Holtek BS66F340 - User Manual

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Touch A/D Flash MCU with LED Driver

BS66F340/BS66F350

BS66F360/BS66F370

Revision: V1.60 Date: August 20, 2019

Main Page

Default Chapter2
- Table of Contents2
Features7
- CPU Features7
- Peripheral Features7
General Description8
Selection Table8
Block Diagram9
Pin Assignment9
Pin Descriptions14
Absolute Maximum Ratings28
D.C. Characteristics28
A.C. Characteristics30
A/D Converter Characteristics31
Temperature Sensor Electrical Characteristics31
LVD/LVR Electrical Characteristics32
Touch Key Electrical Characteristics32
Power-On Reset Characteristics34
System Architecture35
- Clocking and Pipelining35
- Program Counter36
- Stack37
- Arithmetic and Logic Unit - ALU37
Flash Program Memory38
- Structure38
- Special Vectors38
- Look-Up Table39
- In Circuit Programming - ICP40
- On-Chip Debug Support - OCDS41
- In Application Programming - IAP41
Data Memory52
- Structure52
- Data Memory Addressing53
- General Purpose Data Memory53
- Special Purpose Data Memory53
Special Function Register Description58
- Indirect Addressing Registers - IAR0, IAR1, IAR258
- Memory Pointers - MP0, MP1H/MP1L, MP2H/MP2L58
- Accumulator - ACC60
- Program Counter Low Register - PCL60
- Look-Up Table Registers - TBLP, TBHP, TBLH61
- Status Register - STATUS61
- Bit 7 6 5 4 3 262
EEPROM Data Memory63
- EEPROM Data Memory Structure63
- EEPROM Registers63
- Bit 7~163
- Bit 7 6 5 4 3 264
- Bit 7~264
- Bit 1~064
- Reading Data from the EEPROM65
- Writing Data to the EEPROM65
- Write Protection65
- EEPROM Interrupt65
- Programming Considerations66
Oscillators67
- Oscillator Overview67
- System Clock Configurations67
- External Crystal/Ceramic Oscillator - HXT68
- Internal High Speed RC Oscillator - HIRC69
- External 32.768 Khz Crystal Oscillator - LXT69
- Internal 32Khz Oscillator - LIRC70
Operating Modes and System Clocks70
- System Clocks70
- System Operation Modes71
- Control Registers72
- Operating Mode Switching75
- Standby Current Considerations79
- Wake-Up79
Watchdog Timer80
- Watchdog Timer Clock Source80
- Watchdog Timer Control Register80
- Watchdog Timer Operation81
Reset and Initialisation82
- Reset Functions82
- Reset Initial Conditions85
Input/Output Ports91
- Pull-High Resistors93
- Port a Wake-Up93
- I/O Port Control Registers93
- I/O Port Source Current Control94
- Pin-Shared Functions95
- I/O Pin Structures104
- Programming Considerations105
Timer Modules - TM106
- Introduction106
- TM Operation106
- TM Clock Source106
- TM Interrupts107
- TM External Pins107
- TM Input/Output Pin Selection107
- Programming Considerations108
Compact Type TM - CTM109
- Compact TM Operation109
- Compact Type TM Register Description110
- Compact Type TM Operation Modes113
Standard Type TM - STM119
- Standard TM Operation119
- Standard Type TM Register Description120
- Standard Type TM Operation Modes123
Periodic Type TM - PTM132
- Periodic TM Operation132
- Periodic Type TM Register Description133
- Periodic Type TM Operation Modes136
Analog to Digital Converter145
- A/D Converter Overview145
- Registers Descriptions146
- A/D Converter Operation150
- A/D Converter Reference Voltage151
- A/D Converter Input Pins152
- Conversion Rate and Timing Diagram152
- Summary of A/D Conversion Steps153
- Programming Considerations153
- A/D Converter Transfer Function153
- A/D Programming Examples154
Serial Interface Module - SIM156
- SPI Interface156
- I 2 C Interface162
UART Interface171
- UART External Pin172
- UART Data Transfer Scheme172
- UART Status and Control Registers172
- Baud Rate Generator178
- UART Setup and Control179
- UART Transmitter180
- UART Receiver181
- Managing Receiver Errors183
- UART Interrupt Structure184
- UART Power down and Wake-Up185
Touch Key Function186
- Touch Key Structure186
- Touch Key Register Definition187
- Touch Key Operation193
- Touch Key Interrupt199
- Progrsmming Considerations199
Low Voltage Detector - LVD200
- LVD Register200
- LVD Operation201
Interrupts202
- Interrupt Registers202
- Interrupt Operation207
- External Interrupt208
- Touch Key Interrupt209
- UART Transfer Interrupt209
- A/D Converter Interrupt209
- Multi-Function Interrupt209
- Time Base Interrupt210
- Serial Interface Module Interrupt211
- LVD Interrupt212
- EEPROM Interrupt212
- TM Interrupt212
- Programming Considerations213
Application Circuits214
Instruction Set215
- Introduction215
- Instruction Timing215
- Moving and Transferring Data215
- Arithmetic Operations215
- Logical and Rotate Operation216
- Branches and Control Transfer216
- Bit Operations216
- Other Operations216
Instruction Set Summary217
- Extended Instruction Set219
Instruction Definition221
- Extended Instruction Definition230
Package Information237
- 28-Pin SSOP (150Mil) Outline Dimensions238
- 44-Pin LQFP (10Mm×10Mm) (Fp2.0Mm) Outline Dimensions239
- 48-Pin LQFP (7Mm×7Mm) Outline Dimensions240
- 64-Pin LQFP (7Mm×7Mm) Outline Dimensions241

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Holtek BS66F340 Specifications

General

Brand	Holtek
Model	BS66F340
Category	Storage
Language	English

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