CMOSTEK CMT2281F2 Microcontroller Manuals

Manuals and User Guides for CMOSTEK CMT2281F2 Microcontroller. We have 2 CMOSTEK CMT2281F2 Microcontroller manuals available for free PDF download: User Manual, Operation Manual

CMOSTEK CMT2281F2 User Manual

CMOSTEK CMT2281F2 User Manual (86 pages)

Brand: CMOSTEK | Category: Microcontrollers | Size: 2 MB

Table of Contents

Table of Contents
2
1 Chip Architecture Introduction

6
- Overall Operation Principle
  6
- IO Pin Description
  7
2 RF Configuration and Control Mechanism

9
3 Program Memory

25
4 Special Function Register(SFR)

26
- Address Mapping
  26
  - Bank0 SFR
    26
  - Bank1 SFR
    27
  - Tmr0（Addr:0X01
    28
  - Status（Addr:0X03
    28
  - Porta（Addr:0X05
    29
  - Portc（Addr:0X07
    30
  - Intcon（Addr:0X0B
    30
  - Pir1（Addr:0X0C
    31
  - Tmr2（Addr:0X11
    32
  - T2Con（Addr:0X12
    32
  - Wdtcon（Addr:0X18
    33
  - Cmcon0（Addr:0X19
    34
  - Pr0（Addr:0X1A
    35
  - Msckcon（Addr:0X1B
    35
  - Soscpr（Addr:0X1C/0X1D
    36
  - Option（Addr:0X81
    36
  - Trisa（Addr:0X85
    37
  - Trisc（Addr:0X87
    39
  - Pie1（Addr:0X8C
    39
  - Pcon（Addr:0X8E
    40
  - Osccon（Addr:0X8F
    40
  - Pr2（Addr:0X92
    41
  - Wpua（Addr:0X95
    41
  - Ioca（Addr:0X96
    42
  - Vrcon（Addr:0X99
    42
  - Eedat（Addr:0X9A
    43
  - Eeadr（Addr:0X9B
    43
  - Eecon1（Addr:0X9C
    43
  - Eecon2（Addr:0X9D
    44
  - Configuration Register Ucfgx
    44
  - PCL and PCLATH
    46
  - INDF and FSR Register
    47
5 MCU System Clock Source

48
- Clock Source Mode
  49
- External Clock Mode
  49
  - Oscillator Start-Up Timer（Ost
    49
  - EC Mode
    49
  - LP Mode and XT Mode
    49
- Internal Clock Mode
  50
  - Clock Frequency Select（Ircf）Bit
    50
  - Clock Switching Timing of HFINTOSC and LFINTOSC
    50
- Clock Switching
  51
  - System Clock Select Bit (SCS)
    51
  - Oscillator Start-Up Timeout Status(OSTS) Bit
    52
- Two-Speed Clock Start-Up Mode
  52
  - Two-Speed Start-Up Mode Configuration
    52
  - Two-Speed Start-Up Sequence
    53
- Fail-Safe Clock Monitor
  53
  - Fail-Safe Detection
    54
  - Fail-Safe Operation
    54
  - Fail-Safe Condition Being Cleared
    54
  - Reset or Wake-Up from Sleep
    54
6 Reset Timing

55
- Power-On Reset (POR)
  56
- External Reset (MCLR)
  56
- Power-Up Timer (PWRT)
  56
- Brown-Out Reset (BOR（LVR）)
  57
- Error Instruction Reset
  57
- Timeout Action
  57
7 Boot

60
8 Watchdog Timer

61
9 Timer0

62
- Timer0 Introduction
  62
- Timer0 Timer Mode
  62
- Timer0 Counter Mode
  63
10 Timer2

65
11 Comparator

67
12 Data EEPROM

68
13 Clock Measurement

69
14 Interrupt Mode

70
- INT Interrupt
  70
- PORTA Level Change Interrupt
  71
- Interrupt Response
  71
- Context Saving During Interrupts
  72
15 MCU Sleep Mode

73
- Wake-Up Mode
  73
- Watchdog Wake-Up
  73
16 O Port

74
- PORTA Port and TRISA Register
  74
- Other Functions of the Port
  74
  - Weak Pull-Up
    74
  - Interrupt-On-Change
    74
- Port Description
  75
  - Porta<2:0
    75
  - Porta3
    77
  - Porta4
    78
  - Porta5
    79
  - Porta6
    80
  - Porta7
    81
  - Portc<7:0
    82
17 Instruction Set List

83
18 Document Modification Record

85
19 Contact Information

86

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CMOSTEK CMT2281F2 Operation Manual

CMOSTEK CMT2281F2 Operation Manual (24 pages)

Writer

Brand: CMOSTEK | Category: Computer Hardware | Size: 1 MB

Table of Contents

Table of Contents
2
CMT6002 Writer Introduction
3
Hardware Introduction
3
Writer PC Software Installation
4
Connect CMT6002 Writer to PC
4
Online Programming Operation
5
Online Programming Steps
5
Rolling Code Settings
12
Programming Limit Function
14
Frequency Calibration and Test Function
14
Offline Programming Operation
15
Download Program to be Burnt
15
Chip Offline Programming
16
Checksum Reading Function
18
Firmware Update
18
Writer Connection with the Automatic Programming Machine
21
Programming Interface
21
Programming Timing
21
Revise History
23
Contacts
24

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