Ideal for the motor control for HEV/EV. The high-end in-vehicle microcomputer of resolver / one digital converter loading
The RH850/C1M with internal Resolver/Digital Converter (RDC2) and motor control unit (EMU2) reduce CPU load and can control motors with very little CPU interaction.
Main Solutions
Key Features:
| ITEM | RH850/C1M | |
|---|---|---|
| Part Name | R7F701271EAFP | |
| CPU | CPU system | RH850G3M (With Lockstep) |
| CPU frequency | 240 MHz | |
| Internal peripheral guard function (IPG) | Supported | |
| System error notification function (SEG) | Supported | |
| Memory protection unit (MPU) | Supported | |
| Floating point unit (FPU) | Supported | |
| Memory | Program Flash | 2 MB |
| Instruction cache | 8 KB | |
| Local RAM | 64 KB | |
| Data Flash | 32 KB | |
| Global RAM | 64 KB | |
| External Interrupt | Maskable interrupt (IRQ) | 8 |
| Non maskable interrupt (NMI) | 1 | |
| DMA, DTS | DMA 16 channels, DTS 128 channels | |
| Clock | Main oscillator (Main OSC) | 20 MHz |
| PLL | Supported | |
| Security | ICU-S was removed | |
| I/O ports | 66 | |
| Timers | Timer array unit J (TAUJ) | 1 unit (4 timers / unit) |
| Motor control timers (TSG3) | 2 units | |
| Timer option (TAPA) | 4 units | |
| Timer pattern buffer (TPBA) | 1 unit | |
| Timers for operating system (OSTM) | 2 units | |
| Encoder timers (ENCA) | 2 units | |
| Watchdog timer (WDTA) | 1 unit | |
| Serial interfaces | Clocked serial interface (CSIH) | 2 channels |
| CAN interface (RS-CAN) | 4 channels (total 256 message buffers) | |
| Serial communication interface (SCI3) | 3 channels | |
| A/D converter | 12-bit A/D converter core | 2 units |
| ADCC0 (Input pin count and Track and Hold count) | 10 input pins x 6 Track and Hold | |
| ADCC1 (Input pin count and Track and Hold count) | 15 input pins x 6 Track and Hold | |
| Motor control | Resolver/Digital Converter (RDC2) | 1 unit |
| Enhanced motor control unit (EMU2) | 1 unit (2 channels) | |
| Other functions | Error control module (ECM), Clock monitor (CLMA), Data CRC (DCRA) 2 units, Error collection coding (ECC), On-chip debug (OCD), Peripheral interconnection 1 (PIC1A) 1unit and Peripheral interconnection 2 (PIC2B) 1 unit | |
| Power supply voltage | Internal | 1.25 ± 0.1 V, 3.3 ± 0.3 V |
| For I/O | 5.0 ± 0.5 V | |
| For Resolver/Digital converter | 5.0 ± 0.5 V | |
| For A/D converter | 5.0 ± 0.5 V | |
| Operating temperature | Junction temperature (Tj) | -40 to 150 ℃ |
| Package | 144-pin QFP (20 x 20 mm) | |
Block Diagram:
| Title | Description |
|---|---|
| My Renesas | Create a My Renesas account to use our tool download services, receive e-newsletter/update notifications, and take advantage of our other services. |
| e-learning | Information for studying and learning about microcontrollers and microprocessors. |
| FAQ | Frequently asked questions and useful hints for development. |
| Forum | A forum and community site to share technical information, questions and opinions with others who use Renesas products. |
Software Design Support
| Title | Description | |||
|---|---|---|---|---|
| CS+ | An integrated development environment that can be used for coding, assembling/compiling, and simulation. (Also included with Renesas Starter Kits.) | |||
| e2 studio | Renesas eclipse embedded studio, known as e² studio, is a complete development and debug environment based on the popular Eclipse CDT project. | |||
| E1 | A standard Renesas on-chip debugging emulator that enables users to carry out ample debugging for real development at low cost. (Also included with starter kits.) | |||
Disclaimer:
The information contained herein has been provided by a member of Renesas Partners. This information is provided on the Renesas website provided for convenience and informational purposes only. Renesas is not responsible for the contents of this page or any changes or updates to the information posted on this page. Certain links provided herein permit you to leave this site and enter non-Renesas sites. These linked sites are not under control of Renesas. Renesas is not responsible for the contents of any linked site or any changes or updates to such sites. These links are provided for convenience and informational purposes only. The inclusion of any link does not imply endorsement by Renesas of any linked site.
Renesas's Publication of information regarding third-party products or services does not constitute an endorsement regarding the suitability of such products or services or a warranty, representation or endorsement of such products or services either alone or in combination with any of Renesas's product or service.