Sign In
Upload
Manuals
Brands
Renesas Manuals
Computer Hardware
M30245 Series
Renesas M30245 Series Manuals
Manuals and User Guides for Renesas M30245 Series. We have
2
Renesas M30245 Series manuals available for free PDF download: User Manual
Renesas M30245 Series User Manual (369 pages)
16-BIT SINGLE-CHIP MICROCOMPUTER
Brand:
Renesas
| Category:
Computer Hardware
| Size: 3.19 MB
Table of Contents
Chapter 1. Hardware
12
Table of Contents
8
Chapter 2. Peripheral Functions Usage
14
Protect
15
Overview
15
Protect Operation
16
Timer a
17
Overview
17
Operation of Timer a (Timer Mode)
23
Operation of Timer a (Timer Mode, Gate Function Selected)
25
Operation of Timer a (Timer Mode, Pulse Output Function Selected)
27
Operation of Timer a (Event Counter Mode, Reload Type Selected)
29
Operation of Timer a (Event Counter Mode, Free Run Type Selected)
31
Operation of Timer a (Two-Phase Pulse Signal Process in Event Counter Mode, Normal Mode Selected)
33
Operation of Timer a (Two-Phase Pulse Signal Process in Event Counter Mode, Multiply-By-4 Mode Selected)
35
Operation of Timer a (One-Shot Timer Mode)
37
Operation of Timer a (Pulse Width Modulation Mode, 16-Bit PWM Mode Selected)
39
Operation of Timer a (Pulse Width Modulation Mode, 8-Bit PWM Mode Selected)
42
Precautions for Timer a (Timer Mode)
45
Precautions for Timer a (Event Counter Mode)
46
Precautions for Timer a (One-Shot Timer Mode)
48
Precautions for Timer a (Pulse Width Modulation Mode)
49
Clock-Synchronous Serial I/O
50
Overview
50
Operation of Serial I/O (Transmission in Clock-Synchronous Serial I/O Mode)
56
Operation of Serial I/O (Reception in Clock-Synchronous Serial I/O Mode)
60
Precautions for Serial I/O (in Clock-Synchronous Serial I/O Mode)
64
Clock-Asynchronous Serial I/O (UART)
66
Overview
66
Operation of Serial I/O (Transmission in UART Mode)
75
Operation of Serial I/O (Reception in UART Mode)
79
Serial I/O Precautions (UART Mode)
83
Operation of Serial I/O (Transmission Used for SIM Interface)
84
Operation of Serial I/O (Reception Used for SIM Interface)
88
Clock Signals in Used for the SIM Interface
92
Serial Interface Special Function
96
Overview
96
Operation of Serial Interface Special Function (Transmission in Master Mode Without Delay)
105
Operation of Serial Interface Special Function (Reception in Master Mode with Clock Delay)
109
Operation of Serial Interface Special Function
113
Without Delay)
113
Operation of Serial Interface Special Function
117
Clock Delay)
117
Serial Sound Interface
121
Overview
121
Example of Serial Sound Interface Operation
127
Precautions for Serial Sound Interface
131
Frequency Synthesizer (PLL)
132
Overview
132
Operation of Frequency Synthesizer
135
Precautions for Frequency Synthesizer
137
USB Function
138
Overview
138
USB Function Control
150
USB Interrupt
161
USB Operation (Suspend/Resume Function)
172
USB Operation (Endpoint 0)
180
USB Operation (Endpoints 1 to 4 Receive)
193
USB Operation (Endpoints 1 to 4 Transmit)
204
USB Operation (Interface with DMAC Transfer)
218
Precautions for USB
221
A/D Converter
224
Overview
224
Operation of A/D Converter (One-Shot Mode)
229
Operation of A/D Converter (in One-Shot Mode, an External Trigger Selected)
231
Operation of A/D Converter (in Repeat Mode)
233
Operation of A/D Converter (in Single Sweep Mode)
235
Operation of A/D Converter (in Repeat Sweep Mode 0)
237
Operation of A/D Converter (in Repeat Sweep Mode 1)
239
Precautions for A/D Converter
241
Method of A/D Conversion (10-Bit Mode)
242
Method of A/D Conversion (8-Bit Mode)
244
Absolute Accuracy and Differential Non-Linearity Error
246
Internal Equivalent Circuit of Analog Input
248
Sensor's Output Impedance under A/D Conversion (Reference Value)
249
DMAC Usage
251
Overview of the DMAC Usage
251
Operation of DMAC (One-Shot Transfer Mode)
256
Operation of DMAC (Repeated Transfer Mode)
258
CRC Calculation Circuit
260
Overview
260
Operation of CRC Calculation Circuit
262
SFR Access Snoop Function
263
Overview
264
Watchdog Timer
264
Operation of Watchdog Timer (Watchdog Timer Interrupt)
267
Address Match Interrupt Usage
269
Overview of the Address Match Interrupt Usage
269
Operation of Address Match Interrupt
271
Key-Input Interrupt Usage
273
Overview of the Key-Input Interrupt Usage
273
Operation of Key-Input Interrupt
276
Multiple Interrupts Usage
278
Overview of the Multiple Interrupts Usage
278
Multiple Interrupts Operation
283
Power Control Usage
285
Overview of the Power Control Usage
285
Stop Mode Set-Up
291
Wait Mode Set-Up
292
Precautions in Power Control
293
Programmable I/O Ports Usage
295
Overview of the Programmable I/O Ports Usage
295
Applications
304
Chapter 3 . Examples of Peripheral Functions
306
Long-Period Timers
306
Variable-Period Variable-Duty PWM Output
310
Buzzer Output
314
Solution for External Interrupt Pins Shortage
316
Memory to Memory DMA Transfer
318
Buzzer Output
322
CRC Calculation SFR Access Snoop Function in Clock Synchronous Serial Data Transmit
322
Transfer from USB FIFO to Serial Sound Interface
327
Controlling Power Using Stop Mode
332
Controlling Power Using Wait Mode
336
Chapter 4. External Buses
340
Overview of External Buses
341
Data Access
342
Data Bus Width
342
Chip Selects and Address Bus
343
R/W Modes
344
Connection Examples
345
16-Bit Memory to 16-Bit Width Data Bus Connection Example
345
8-Bit Memory to 16-Bit Width Data Bus Connection Example
346
8-Bit Memory to 8-Bit Width Data Bus Connection Example
348
Two 8-Bit and 16-Bit Memory to 16-Bit Width Data Bus Connection Example
349
Chip Selects and Address Bus
350
Connectable Memories
351
Operation Frequency and Access Time
351
Connecting Low-Speed Memory
354
Connectable Memories
357
Precautions for External Bus
360
Chapter 5. Standard Characteristics
362
DC Standard Characteristics
363
Port Standard Characteristics
363
VCC-ICC Characteristics
365
Advertisement
Renesas M30245 Series User Manual (367 pages)
16-BIT SINGLE-CHIP MICROCOMPUTER
Brand:
Renesas
| Category:
Computer Hardware
| Size: 3.57 MB
Table of Contents
Table of Contents
6
Chapter 1. Hardware
10
Chapter 2. Peripheral Functions Usage
12
Protect
13
Overview
13
Protect Operation
14
Timer a
15
Overview
15
Operation of Timer a (Timer Mode)
21
Operation of Timer a (Timer Mode, Gate Function Selected)
23
Operation of Timer a (Timer Mode, Pulse Output Function Selected)
25
Operation of Timer a (Event Counter Mode, Reload Type Selected)
27
Operation of Timer a (Event Counter Mode, Free Run Type Selected)
29
Operation of Timer a (Two-Phase Pulse Signal Process in Event Counter Mode, Normal Mode Selected)
31
Operation of Timer a (Two-Phase Pulse Signal Process in Event Counter Mode, Multiply-By-4 Mode Selected)
33
Operation of Timer a (One-Shot Timer Mode)
35
Operation of Timer a (Pulse Width Modulation Mode, 16-Bit PWM Mode Selected)
37
Operation of Timer a (Pulse Width Modulation Mode, 8-Bit PWM Mode Selected)
40
Precautions for Timer a (Timer Mode)
43
Precautions for Timer a (Event Counter Mode)
44
Precautions for Timer a (One-Shot Timer Mode)
46
Precautions for Timer a (Pulse Width Modulation Mode)
47
Clock-Synchronous Serial I/O
48
Overview
48
Operation of Serial I/O (Transmission in Clock-Synchronous Serial I/O Mode)
54
Operation of Serial I/O (Reception in Clock-Synchronous Serial I/O Mode)
58
Precautions for Serial I/O (in Clock-Synchronous Serial I/O Mode)
62
Clock-Asynchronous Serial I/O (UART)
64
Overview
64
Operation of Serial I/O (Transmission in UART Mode)
73
Operation of Serial I/O (Reception in UART Mode)
77
Serial I/O Precautions (UART Mode)
81
Operation of Serial I/O (Transmission Used for SIM Interface)
82
Operation of Serial I/O (Reception Used for SIM Interface)
86
Clock Signals in Used for the SIM Interface
90
Serial Interface Special Function
94
Overview
94
Operation of Serial Interface Special Function (Transmission in Master Mode Without Delay)
103
Operation of Serial Interface Special Function (Reception in Master Mode with Clock Delay)
107
Operation of Serial Interface Special Function
111
Without Delay)
111
Operation of Serial Interface Special Function
115
Clock Delay)
115
Serial Sound Interface
119
Overview
119
Example of Serial Sound Interface Operation
125
Precautions for Serial Sound Interface
129
Frequency Synthesizer (PLL)
130
Www.datasheet4U.com 2.7.1 Overview
130
Operation of Frequency Synthesizer
133
Precautions for Frequency Synthesizer
135
USB Function
136
Overview
136
USB Function Control
148
USB Interrupt
159
USB Operation (Suspend/Resume Function)
170
USB Operation (Endpoint 0)
178
USB Operation (Endpoints 1 to 4 Receive)
191
USB Operation (Endpoints 1 to 4 Transmit)
202
USB Operation (Interface with DMAC Transfer)
216
Precautions for USB
219
A/D Converter
222
Overview
222
Operation of A/D Converter (One-Shot Mode)
227
Operation of A/D Converter (in One-Shot Mode, an External Trigger Selected)
229
Operation of A/D Converter (in Repeat Mode)
231
Operation of A/D Converter (in Single Sweep Mode)
233
Operation of A/D Converter (in Repeat Sweep Mode 0)
235
Operation of A/D Converter (in Repeat Sweep Mode 1)
237
Precautions for A/D Converter
239
Method of A/D Conversion (10-Bit Mode)
240
Method of A/D Conversion (8-Bit Mode)
242
Absolute Accuracy and Differential Non-Linearity Error
244
Internal Equivalent Circuit of Analog Input
246
Sensor's Output Impedance under A/D Conversion (Reference Value)
247
DMAC Usage
249
Overview of the DMAC Usage
249
Operation of DMAC (One-Shot Transfer Mode)
254
Operation of DMAC (Repeated Transfer Mode)
256
CRC Calculation Circuit
258
Overview
258
Operation of CRC Calculation Circuit
260
SFR Access Snoop Function
261
Watchdog Timer
262
Overview
262
Operation of Watchdog Timer (Watchdog Timer Interrupt)
265
Address Match Interrupt Usage
267
Overview of the Address Match Interrupt Usage
267
Operation of Address Match Interrupt
269
Key-Input Interrupt Usage
271
Overview of the Key-Input Interrupt Usage
271
Operation of Key-Input Interrupt
274
Multiple Interrupts Usage
276
Overview of the Multiple Interrupts Usage
276
Multiple Interrupts Operation
281
Www.datasheet4U.com 2.16 Power Control Usage
283
Overview of the Power Control Usage
283
Stop Mode Set-Up
289
Wait Mode Set-Up
290
Precautions in Power Control
291
Programmable I/O Ports Usage
293
Overview of the Programmable I/O Ports Usage
293
Applications
302
Long-Period Timers
304
Variable-Period Variable-Duty PWM Output
308
Buzzer Output
312
Solution for External Interrupt Pins Shortage
314
Memory to Memory DMA Transfer
316
Buzzer Output
320
CRC Calculation SFR Access Snoop Function in Clock Synchronous Serial Data Transmit
320
Transfer from USB FIFO to Serial Sound Interface
325
Controlling Power Using Stop Mode
330
Controlling Power Using Wait Mode
334
Chapter 4. External Buses
338
Overview of External Buses
339
Data Access
340
Data Bus Width
340
Chip Selects and Address Bus
341
R/W Modes
342
Connection Examples
343
16-Bit Memory to 16-Bit Width Data Bus Connection Example
343
8-Bit Memory to 16-Bit Width Data Bus Connection Example
344
8-Bit Memory to 8-Bit Width Data Bus Connection Example
346
Two 8-Bit and 16-Bit Memory to 16-Bit Width Data Bus Connection Example
347
Chip Selects and Address Bus
348
Connectable Memories
349
Operation Frequency and Access Time
349
Connecting Low-Speed Memory
352
Connectable Memories
355
Precautions for External Bus
358
Www.datasheet4U.com
358
Chapter 5. Standard Characteristics
360
DC Standard Characteristics
361
Port Standard Characteristics
361
VCC-ICC Characteristics
363
Advertisement
Related Products
Renesas M30240 Series
Renesas M30240M5-FP Series
Renesas M30240M6-FP Series
Renesas M30240ECFP
Renesas M30245M8-GP Series
Renesas M30245MC-GP Series
Renesas M30245FCGP
Renesas M3028BT-EPB
Renesas M30220T-PRB
Renesas M3028BT2-CPE
Renesas Categories
Computer Hardware
Motherboard
Microcontrollers
Adapter
Switch
More Renesas Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL