD14
PD16
/RD
GND0
I2C_SDA
W R/SCL
MOSI
PENIRQ
/RESET
VDD33
PD1
PD3
PD5
PD7
PD9
PD11
PD13
PD15
PD17
RS
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
PB13/I2C0_SDA
PB8/EBI_W E
W E
PA0/LCD_INT
PA9/BOOT1/LCD_RST
AD1
AD3
AD5
AD7
AD9
AD11
AD13
AD15
A0
VDD33
PA15/EBI_AD1
PB1/EBI_AD3
PB3/EBI_AD5
PB5/EBI_AD7
PC8/EBI_AD9
PC5/EBI_AD11
PC0/EBI_AD13
PC2/EBI_AD15
Schematics
AD0
AD2
AD4
AD6
AD8
AD10
AD12
AD14
PA14/EBI_AD0
PB0/EBI_AD2
PB2/EBI_AD4
PB4/EBI_AD6
PC7/EBI_AD8
PC4/EBI_AD10
PC6/EBI_AD12
PC1/EBI_AD14
CN10
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
C44
10uF
PA11/SW O/EBI_A0
X2
X1
VSS
VDD33
0.1uF 0.1uF 0.1uFC48
VCC1.8V
@GND
22pF
48
47
46
45
44
43
42
41
40
39
38
37
25MHZ
22pF
C49
VSS
VSS
R46 6.8k1%
RX+
RXTX+
TX@GND
R53
10k
R55
10k 1
@GND
R54
4.7k
EECS
IN T
RX-
@GND
0
Figure 23. LCD and Ethernet
6
U9
DM9000C
36
35
34
33
32
31
30
29
28
27
26
25
W E
OE
INT
5
C61
NC(60pF)
RX+
TX-
3
2
C62
NC(60pF)
4
PB9/DM9000_INT
A0
AD8
VDD33
AD9
AD10
AD11
AD12
AD13
TX+
1
VDD33
9
R47
R48 R49
50/1% 50/1%
R50
R51
50/1% 50/1%
510
LED1
R52
C51
0.1uF
C52
0.1uF
10
12
RDRDM
RD+
TDTDM
TD+
LED1+
LED1LED2+
510
LED2
SD 4
SD 3
GND
SD 2
SD 1
SD 0
E E D IO
EEC K
EEC S
SD 15
VDD
SD 14
AD7
AD6
AD5
CN11
11
7
LED2NC
CHSGND
8
HR911105A
13
14
15
16
17
18
19
20
21
22
23
24
VDD33
@GND
C50
0.1uF
C60
NC(60pF)
IOW #
IOR#
INT
GND
CMD
SD8
VDD
SD9
SD10
SD11
SD12
SD13
AD4
AD3
C63
47uF/1210
BGRES
RXVDD18
RX+
RXRXGND
TXGND
TX+
TXTXVDD18
SD7
SD6
SD5
EEC K
EEC S
A D 15
V D D 33
A D 14
@GND
VCC1.8V
1
2
3
4
5
6
7
8
9
10
11
12
PB10/EBI_CS1
BG G N D
RX G N D
SD
GND
X1
X2
VDD
T E ST
PW R ST #
LED 1
LED 2
C S#
VSS
EEC K
LED 1
LED 2
C47
X1
X2
V D D 33
C46
AD2
AD1
AD0
C45
PB11/DM9000_RST
X3
C53
@GND
0.1uF/2kV
@GND
Earth_2
Earth_2
HT32F1655/HT32F1656
Development Board User Manual

Copyright© 2014 by HOLTEK SEMICONDUCTOR INC.
The information appearing in this Data Sheet 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. 1.00
31 of 31
May 05, 2014