Toshiba TMP86C820 Manuals

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Toshiba TMP86C820 Manual

Toshiba TMP86C820 Manual (205 pages)

8 Bit Microcontroller

Brand: Toshiba | Category: Microcontrollers | Size: 1.95 MB

Table of Contents

Table of Contents
10
Features
16
Pin Assignment
18
Block Diagram
19
Pin Names and Functions
20
2 Operational Description

24
- CPU Core Functions
  24
  - Memory Address Map
    24
  - Program Memory (OTP)
    24
  - Data Memory (RAM)
    24
- System Clock Controller
  25
  - Clock Generator
    25
  - Timing Generator
    27
    
    Configuration of Timing Generator
    27
  - Operation Mode Control Circuit
    28
    
    Machine Cycle
    28
    
    Single-Clock Mode
    28
    
    Dual-Clock Mode
    29
  - Operating Mode Control
    33
    
    STOP Mode
    33
    
    IDLE1/2 Mode and SLEEP1/2 Mode
    37
    
    IDLE0 and SLEEP0 Modes (IDLE0, SLEEP0)
    40
- Reset Circuit
  46
  - External Reset Input
    46
  - Address Trap Reset
    47
  - Watchdog Timer Reset
    47
  - System Clock Reset
    47
3 Interrupt Control Circuit

50
4 Special Function Register (SFR)

62
- Sfr
  62
- Dbr
  64
5 I/O Ports

67
- Port P1 (P17 to P10)
  67
- Port P2 (P22 to P20)
  68
- Port P3 (P33 to P30)
  69
- Port P5 (P57 to P50)
  70
- Port P6 (P67 to P60)
  71
- Port P7 (P77 to P70)
  73
6 Watchdog Timer (WDT)

74
7 Time Base Timer (TBT)

82
- Time Base Timer
  82
  - Configuration
    82
  - Control
    82
  - Function
    83
- Divider Output (DVO)
  84
  - Configuration
    84
  - Control
    84
8 Bit Timer/Counter (TC1)

86
- Configuration
  86
- Control
  87
- Function
  90
  - Timer Mode
    90
  - Event Counter Mode
    91
  - Pulse Width Measurement Mode
    92
  - Frequency Measurement Mode
    93
9 Bit Timercounter (TC3, TC4)

96
10 Bit Timercounter (TC5, TC6)

116
11 Asynchronous Serial Interface (UART )

136
- Configuration
  136
- Control
  137
- Transfer Data Format
  139
- Transfer Rate
  140
- Data Sampling Method
  140
- STOP Bit Length
  141
- Parity
  141
- Transmit/Receive Operation
  141
  - Data Transmit Operation
    141
  - Data Receive Operation
    141
- Status Flag
  142
  - Parity Error
    142
  - Framing Error
    142
  - Overrun Error
    142
  - Receive Data Buffer Full
    143
  - Transmit Data Buffer Empty
    143
  - Transmit End Flag
    144
12 Synchronous Serial Interface (SIO)

146
- Configuration
  146
- Control
  147
- Serial Clock
  148
  - Clock Source
    148
    
    External Clock
    149
    
    Internal Clock
    149
  - Shift Edge
    150
    
    Leading Edge 12.4
    150
- Number of Bits to Transfer
  150
  - Trailing Edge
    150
- Number of Words to Transfer
  150
- Transfer Mode
  151
  - 4-Bit and 8-Bit Transfer Modes
    151
  - 4-Bit and 8-Bit Receive Modes
    153
  - 8-Bit Transfer / Receive Mode
    154
13 Bit AD Converter (ADC)

156
- Configuration
  156
- Register Configuration
  157
- Function
  160
  - Software Start Mode
    160
  - Repeat Mode
    160
  - Register Setting
    161
- STOP/SLOW Modes During AD Conversion
  162
- Analog Input Voltage and AD Conversion Result
  163
- Precautions about AD Converter
  164
  - Analog Input Pin Voltage Range
    164
  - Analog Input Shared Pins
    164
  - Noise Countermeasure
    164
14 Key-On Wakeup (KWU)

166
- Configuration
  166
- Control
  166
- Function
  166
15 LCD Driver

168
- Configuration
  168
- Control
  169
  - LCD Driving Methods
    170
  - Frame Frequency
    171
  - Driving Method for LCD Driver
    172
    
    When Using the Booster Circuit (LCDCR<BRES>="1")
    172
- LCD Display Operation
  174
  - Display Data Setting
    174
  - Blanking
    175
- Control Method of LCD Driver
  176
  - Initial Setting
    176
  - Store of Display Data
    176
  - Example of LCD Drive Output
    179
16 OTP Operation

184
- Operating Mode
  184
  - MCU Mode
    184
    
    Program Memory
    184
    
    Data Memory
    185
  - PROM Mode
    186
    
    Input/Output Circuiry
    186
    
    Programming Flowchart (High-Speed Program Writing)
    188
    
    Program Writing Using a General-Purpose PROM Programmer
    189
17 Input/Ouput Circuitry

190
- Control Pins
  190
- Input/Output Ports
  191
18 Electrical Characteristics

192
- Absolute Maximum Ratings
  192
- Recommended Operating Condition
  193
- DC Characteristics
  194
- AD Conversion Characteristics
  195
- AC Characteristics
  196
- Timer Counter 1 Input (ECIN) Characteristics
  197
- DC Characteristics, AC Characteristics (PROM Mode)
  198
  - Read Operation in PROM Mode
    198
  - Program Operation (High-Speed) (Topr = 25 ± 5°C)
    199
- Recommended Oscillating Conditions
  200
- Handling Precaution
  200
19 Package Dimensions

202

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