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Renesas M16C/62P Series Manuals
Manuals and User Guides for Renesas M16C/62P Series. We have
1
Renesas M16C/62P Series manual available for free PDF download: Hardware Manual
Renesas M16C/62P Series Hardware Manual (421 pages)
6-BIT SINGLE-CHIP MICROCOMPUTER
Brand:
Renesas
| Category:
Computer Hardware
| Size: 5.04 MB
Table of Contents
Table of Contents
5
1 Overview
16
Applications
16
Performance Outline
17
Block Diagram
20
Product List
22
Pin Configuration
29
Pin Description
40
2 Central Processing Unit (CPU)
45
Data Registers (R0, R1, R2 and R3)
45
Address Registers (A0 and A1)
46
Frame Base Register (FB)
46
Interrupt Table Register (INTB)
46
Program Counter (PC)
46
User Stack Pointer (USP) and Interrupt Stack Pointer (ISP)
46
Static Base Register (SB)
46
Flag Register (FLG)
46
Carry Flag (C Flag)
46
Debug Flag (D Flag)
46
Zero Flag (Z Flag)
46
Stack Pointer Select Flag (U Flag)
47
Processor Interrupt Priority Level (IPL)
47
Reserved Area
47
24 Precautions
48
3 Memory
48
Sfr
48
4 Special Function Register (SFR)
49
5 Reset
55
Hardware Reset 1
55
Reset on a Stable Supply Voltage
55
Power-On Reset
55
Brown-Out Detection Reset (Hardware Reset 2)
57
Software Reset
58
Watchdog Timer Reset
58
Oscillation Stop Detection Reset
58
Internal Space
59
6 Voltage Detection Circuit
60
Low Voltage Detection Interrupt
64
Limitations on Exiting Stop Mode
66
Limitations on Exiting Wait Mode
66
Cold Start-Up / Warm Start-Up Determine Function
67
7 Processor Mode
69
Types of Processor Mode
69
Setting Processor Modes
70
8 Bus
74
Bus Mode
74
Separate Bus
74
Multiplexed Bus
74
Bus Control
75
Address Bus
75
Data Bus
75
Chip Select Signal
75
Read and Write Signals
78
ALE Signal
78
RDY Signal
79
HOLD Signal
80
8.2.8 BCLK Output
80
External Bus Status When Internal Area Accessed
82
Software Wait
83
9 Memory Space Expansion Function
87
1-Mbyte Mode
87
Addresses 04000H to 3Ffffh, C0000H to Fffffh
87
Addresses 40000H to Bffffh
87
10 Clock Generation Circuit
97
Types of the Clock Generation Circuit
97
PLL Frequency Synthesizer
97
Main Clock
104
Sub Clock
105
On-Chip Oscillator Clock
106
PLL Clock
106
CPU Clock and Peripheral Function Clock
108
CPU Clock and BCLK
108
Peripheral Function Clock (F1, F2, F8, F32, F1Sio, F2Sio, F8Sio, F32Sio, Fad, Fc32)
108
Clock Output Function
108
Power Control
109
Normal Operating Mode
109
Wait Mode
111
Stop Mode
113
System Clock Protection Function
117
Oscillation Stop and Re-Oscillation Detect Function
118
Operation When CM27 Bit = 0 (Oscillation Stop Detection Reset)
118
Operation When CM27 Bit = 0 (Oscillation Stop and Re-Oscillation Detect Interrupt)
118
Interrupt
118
How to Use Oscillation Stop and Re-Oscillation Detect Function
119
11 Protection
120
12 Interrupt
121
Type of Interrupts
121
Software Interrupts
122
Undefined Instruction Interrupt
122
Overflow Interrupt
122
BRK Interrupt
122
INT Instruction Interrupt
122
INT Interrupt
122
Hardware Interrupts
123
Special Interrupts
123
Peripheral Function Interrupts
123
Interrupts and Interrupt Vector
124
Fixed Vector Tables
124
Relocatable Vector Tables
125
Interrupt Control
126
I Flag
128
IR Bit
128
ILVL2 to ILVL0 Bits and IPL
128
Interrupt Sequence
129
Interrupt Response Time
130
Variation of IPL When Interrupt Request Is Accepted
130
Saving Registers
131
Returning from an Interrupt Routine
133
Interrupt Priority
133
12.5.10 Interrupt Priority Level Select Circuit
134
INT Interrupt
135
NMI Interrupt
136
Key Input Interrupt
136
Address Match Interrupt
137
13 Watchdog Timer
139
Count Source Protective Mode
140
14 Dmac
141
Transfer Cycles
147
Effect of Source and Destination Addresses
147
Effect of BYTE Pin Level
147
Effect of Software Wait
147
Effect of RDY Signal
147
DMA Transfer Cycles
149
DMA Enable
150
DMA Request
150
Channel Priority and DMA Transfer Timing
151
15 Timers
152
Timer a
154
Timer Mode
159
Event Counter Mode
161
One-Shot Timer Mode
166
Pulse Width Modulation (PWM) Mode
168
Timer B
171
Timer Mode
174
Event Counter Mode
175
Pulse Period and Pulse Width Measurement Mode
177
Timer B
180
16 Three-Phase Motor Control Timer Function
180
17. Serial Interface
191
Uart
195
Clock Synchronous Serial I/O Mode
204
Clock Asynchronous Serial I/O (UART) Mode
212
Special Mode 2
230
Special Mode 3 (IE Mode)
235
Special Mode 4 (SIM Mode) (UART2)
237
17 Serial Interface
204
SI/O3 and SI/O4
242
Si/Oi Operation Timing
246
18. A/D Converter
248
18 A/D Converter
253
Mode Description
253
Repeat Mode
255
Single Sweep Mode
257
Repeat Sweep Mode 0
259
Repeat Sweep Mode 1
261
Function
263
Current Consumption Reducing Function
264
19 D/A Converter
266
20 CRC Calculation
268
21 Programmable I/O Ports
270
21. Programmable I/O Ports
271
Pull-Up Control Register 0 to Pull-Up Control Register
271
22 Flash Memory Version
285
Memory Map
287
Boot Mode
288
CPU Rewrite Mode
290
EW0 Mode
291
Software Commands
301
Data Protect Function
306
Full Status Check
308
Standard Serial I/O Mode
310
Example of Circuit Application in the Standard Serial I/O Mode
316
Parallel I/O Mode
318
23 Electrical Characteristics
319
Electrical Characteristics (M16C/62PT)
361
Precautions
374
Reset
375
Power Control
378
Interrupt
381
Dmac
384
Timers
385
Timer B
387
Serial Interface
388
Uart
389
A/D Converter
390
Programmable I/O Ports
392
Electric Characteristic Differences between Mask ROM and Flash Memory Version Microcomputers
393
Flash Memory Version
394
Operation Speed
395
DMA Transfer
396
Noise
397
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