Renesas R8C series Manuals

Manuals and User Guides for Renesas R8C series. We have 6 Renesas R8C series manuals available for free PDF download: User Manual, Hardware Manual

Renesas R8C series User Manual

Renesas R8C series User Manual (341 pages)

16-BIT SINGLE-CHIP MICROCOMPUTER

Brand: Renesas | Category: Computer Hardware | Size: 2 MB

Table of Contents

Table of Contents
10
Overview
19
Applications
19
Performance Overview
20
Block Diagram
22
Product Information
23
Pin Assignments
27
Pin Functions
30
Central Processing Unit (CPU)
33
Data Registers (R0, R1, R2, and R3)
34
Address Registers (A0 and A1)
34
Frame Base Register (FB)
34
Interrupt Table Register (INTB)
34
Program Counter (PC)
34
User Stack Pointer (USP) and Interrupt Stack Pointer (ISP)
34
Static Base Register (SB)
34
Flag Register (FLG)
34
Carry Flag (C)
34
Debug Flag (D)
34
Interrupt Enable Flag (I)
35
Stack Pointer Select Flag (U)
35
Processor Interrupt Priority Level (IPL)
35
Reserved Bit
35
Memory
36
R8C/1A Group
36
R8C/1B Group
37
Special Function Registers (Sfrs)
38
Programmable I/O Ports
42
Functions of Programmable I/O Ports
42
Effect on Peripheral Functions
42
Pins Other than Programmable I/O Ports
42
Port Settings
50
Unassigned Pin Handling
55
Resets
56
Hardware Reset
58
When Power Supply Is Stable
58
Power on
58
Power-On Reset Function
60
Voltage Monitor 1 Reset
61
Voltage Monitor 2 Reset
61
Watchdog Timer Reset
61
Software Reset
61
Voltage Detection Circuit
62
VCC Input Voltage
68
Monitoring Vdet1
68
Monitoring Vdet2
68
Digital Filter
68
Voltage Monitor 1 Reset
70
Voltage Monitor 2 Interrupt and Voltage Monitor 2 Reset
71
Processor Mode
73
Processor Modes
73
Bus
75
10. Clock Generation Circuit
76
Main Clock
83
On-Chip Oscillator Clocks
84
Low-Speed On-Chip Oscillator Clock
84
High-Speed On-Chip Oscillator Clock
84
CPU Clock and Peripheral Function Clock
85
System Clock
85
CPU Clock
85
Peripheral Function Clock (F1, F2, F4, F8, F32)
85
Fring and Fring128
85
Fring-Fast
85
Fring-S
85
Power Control
86
Standard Operating Mode
86
Wait Mode
87
Stop Mode
90
Oscillation Stop Detection Function
92
How to Use Oscillation Stop Detection Function
92
Notes on Clock Generation Circuit
94
Stop Mode
94
Wait Mode
94
Oscillation Stop Detection Function
94
Oscillation Circuit Constants
94
High-Speed On-Chip Oscillator Clock
94
11. Protection
95
12. Interrupts
96
Interrupt Overview
96
Types of Interrupts
96
Software Interrupts
97
Special Interrupts
98
Peripheral Function Interrupt
98
Interrupts and Interrupt Vectors
99
Interrupt Control
101
INT Interrupt
109
INT0 Interrupt
109
INT0 Input Filter
110
INT1 Interrupt
111
INT3 Interrupt
112
Key Input Interrupt
114
Address Match Interrupt
116
Notes on Interrupts
118
Reading Address 00000H
118
SP Setting
118
External Interrupt and Key Input Interrupt
118
Watchdog Timer Interrupt
118
Changing Interrupt Sources
119
Changing Interrupt Control Register Contents
120
13. Watchdog Timer
121
Count Source Protection Mode Disabled
124
Count Source Protection Mode Enabled
125
14. Timers
126
Timer X
127
Timer Mode
130
Pulse Output Mode
131
Event Counter Mode
133
Pulse Width Measurement Mode
134
Pulse Period Measurement Mode
137
Notes on Timer X
140
Timer Z
141
Timer Mode
146
Programmable Waveform Generation Mode
148
Programmable One-Shot Generation Mode
151
Programmable Wait One-Shot Generation Mode
154
Notes on Timer Z
158
Timer C
159
Input Capture Mode
165
Output Compare Mode
167
Notes on Timer C
169
15. Serial Interface
170
Clock Synchronous Serial I/O Mode
176
Polarity Select Function
179
LSB First/Msb First Select Function
179
Continuous Receive Mode
180
Clock Asynchronous Serial I/O (UART) Mode
181
CNTR0 Pin Select Function
184
Bit Rate
185
Notes on Serial Interface
186
16. Clock Synchronous Serial Interface
187
Mode Selection
187
Clock Synchronous Serial I/O with Chip Select (SSU)
188
Transfer Clock
197
SS Shift Register (SSTRSR)
199
Interrupt Requests
200
Communication Modes and Pin Functions
201
Clock Synchronous Communication Mode
202
Operation in 4-Wire Bus Communication Mode
209
SCS Pin Control and Arbitration
215
Notes on Clock Synchronous Serial I/O with Chip Select
216
I 2 C Bus Interface
217
Transfer Clock
227
Interrupt Requests
228
C Bus Interface Mode
229
Clock Synchronous Serial Mode
240
Noise Canceller
243
Bit Synchronization Circuit
244
Examples of Register Setting
245
Notes on I 2 C Bus Interface
249
17. A/D Converter
250
One-Shot Mode
254
Repeat Mode
256
Sample and Hold
258
A/D Conversion Cycles
258
Internal Equivalent Circuit of Analog Input Block
259
Inflow Current Bypass Circuit
260
Output Impedance of Sensor under A/D Conversion
261
Notes on A/D Converter
262
18. Flash Memory
263
Overview
263
Memory Map
265
Functions to Prevent Rewriting of Flash Memory
267
ID Code Check Function
267
ROM Code Protect Function
268
CPU Rewrite Mode
269
EW0 Mode
270
EW1 Mode
270
Software Commands
279
Status Register
284
Full Status Check
285
Standard Serial I/O Mode
287
ID Code Check Function
287
Parallel I/O Mode
291
ROM Code Protect Function
291
Notes on Flash Memory
292
CPU Rewrite Mode
292
19. Electrical Characteristics
294
20. Usage Notes
314
Notes on Clock Generation Circuit
314
Stop Mode
314
Wait Mode
314
Oscillation Stop Detection Function
314
Oscillation Circuit Constants
314
High-Speed On-Chip Oscillator Clock
314
Notes on Interrupts
315
Reading Address 00000H
315
SP Setting
315
External Interrupt and Key Input Interrupt
315
Watchdog Timer Interrupt
315
Changing Interrupt Sources
316
Changing Interrupt Control Register Contents
317
Precautions on Timers
318
Notes on Timer X
318
Notes on Timer Z
318
Notes on Timer C
319
Notes on Serial Interface
320
Precautions on Clock Synchronous Serial Interface
321
Notes on Clock Synchronous Serial I/O with Chip Select
321
Notes on I 2 C Bus Interface
322
Notes on A/D Converter
323
Notes on Flash Memory
324
CPU Rewrite Mode
324
Notes on Noise
326
Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and Latch-Up
326
Countermeasures against Noise Error of Port Control Registers
326
21. Notes on On-Chip Debugger
327
Appendix 1. Package Dimensions
328
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator
330
Appendix 3. Example of Oscillation Evaluation Circuit
331
Register Index
332

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RENESAS R8C series Hardware Manual

RENESAS R8C series Hardware Manual (257 pages)

16-BIT SINGLE-CHIP MCU

Brand: RENESAS | Category: Computer Hardware | Size: 2 MB

Table of Contents

How to Use this Manual
4
Table of Contents
8
1 Overview

16
- Applications
  16
- Performance Overview
  17
- Block Diagram
  19
- Product Information
  20
- Pin Assignments
  22
- Pin Functions
  25
2 Central Processing Unit (CPU)

28
- Data Registers (R0, R1, R2, and R3)
  29
- Address Registers (A0 and A1)
  29
- Frame Base Register (FB)
  29
- Interrupt Table Register (INTB)
  29
- Program Counter (PC)
  29
- User Stack Pointer (USP) and Interrupt Stack Pointer (ISP)
  29
- Static Base Register (SB)
  29
- Flag Register (FLG)
  29
  - Carry Flag (C)
    29
  - Debug Flag (D)
    29
  - Interrupt Enable Flag (I)
    30
  - Stack Pointer Select Flag (U)
    30
  - Processor Interrupt Priority Level (IPL)
    30
  - Reserved Bit
    30
3 Memory

31
- R8C/18 Group
  31
- R8C/19 Group
  32
4 Special Function Registers (Sfrs)

33
5 Resets

37
- Hardware Reset
  39
  - When Power Supply Is Stable
    39
  - Power on
    39
- Power-On Reset Function
  41
- Voltage Monitor 1 Reset
  42
- Voltage Monitor 2 Reset
  42
- Watchdog Timer Reset
  42
- Software Reset
  42
6 Programmable I/O Ports

43
7 Voltage Detection Circuit

55
- VCC Input Voltage
  61
  - Monitoring Vdet1
    61
  - Monitoring Vdet2
    61
  - Digital Filter
    61
- Voltage Monitor 1 Reset
  63
- Voltage Monitor 2 Interrupt and Voltage Monitor 2 Reset
  64
8 Processor Mode

66
- Processor Modes
  66
9 Bus

67
10 Clock Generation Circuit

68
- Main Clock
  75
- On-Chip Oscillator Clocks
  76
  - Low-Speed On-Chip Oscillator Clock
    76
  - High-Speed On-Chip Oscillator Clock
    76
- CPU Clock and Peripheral Function Clock
  77
  - System Clock
    77
  - CPU Clock
    77
  - Peripheral Function Clock (F1, F2, F4, F8, and F32)
    77
  - Fring and Fring128
    77
  - Fring-Fast
    77
  - Fring-S
    77
- Power Control
  78
  - Standard Operating Mode
    78
  - Wait Mode
    79
  - Stop Mode
    81
- Oscillation Stop Detection Function
  83
  - How to Use Oscillation Stop Detection Function
    83
- Notes on Clock Generation Circuit
  85
11 Protection

86
12 Interrupts

87
- Interrupt Overview
  87
  - Types of Interrupts
    87
  - Software Interrupts
    88
  - Special Interrupts
    89
  - Peripheral Function Interrupt
    89
  - Interrupts and Interrupt Vectors
    90
  - Interrupt Control
    92
    
    Interrupt Sequence
    95
    
    Interrupt Response Time
    96
    
    Interrupt Priority
    98
- INT Interrupt
  100
  - INT0 Interrupt
    100
  - INT0 Input Filter
    101
  - INT1 Interrupt
    102
  - INT3 Interrupt
    103
- Key Input Interrupt
  105
- Address Match Interrupt
  107
- Notes on Interrupts
  109
  - Reading Address 00000H
    109
  - SP Setting
    109
  - External Interrupt and Key Input Interrupt
    109
  - Watchdog Timer Interrupt
    109
  - Changing Interrupt Sources
    110
  - Changing Interrupt Control Register Contents
    111
13 Watchdog Timer

112
- Count Source Protection Mode Disabled
  115
- Count Source Protection Mode Enabled
  116
14 Timers

117
- Timer X
  118
  - Timer Mode
    121
  - Pulse Output Mode
    122
  - Event Counter Mode
    124
  - Pulse Width Measurement Mode
    125
  - Pulse Period Measurement Mode
    128
  - Notes on Timer X
    131
- Timer Z
  132
  - Timer Mode
    137
  - Programmable Waveform Generation Mode
    139
  - Programmable One-Shot Generation Mode
    142
  - Programmable Wait One-Shot Generation Mode
    145
  - Notes on Timer Z
    149
- Timer C
  150
  - Input Capture Mode
    156
  - Output Compare Mode
    158
  - Notes on Timer C
    160
15 Serial Interface

161
- Clock Synchronous Serial I/O Mode
  167
  - Polarity Select Function
    170
  - LSB First/Msb First Select Function
    170
  - Continuous Receive Mode
    171
- Clock Asynchronous Serial I/O (UART) Mode
  172
  - CNTR0 Pin Select Function
    175
  - Bit Rate
    176
- Notes on Serial Interface
  177
16 Comparator

178
- One-Shot Mode
  182
- Repeat Mode
  184
- Notes on Comparator
  186
17 Flash Memory Version

187
- Overview
  187
- Memory Map
  189
- Functions to Prevent Rewriting of Flash Memory
  191
  - ID Code Check Function
    191
  - ROM Code Protect Function
    192
- CPU Rewrite Mode
  193
  - EW0 Mode
    194
  - EW1 Mode
    194
  - Software Commands
    203
  - Status Register
    207
  - Full Status Check
    208
- Standard Serial I/O Mode
  210
  - ID Code Check Function
    210
- Parallel I/O Mode
  214
  - ROM Code Protect Function
    214
- Notes on Flash Memory Version
  215
  - CPU Rewrite Mode
    215
18 Electrical Characteristics

217
19 Usage Notes

232
- Notes on Clock Generation Circuit
  232
  - Stop Mode and Wait Mode
    232
  - Oscillation Stop Detection Function
    232
  - Oscillation Circuit Constants
    232
  - High-Speed On-Chip Oscillator Clock
    232
- Notes on Interrupts
  233
  - Reading Address 00000H
    233
  - SP Setting
    233
  - External Interrupt and Key Input Interrupt
    233
  - Watchdog Timer Interrupt
    233
  - Changing Interrupt Sources
    234
  - Changing Interrupt Control Register Contents
    235
- Notes on Timers
  236
  - Notes on Timer X
    236
  - Notes on Timer Z
    237
  - Notes on Timer C
    237
- Notes on Serial Interface
  238
- Notes on Comparator
  239
- Notes on Flash Memory Version
  240
  - CPU Rewrite Mode
    240
- Notes on Noise
  242
  - Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and Latch-Up
    242
  - Countermeasures against Noise Error of Port Control Registers
    242
20 Notes on On-Chip Debugger

243
Appendix 1. Package Dimensions

244
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator

246
Appendix 3. Example of Oscillation Evaluation Circuit

247
- Register Index
  248
- Revision History
  255

Renesas R8C series Hardware Manual

Renesas R8C series Hardware Manual (257 pages)

16-BIT SINGLE-CHIP MCU

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

Table of Contents

Table of Contents
8
Overview
16
Applications
16
Performance Overview
17
Block Diagram
19
Product Information
20
Pin Assignments
22
Pin Functions
25
Central Processing Unit (CPU)
28
Data Registers (R0, R1, R2, and R3)
29
Address Registers (A0 and A1)
29
Frame Base Register (FB)
29
Interrupt Table Register (INTB)
29
Program Counter (PC)
29
User Stack Pointer (USP) and Interrupt Stack Pointer (ISP)
29
Static Base Register (SB)
29
Flag Register (FLG)
29
Carry Flag (C)
29
Debug Flag (D)
29
Interrupt Enable Flag (I)
30
Stack Pointer Select Flag (U)
30
Processor Interrupt Priority Level (IPL)
30
Reserved Bit
30
Memory
31
R8C/18 Group
31
R8C/19 Group
32
Special Function Registers (Sfrs)
33
Resets
37
Hardware Reset
39
When Power Supply Is Stable
39
Power on
39
Power-On Reset Function
41
Voltage Monitor 1 Reset
42
Voltage Monitor 2 Reset
42
Watchdog Timer Reset
42
Software Reset
42
Programmable I/O Ports
43
Functions of Programmable I/O Ports
43
Effect on Peripheral Functions
43
Pins Other than Programmable I/O Ports
43
Port Settings
50
Unassigned Pin Handling
54
Voltage Detection Circuit
55
VCC Input Voltage
61
Monitoring Vdet1
61
Monitoring Vdet2
61
Digital Filter
61
Voltage Monitor 1 Reset
63
Voltage Monitor 2 Interrupt and Voltage Monitor 2 Reset
64
Processor Mode
66
Processor Modes
66
Bus
67
10. Clock Generation Circuit
68
Main Clock
75
On-Chip Oscillator Clocks
76
Low-Speed On-Chip Oscillator Clock
76
High-Speed On-Chip Oscillator Clock
76
CPU Clock and Peripheral Function Clock
77
System Clock
77
CPU Clock
77
Peripheral Function Clock (F1, F2, F4, F8, and F32)
77
Fring and Fring128
77
Fring-Fast
77
Fring-S
77
Power Control
78
Standard Operating Mode
78
Wait Mode
79
Stop Mode
81
Oscillation Stop Detection Function
83
How to Use Oscillation Stop Detection Function
83
Notes on Clock Generation Circuit
85
Stop Mode and Wait Mode
85
Oscillation Stop Detection Function
85
Oscillation Circuit Constants
85
High-Speed On-Chip Oscillator Clock
85
11. Protection
86
12. Interrupts
87
Interrupt Overview
87
Types of Interrupts
87
Software Interrupts
88
Special Interrupts
89
Peripheral Function Interrupt
89
Interrupts and Interrupt Vectors
90
Interrupt Control
92
INT Interrupt
100
INT0 Interrupt
100
INT0 Input Filter
101
INT1 Interrupt
102
INT3 Interrupt
103
Key Input Interrupt
105
Address Match Interrupt
107
Notes on Interrupts
109
Reading Address 00000H
109
SP Setting
109
External Interrupt and Key Input Interrupt
109
Watchdog Timer Interrupt
109
Changing Interrupt Sources
110
Changing Interrupt Control Register Contents
111
13. Watchdog Timer
112
Count Source Protection Mode Disabled
115
Count Source Protection Mode Enabled
116
14. Timers
117
Timer X
118
Timer Mode
121
Pulse Output Mode
122
Event Counter Mode
124
Pulse Width Measurement Mode
125
Pulse Period Measurement Mode
128
Notes on Timer X
131
Timer Z
132
Timer Mode
137
Programmable Waveform Generation Mode
139
Programmable One-Shot Generation Mode
142
Programmable Wait One-Shot Generation Mode
145
Notes on Timer Z
149
Timer C
150
Input Capture Mode
156
Output Compare Mode
158
Notes on Timer C
160
15. Serial Interface
161
Clock Synchronous Serial I/O Mode
167
Polarity Select Function
170
LSB First/Msb First Select Function
170
Continuous Receive Mode
171
Clock Asynchronous Serial I/O (UART) Mode
172
CNTR0 Pin Select Function
175
Bit Rate
176
Notes on Serial Interface
177
16. Comparator
178
One-Shot Mode
182
Repeat Mode
184
Notes on Comparator
186
17. Flash Memory Version
187
Overview
187
Memory Map
189
Functions to Prevent Rewriting of Flash Memory
191
ID Code Check Function
191
ROM Code Protect Function
192
CPU Rewrite Mode
193
EW0 Mode
194
EW1 Mode
194
Software Commands
203
Status Register
207
Full Status Check
208
Standard Serial I/O Mode
210
ID Code Check Function
210
Parallel I/O Mode
214
ROM Code Protect Function
214
Notes on Flash Memory Version
215
CPU Rewrite Mode
215
18. Electrical Characteristics
217
19. Usage Notes
232
Notes on Clock Generation Circuit
232
Stop Mode and Wait Mode
232
Oscillation Stop Detection Function
232
Oscillation Circuit Constants
232
High-Speed On-Chip Oscillator Clock
232
Notes on Interrupts
233
Reading Address 00000H
233
SP Setting
233
External Interrupt and Key Input Interrupt
233
Watchdog Timer Interrupt
233
Changing Interrupt Sources
234
Changing Interrupt Control Register Contents
235
Notes on Timers
236
Notes on Timer X
236
Notes on Timer Z
237
Notes on Timer C
237
Notes on Serial Interface
238
Notes on Comparator
239
Notes on Flash Memory Version
240
CPU Rewrite Mode
240
Notes on Noise
242
Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and Latch-Up
242
Countermeasures against Noise Error of Port Control Registers
242
20. Notes on On-Chip Debugger
243
Appendix 1. Package Dimensions
244
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator
246
Appendix 3. Example of Oscillation Evaluation Circuit
247
Register Index
248

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Renesas R8C series Hardware Manual

Renesas R8C series Hardware Manual (227 pages)

16-Bit Microcopmuter

Brand: Renesas | Category: Computer Hardware | Size: 2 MB

Table of Contents

How to Use this Manual
3
Table of Contents
5
Chapter 1. Overview

12
- Performance Overview
  13
- Block Diagram
  14
- Product Information
  15
- Pin Assignments
  16
- Pin Description
  17
Chapter 2. Central Processing Unit (CPU)

18
- Address Registers (A0 and A1)
  19
Chapter 3. Memory

20
Chapter 4. Special Function Registers (SFR)

21
Chapter 5. Reset

25
- Hardware Reset 2
  28
- Power-On Reset Function
  29
- Software Reset
  31
- Voltage Detection Circuit
  32
  - Voltage Detection Interrupt
    37
Chapter 6. Clock Generation Circuit

40
- Main Clock
  45
- On-Chip Oscillator Clock
  46
- CPU Clock and Peripheral Function Clock
  47
- Power Control
  48
  - Wait Mode
    50
  - Stop Mode
    51
  - Oscillation Stop Detection Function
    53
  - Since the Oscillation Stop
    53
Chapter 7. Protection

55
Chapter 8. Processor Mode

56
Chapter 9. Bus

57
Chapter 10. Interrupt

58
- Software Interrupts
  59
- Hardware Interrupts
  60
- Interrupts and Interrupt Vector
  61
- Interrupt Control
  63
- INT Interrupt
  71
  - INT1 Interrupt and INT2 Interrupt
    73
  - INT3 Interrupt
    74
- Key Input Interrupt
  76
- Address Match Interrupt
  77
Chapter 11. Watchdog Timer

79
- Watchdog Timer
  80
Chapter 12. Timers

81
- Timer X
  83
- Timer Mode
  84
- Pulse Output Mode
  85
- Event Counter Mode
  86
- Pulse Width Measurement Mode
  87
- Pulse Period Measurement Mode
  89
- Timer y
  91
- Timer Mode
  94
- Programmable Waveform Generation Mode
  96
- Timer Z
  99
- Timer Mode
  102
- Programmable Waveform Generation Mode
  104
- Programmable One-Shot Generation Mode
  106
- Programmable Wait One-Shot Generation Mode
  109
- Timer C
  112
- Input Capture Mode
  116
- Output Compare Mode
  118
Chapter 13. Serial Interface

120
- Serial Interface
  121
- Clock Synchronous Serial I/O Mode
  125
  - Polarity Select Function
    128
  - Continuous Receive Mode
    129
- Clock Asynchronous Serial I/O (UART) Mode
  130
  - Bit Rate
    134
Chapter 14. A/D Converter

135
- One-Shot Mode
  139
- Repeat Mode
  141
- Sample and Hold
  143
- Inflow Current Bypass Circuit
  145
- Output Impedance of Sensor under A/D Conversion
  146
Chapter 15. Programmable I/O Ports

148
- Data Bus
  153
- Port Setting
  156
- Unassigned Pin Handling
  162
Chapter 16. Electrical Characteristics

163
Chapter 17. Flash Memory Version

175
- Memory Map
  176
- Functions to Prevent Flash Memory from Rewriting
  177
- CPU Rewrite Mode
  178
  - EW0 Mode
    179
  - Software Commands
    185
  - Status Register
    189
  - Full Status Check
    190
- Standard Serial I/O Mode
  192
Chapter 18. On-Chip Debugger

196
Chapter 19. Usage Notes

197
- Interrupts
  198
  - Changing Interrupt Factor
    199
- Clock Generation Circuit
  201
- Timers
  202
- Serial Interface
  203
- A/D Converter
  204
- Flash Memory Version
  205
- Noise
  208
Chapter 20. Usage Notes for On-Chip Debugger

209
Appendix 1 Package Dimensions

210
Appendix 2 Connecting Examples for Serial Writer and On-Chip Debugging Emulator

211
Appendix Figure 2.2 Connecting Examples with M16C Flash Starter (M3A-0806)

211
Appendix 3 Example of Oscillation Evaluation Circuit

213
- Register Index
  214

Renesas R8C series Hardware Manual

Renesas R8C series Hardware Manual (197 pages)

16-BIT SINGLE-CHIP MICROCOMPUTER

Brand: Renesas | Category: Computer Hardware | Size: 2 MB

Table of Contents

How to Use this Manual
3
Table of Contents
5
Chapter 1. Overview

11
- Performance Outline
  12
- Block Diagram
  13
- Product Information
  14
- Pin Assignments
  15
- Pin Description
  16
Chapter 2. Central Processing Unit (CPU)

17
- Address Registers (A0 and A1)
  18
Chapter 3. Memory

19
Chapter 4. Special Function Registers (SFR)

20
Chapter 5. Reset

24
Chapter 6. Clock Generating Circuit

38
- Clock Generation Circuit
  38
- Main Clock
  43
- Ring Oscillator Clock
  44
  - Low-Speed Ring Oscillator
    44
  - High-Speed Ring Oscillator
    44
- CPU Clock and Peripheral Function Clock
  45
- Power Control
  46
  - Normal Operation Mode
    46
  - Wait Mode
    48
  - Stop Mode
    49
- Oscillation Stop Detection Function
  52
  - How to Use Oscillation Stop Detection Function
    52
Chapter 7. Protection

54
Chapter 8. Processor Mode

55
- Types of Processor Mode
  55
Chapter 9. Bus Control

56
Chapter 10. Interrupt

57
- Interrupt Overview
  57
  - Type of Interrupts
    57
  - Software Interrupts
    58
  - Hardware Interrupts
    59
  - Interrupts and Interrupt Vector
    60
  - Interrupt Control
    62
  - Interrupt Control Register
    63
- INT Interrupt
  70
- INT0 Input Filter
  71
  - INT1 Interrupt and INT2 Interrupt
    72
- INT3 Interrupt
  73
  - Key Input Interrupt
    75
  - Address Match Interrupt
    76
Chapter 11. Watchdog Timer

78
Chapter 12. Timers

80
- Timer X
  81
  - Timer Mode
    83
  - Pulse Output Mode
    84
  - Event Counter Mode
    85
  - Pulse Width Measurement Mode
    86
  - Pulse Period Measurement Mode
    88
- Timer y
  90
  - Timer Mode
    93
  - Programmable Waveform Generation Mode
    95
- Timer Z
  98
- Timer C
  111
  - Input Capture Mode
    115
  - Output Compare Mode
    117
Chapter 13. Serial I/O

119
- Clock Synchronous Serial I/O Mode
  124
  - Polarity Select Function
    127
  - LSB First/Msb First Select Function
    127
  - Continuous Receive Mode
    128
- Clock Asynchronous Serial I/O (UART) Mode
  129
  - Txd10/Rxd1 Select Function (UART1)
    132
  - Txd11 Select Function (UART1)
    132
Chapter 14. A-D Converter

133
- One-Shot Mode
  137
- Repeat Mode
  139
- Sample and Hold
  141
Chapter 15. Programmable I/O Ports

142
- Description
  142
- Unassigned Pin Handling
  150
Chapter 16. Electrical Characteristics

151
Chapter 17. Flash Memory Version

158
- Overview
  158
- Memory Map
  159
- Functions to Prevent Flash Memory from Rewriting
  160
  - ID Code Check Function
    160
- CPU Rewrite Mode
  161
  - EW0 Mode
    162
  - EW1 Mode
    162
  - Software Commands
    168
  - Status Register
    172
  - Full Status Check
    173
- Standard Serial I/O Mode
  175
  - ID Code Check Function
    175
Chapter 18. On-Chip Debugger

179
- Address Match Interrupt
  179
- Single Step Interrupt
  179
- Uart1
  179
- BRK Instruction
  179
Chapter 19. Usage Notes

180
- Stop Mode and Wait Mode
  180
- Interrupts
  180
  - Reading Address 0000016
    180
  - SP Setting
    180
  - External Interrupt and Key Input Interrupt
    180
  - Watchdog Timer Interrupt
    180
  - Changing Interrupt Source
    180
  - Changing Interrupt Control Register
    182
- Timers
  183
  - Timers X, y and Z
    183
  - Timer X
    183
  - Timer Z
    183
  - Timer C
    183
- Serial I/O
  184
- A-D Converter
  185
- Flash Memory Version
  186
  - CPU Rewrite Mode
    186
- Noise
  188
Chapter 20. Usage Notes for On-Chip Debugger

189
Appendix 1 Package Dimensions

190
Appendix 2 Connecting Examples for Serial Writer and On-Chip Debugging Emulator

191
- Register Index
  193

Renesas R8C series User Manual

Renesas R8C series User Manual (51 pages)

Washer platform

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

Table of Contents

Table of Contents
10
1 About this Platform

12
2 User Interface

20
- Platform Key Introduction
  20
- Power " Key Introduction
  20
- Start / Stop " Key Introduction
  21
- Program " Key Introduction
  21
- Function " Key Introduction
  21
- Water Level " Key Introduction
  22
- Key Introduction
  22
- OK " & " Cancel " Key Introduction
  22
- Platform LCD Display Introduction
  22
- Jumper Introduction
  29
- LED Indicator
  29
- Automatic Weight/Texture Detection
  30
- Water Level Detection
  30
- Buzzer
  31
3 Operation

32
- Modes of Operation
  32
  - Platform Running Mode
    32
  - Platform Running Status
    32
- Washing Function Introduction
  33
  - Water Supply Process (Inlet)
    33
  - Drain Process
    34
  - Soak Process
    34
  - Wash Process
    35
  - Rinse Process
    35
  - Spin Process
    36
  - Error Detection and Alarm
    37
  - Washing Stream
    37
  - Softener Inlet
    38
  - Platform Demo Program
    38
  - Power down Recovery
    38
4 Software Realization

39
- MCU Resource Arrangement
  39
- Washing Program Structure Introduction
  40
5 Using the Platform

43
Appendix

46

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