User Manuals: HOLTEK HT32F52230 32-bit microcontroller

Manuals and User Guides for HOLTEK HT32F52230 32-bit microcontroller. We have 1 HOLTEK HT32F52230 32-bit microcontroller manual available for free PDF download: User Manual

HOLTEK HT32F52230 User Manual (366 pages)

32-Bit Microcontroller with Arm Cortex-M0+ Core

Brand: HOLTEK | Category: Microcontrollers | Size: 3 MB

Table of Contents
2
1 Introduction

17
- Overview
  17
- Features
  18
- Device Information
  21
- Table 1. Features and Peripheral List
  21
- Block Diagram
  22
- Figure 1. Block Diagram
  22
2 Document Conventions

23
- Table 2. Document Conventions
  23
3 System Architecture

24
- Arm ® Cortex ® -M0+ Processor
  24
- Bus Architecture
  25
- Figure 2. Cortex ® -M0+ Block Diagram
  25
- Memory Organization
  26
  - Figure 3. Bus Architecture
    26
  - Figure 4. Memory Map
    27
  - Memory Map
    27
  - Table 3. Register Map
    28
  - AHB Peripherals
    29
  - APB Peripherals
    29
  - Embedded Flash Memory
    29
  - Embedded SRAM Memory
    29
4 Flash Memory Controller (FMC)

30
5 Power Control Unit (PWRCU)

57
6 Clock Control Unit (CKCU)

69
7 Reset Control Unit (RSTCU)

98
- Introduction
  98
- Figure 16. RSTCU Block Diagram
  98
- Functional Descriptions
  99
  - Power on Reset
    99
  - System Reset
    99
  - AHB and APB Unit Reset
    99
  - Figure 17. Power on Reset Sequence
    99
- Register Map
  100
- Register Descriptions
  100
8 General Purpose I/O (GPIO)

104
9 Alternate Function Input/Output Control Unit (AFIO)

130
- Introduction
  130
- Figure 20. AFIO Block Diagram
  130
- Features
  131
- Functional Descriptions
  131
  - External Interrupt Pin Selection
    131
  - Figure 21. EXTI Channel Input Selection
    131
  - Alternate Function
    132
  - Lock Mechanism
    132
- Register Map
  132
- Table 22. AFIO Selection for Peripheral Map Example
  132
- Table 23. AFIO Register Map
  132
- Register Descriptions
  133
10 Nested Vectored Interrupt Controller (NVIC)

137
- Introduction
  137
- Table 24. Exception Types
  137
- Features
  138
- Function Descriptions
  139
  - Systick Calibration
    139
- Register Map
  139
- Table 25. NVIC Register Map
  139
11 External Interrupt/Event Controller (EXTI)

140
12 Analog to Digital Converter (ADC)

152
- Introduction
  152
- Figure 25. ADC Block Diagram
  152
- Features
  153
- Function Descriptions
  154
  - ADC Clock Setup
    154
  - Channel Selection
    154
  - Conversion Mode
    154
  - Figure 26. One Shot Conversion Mode
    155
  - Figure 27. Continuous Conversion Mode
    155
  - Start Conversion on External Event
    157
  - Figure 28. Discontinuous Conversion Mode
    157
  - Sampling Time Setting
    158
  - Data Format
    158
  - Analog Watchdog
    158
  - Table 27. Data Format in ADCDR [15:0]
    158
  - Interrupts
    159
- Register Map
  160
- Table 28. A/D Converter Register Map
  160
- Register Descriptions
  161
13 General-Purpose Timer (GPTM)

175
14 Basic Function Timer (BFTM)

236
- Introduction
  236
- Features
  236
- Figure 59. BFTM Block Diagram
  236
- Functional Description
  237
  - Repetitive Mode
    237
  - Figure 60. BFTM - Repetitive Mode
    237
  - One Shot Mode
    238
  - Trigger ADC Start
    238
  - Figure 61. BFTM - One Shot Mode
    238
  - Figure 62. BFTM - One Shot Mode Counter Updating
    238
- Register Map
  239
- Register Descriptions
  239
  - BFTM Control Register - BFTMCR
    239
  - Table 33. BFTM Register Map
    239
  - BFTM Status Register - BFTMSR
    240
  - BFTM Counter Register - BFTMCNTR
    241
  - BFTM Compare Value Register - BFTMCMPR
    241
15 Single-Channel Timer (SCTM)

242
- Introduction
  242
- Figure 63. SCTM Block Diagram
  242
- Features
  243
- Functional Descriptions
  243
  - Counter Mode
    243
  - Figure 64. Up-Counting Example
    243
  - Clock Controller
    244
  - Figure 65. SCTM Clock Selection Source
    244
  - Trigger Controller
    245
  - Figure 66. Trigger Control Block
    245
  - Slave Controller
    246
  - Figure 67. Slave Controller Diagram
    246
  - Figure 68. SCTM in Restart Mode
    246
  - Figure 69. SCTM in Pause Mode
    247
  - Figure 70. SCTM in Trigger Mode
    247
  - Channel Controller
    248
  - Figure 71. Capture/Compare Block Diagram
    248
  - Figure 72. Input Capture Mode
    248
  - Input Stage
    249
  - Figure 73. Channel Input Stages
    249
  - Figure 74. TI Digital Filter Diagram with N = 2
    249
  - Output Stage
    250
  - Table 34. Compare Match Output Setup
    250
  - Figure 75. Output Stage Block Diagram
    250
  - Figure 76. Toggle Mode Channel Output Reference Signal - CHPRE = 0
    251
  - Figure 77. Toggle Mode Channel Output Reference Signal - CHPRE = 1
    251
  - Update Management
    252
  - Figure 78. PWM Mode Channel Output Reference Signal
    252
- Register Map
  253
- Table 35. SCTM Register Map
  253
- Figure 79. Update Event Setting Diagram
  253
- Register Descriptions
  254
16 Watchdog Timer (WDT)

269
- Introduction
  269
- Features
  269
- Figure 80. Watchdog Timer Block Diagram
  269
- Functional Description
  270
- Figure 81. Watchdog Timer Behavior
  271
- Register Map
  272
- Register Descriptions
  272
17 Inter-Integrated Circuit (I C)

278
- Introduction
  278
- Figure 82. I 2 C Module Block Diagram
  278
- Features
  279
- Functional Descriptions
  279
  - Two Wire Serial Interface
    279
  - START and STOP Conditions
    279
  - Data Validity
    280
  - Figure 83. START and STOP Condition
    280
  - Figure 84. Data Validity
    280
  - Addressing Format
    281
  - Figure 85. 7-Bit Addressing Mode
    281
  - Figure 86. 10-Bit Addressing Write Transmit Mode
    282
  - Figure 87. 10-Bits Addressing Read Receive Mode
    282
  - Data Transfer and Acknowledge
    283
  - Figure 88. I 2 C Bus Acknowledge
    283
  - Clock Synchronization
    284
  - Arbitration
    284
  - Figure 89. Clock Synchronization During Arbitration
    284
  - Figure 90. Two Master Arbitration Procedure
    284
  - General Call Addressing
    285
  - Bus Error
    285
  - Address Mask Enable
    285
  - Address Snoop
    285
  - Operation Mode
    285
  - Figure 91. Master Transmitter Timing Diagram
    286
  - Figure 92. Master Receiver Timing Diagram
    288
  - Figure 93. Slave Transmitter Timing Diagram
    289
  - Figure 94. Slave Receiver Timing Diagram
    290
  - Conditions of Holding SCL Line
    291
  - Table 37. Conditions of Holding SCL Line
    291
  - I 2 C Timeout Function
    292
- Register Map
  292
- Table 38. I 2 C Register Map
  292
- Register Descriptions
  293
18 Serial Peripheral Interface (SPI)

307
19 Universal Synchronous Asynchronous Receiver Transmitter (USART)

326
20 Universal Asynchronous Receiver Transmitter (UART)

354

HOLTEK Categories

Microcontrollers

Storage Control Unit Computer Hardware Controller

More HOLTEK Manuals

User Manuals: HOLTEK HT32F52230 32-bit microcontroller

HOLTEK HT32F52230 User Manual (366 pages)

Table of Contents

1 Introduction

2 Document Conventions

3 System Architecture

4 Flash Memory Controller (FMC)

5 Power Control Unit (PWRCU)

6 Clock Control Unit (CKCU)

7 Reset Control Unit (RSTCU)

8 General Purpose I/O (GPIO)

9 Alternate Function Input/Output Control Unit (AFIO)

10 Nested Vectored Interrupt Controller (NVIC)

11 External Interrupt/Event Controller (EXTI)

12 Analog to Digital Converter (ADC)

13 General-Purpose Timer (GPTM)

14 Basic Function Timer (BFTM)

15 Single-Channel Timer (SCTM)

16 Watchdog Timer (WDT)

17 Inter-Integrated Circuit (I C)

18 Serial Peripheral Interface (SPI)

19 Universal Synchronous Asynchronous Receiver Transmitter (USART)

20 Universal Asynchronous Receiver Transmitter (UART)

Related Products

HOLTEK Categories