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RX231
User Manuals: Renesas RX231 Microcontrollers
Manuals and User Guides for Renesas RX231 Microcontrollers. We have
5
Renesas RX231 Microcontrollers manuals available for free PDF download: Application Note, User Manual, Manual
Renesas RX231 Application Note (88 pages)
12-bit A/D Converter Support
Brand:
Renesas
| Category:
Control Unit
| Size: 0 MB
Table of Contents
Table of Contents
2
1 Overview
3
2 API Information
4
Configuration Overview
5
API Data Structures
6
Return Values
51
3 API Functions
52
R_Adc_Open()
53
R_Adc_Control()
56
R_Adc_Read()
67
R_Adc_Readall()
68
R_Adc_Close()
69
R_Adc_Getversion()
70
4 Pin Setting
71
5 Demo Projects
72
Adding a Demo to a Workspace
73
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Renesas RX231 User Manual (53 pages)
Starter Kit
Brand:
Renesas
| Category:
Microcontrollers
| Size: 2 MB
Table of Contents
Table of Contents
9
1 Overview
11
Purpose
11
Features
11
Board Specification
12
2 Power Supply
13
Requirements
13
Power-Up Behaviour
13
3 Board Layout
14
Component Layout
14
Board Dimensions
15
Component Placement
16
4 Connectivity
18
Internal RSK Connections
18
Debugger Connections
19
5 User Circuitry
20
Reset Circuit
20
Clock Circuit
20
Switches
20
Leds
21
Potentiometer
21
Pmod™(Pmod1)
22
Pmod™(Pmod2)
23
USB Serial Port
24
Controller Area Network (CAN)
25
Universal Serial Bus (USB)
25
C Bus (Inter-IC Bus)
25
Touch Interface
26
6 Configuration
27
Modifying the RSK
27
MCU Operating Modes
27
Power Supply Configuration
28
Clock Configuration
28
Analog Power ADC & DAC Configuration
29
E1 Debugger Configuration
30
General I/O & LED Configuration
31
I 2 C & EEPROM Configuration
31
IRQ & Switch Configuration
32
External Bus Configuration
33
CAN Configuration
35
TPU & MTU & POE Configuration
35
PMOD1 Interface Configuration
37
PMOD2 Interface Configuration
37
Serial & USB to Serial Configuration
38
USB Configuration
39
Touch Interface Configuration
39
7 Headers
40
Application Headers
40
Microcontroller Pin Headers
46
8 Code Development
48
Renesas RX231 Application Note (58 pages)
Serial Communications Interface
Brand:
Renesas
| Category:
Network Hardware
| Size: 0 MB
Table of Contents
Table of Contents
2
Points of Difference between Serial Communications Interfaces
3
Points of Difference between Functions
3
Points of Difference between Registers
7
Peripheral Functions Used
18
Points of Difference in Clock-Synchronous Serial Communication
19
Points of Difference in Master Transmit/Receive Operation
19
Points of Difference in Master Transmit/Receive Operation Timing
19
Points of Difference in Setting Procedure for Master Transmit/Receive Operation
23
Points of Difference in Master Transmit Operation
26
Points of Difference in Master Transmit Operation Timing
26
Points of Difference in Setting Procedure for Master Transmit Operation
28
Points of Difference in Slave Receive Operation
30
Points of Difference in Slave Receive Operation Timing
30
Points of Difference in Setting Procedure for Slave Receive Operation
32
Points of Difference in Asynchronous Serial Communication
35
Points of Difference in Transmit Operation
36
Points of Difference in Transmit Operation Timing
36
Points of Difference in Transmit Operation Setting Procedure
38
Points of Difference in Receive Operation
40
Points of Difference in Receive Operation Timing
40
Points of Difference in Receive Operation Setting Procedure
42
Calculating the Bit Rate
45
Points of Difference between Interrupts
46
Module Stop Function
49
Register Write Protection Function
50
Key Points When Migrating from H8S to RX
51
I/O Ports
51
I/O Register Macros
52
Embedded Functions
53
Notes Regarding Transmit-Enable Bit
53
10. Reference Documents
54
Website and Support
55
Revision History
56
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Renesas RX231 User Manual (34 pages)
RX200 Series, Hear-it! Solution Kit For e2 studio
Brand:
Renesas
| Category:
Microcontrollers
| Size: 0 MB
Table of Contents
Table of Contents
8
1 Overview
10
Purpose
10
2 Introduction
11
Target Device
11
3 Description of Application Firmware
12
USB Playback Sample
12
Audio Streaming Sample
13
4 Hardware Design
14
Operating Check Conditions
14
Hardware Configuration
15
RX231 Microcontroller
15
Programmer/Debugger Connections
15
User Controls
15
USB Host Connection
15
PMOD TM Connectivity
16
Wm8983 Codec
16
Power Supply
16
5 Embedded Firmware Application Samples
17
Hardware Configuration
17
Switch Settings for Embedded E2-Lite Programmer/Debugger
17
Jumper Settings
17
Resistor Modifications
17
Starting E Studio and Importing Sample Code
18
Software Configurations
20
Streaming Sample Application
20
USB Playback Application
21
Build Configuration
22
Running in Debug Mode
23
Running the Hear-It! Application Code
23
6 Description of Software
24
USB Playback Sample
24
Operation
24
PCM Data Transfer
24
Volume Control
25
USB Device File Searching
26
Audio Streaming Sample
27
Operation
27
PCM Data Transfer - Audio Streaming Sample
27
DSP FIR Filter
28
Volume Control
29
7 Additional Information
30
Renesas RX231 Manual (25 pages)
Brand:
Renesas
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
2
Overview
4
About this Application Note
4
Operating Environment
7
Hardware
9
Overview of Renesas Starter Kit for RX231 (RSK)
9
Pins Used
9
Clock Settings
10
LCD Panel
10
Hardware Modifications
10
VBATT Connection
10
RTCIC1 Input
11
Software
12
FIT Modules
12
SC Components
12
File Composition
12
Option-Setting Memory Settings
12
Constants
13
Variables
13
Functions Used
13
Function Specifications
14
Main
14
Flash_Init
14
Display_Time
14
Display_Info
15
Backup_Time
15
Flowcharts
16
Main Function: Main()
16
Erase Data Flash Function: Flash_Init ()
17
Display Time Information Function: Display_Time()
17
Battery Status and Switch Push Count Display Function: Display_Time()
18
Save Time Information Function: Backup_Time()
19
LCD Display and RTC Input Capture Operation
20
LCD Display
20
Execution During Battery Backup Operation
20
Battery Backup Operation Disruption
21
RTC Input Capture Operation
22
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