Skip to main content
Microcontroller with G3MH CPU Core Ideal for HEV / EV Motor Control

Package Information

CAD Model: View CAD Model
Pkg. Type: FBGA
Pkg. Code: pkg_11478
Lead Count (#): 252
Pkg. Dimensions (mm): 17 x 17 x 2
Pitch (mm): 0.8

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
ECCN (US) 3A991.a.2
HTS (US) 8542.31.0025
Pb (Lead) Free

Product Attributes

Family Name RH850
Series Name RH850/C1M-Ax
Group Name C1M-Ax
CPU Architecture RH850
Main CPU G3MH
Sub CPU Yes
Floating Point Unit Yes
Bit Length 32
Program Memory (KB) 4096
Data Flash (KB) 64
RAM (KB) 256
ECC SRAM Yes
Lead Count (#) 252
Pkg. Dimensions (mm) 17 x 17 x 2
Number of Supply Voltage(s) (#) 2
Supply Voltage (V) 4.5 - 5.5
I/O Ports 99
DMAC or DTC Yes
DMA (ch) 16
Temperature Sensor (ch) (#) 0
Power-On Reset Yes
Watchdog Timer (ch) 2
DRAM I/F No
3D GPU No
Accelerator Yes(EMU)
Temp. Range (°C) -40 to +150
External Interrupt Pins (#) 8
LVD or PVD No
Operating Freq (Max) (MHz) 320
Operating Freq of Sub CPU (Max) 320
Sub-clock (32.768 kHz) No
On-chip Oscillator Yes
Ethernet speed No
EtherCat (ch) (#) 0
USB Ports (#) 0
USB FS (host ch/device ch) ( 0 / 0 )
USB HS (host ch/device ch) ( 0 / 0 )
USB SS (host ch/device ch) ( 0 / 0 )
PCI Express (generation and ch) No
SCI or UART (ch) 4
SPI (ch) 3
QSPI (ch) 0
OSPI (ch) 0
I3C (ch) 0
CAN (ch) 0
CAN-FD (ch) 4
Wireless No
IrDA No
LIN (#) 3
SDHI (ch) 0
PWM Output (pin#) 0
32-Bit Timer (ch) 8
16-Bit Timer (ch) (#) 64
8-Bit Timer (ch) 0
Standby operable timer No
Asynchronous General Purpose Timer / Interval Timer (ch) 0
RTC No
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 48
10-Bit A/D Converter (ch) 0
24-Bit Sigma-Delta A/D Converter (ch) 0
16-Bit D/A Converter (ch) 0
12-Bit D/A Converter (ch) 0
10-Bit D/A Converter (ch) (#) 0
8-Bit D/A Converter (ch) 0
Analog Comparator (ch) 0
OPAMP (ch) (#) 0
PGA (ch) 0
Capacitive Touch Sensing Unit (ch) 0
Graphics LCD Controller No
MIPI Interfaces (CSI) (ch) 0
Camera I/F (Parallel) No
Image Codec No
2D Drawing Engine No
Segment LCD Controller No
SSI (ch) 0
Moisture Sensitivity Level (MSL) 3
ADC 48
Advanced Features EMU3*2ch(with SubCPU), RDC3A*2ch, CAN-FD, LIN, RSENT, ICU-S(Intelligent Cryptographic Unit(Slave type)
Bit Size 32
CPU G3MH
DMA Yes
Easy to Start Yes
Ethernet No
Family Name RH850
Group Name C1M-Ax
Highest ASIL Level ASIL-C
I / O Supply (V) 5V
Length (mm) 17
Number of core (Main + Checker) 2 + 1
OTA Capability No
Pkg. Type BGA252
Regional Availability JP
SENT (ch) (#) 4
SPI (#) 3
Security & Encryption Yes
Security Level SHE
Standby Mode No
Thickness (mm) 2
Timer 16-bit x 64-ch, 32-bit x 8-ch
Width (mm) 17

Description

The RH850/C1M-Ax ASIL-C microcontroller is equipped with an RH850 Family G3MH CPU core, which operates at a frequency of 1x 240MHz for C1M-A1 and 2x 320MHz for C1M-A2, providing high processing power. Along with the ROM, RAM and DMA, it includes various timers such as a motor control timer, various serial interfaces including CAN (CAN FD compatible), a 12-bit A/D converter (ADC), an R/D converter (RDC3A) that converts position-sensor output signals into digital angle data and a parallel embedded motor control unit (EMU3), providing a peripheral function set that is ideal for motor control in HEV/EV traction-inverter applications. In addition, C1M-A2 can simultaneously control two motors, e.g. for a starter/generator system.