Pitch (mm) | 0.5 |
Lead Count (#) | 176 |
Pkg. Dimensions (mm) | 24 x 24 x 1.6 |
Pkg. Type | HLQFP176 |
Pb (Lead) Free | |
Moisture Sensitivity Level (MSL) | |
ECCN (US) | |
HTS (US) |
Family Name | RH850 |
Series Name | RH850/U2A |
Group Name | U2A |
CPU Architecture | RH850 |
Main CPU | G4MH |
Sub CPU | No |
Floating Point Unit | Yes |
Bit Length | 32 |
Program Memory (KB) | 6144 |
Data Flash (KB) | 256 |
RAM (KB) | 768 |
ECC SRAM | Yes |
Lead Count (#) | 176 |
Pitch (mm) | 0.5 |
Pkg. Dimensions (mm) | 24 x 24 x 1.6 |
Number of Supply Voltage(s) (#) | 3 |
Supply Voltage (V) | 3.0 - 5.5 |
I/O Ports | 129 |
DMAC or DTC | Yes |
DMA (ch) | 32 |
Temperature Sensor (ch) (#) | 1 |
Power-On Reset | Yes |
Watchdog Timer (ch) | 3 |
External Memory Bus (bit) | 0 |
DRAM I/F | No |
3D GPU | No |
Accelerator | No |
Temp. Range | -40 to +160°C |
External Interrupt Pins (#) | 0 |
LVD or PVD | Yes |
Operating Freq (Max) (MHz) | 400 |
Operating Freq of Sub CPU (Max) | 0 |
Sub-clock (32.768 kHz) | No |
On-chip Oscillator | Yes |
Ethernet speed | 100Mb |
Ethernet (ch) | 1 |
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) | 0 |
SPI (ch) | 6 |
I2C (#) | 2 |
I3C (ch) | 0 |
CAN (ch) | 11 |
CAN-FD (ch) | 11 |
Wireless | No |
IrDA | No |
LIN (#) | 12 |
High Resolution Output Timer | 0 |
PWM Output (pin#) | 0 |
32-Bit Timer (ch) | 16 |
16-Bit Timer (ch) (#) | 48 |
8-Bit Timer (ch) | 0 |
Standby operable timer | No |
Asynchronous General Purpose Timer / Interval Timer (ch) | 0 |
RTC | Yes |
16-Bit A/D Converter (ch) | 0 |
14-Bit A/D Converter (ch) | 0 |
12-Bit A/D Converter (ch) | 45 |
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 |
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 |
32-Bit High Res Timer (ch) | 0 |
ADC | 64 |
Advanced Features | CAN/CAN FD 11ch, FlexRay 1ch, Ethernet 1ch, ICU (Intelligent Cryptographic Unit) |
Asynchronous General Purpose Timer (ch) | 0 |
Bit Size | 32 |
CPU | G4MH |
DAC | No |
DMA | Yes |
Ethernet | Yes |
Family Name | |
FlexRay (ch) (#) | 1 |
Group Name | |
Highest ASIL Level | ASIL-D |
I / O Supply (V) | 3.3, 5.0 |
Length (mm) | 24 |
MIPI Interfaces (DSI/CSI) | 0 |
Number of core (Main + Checker) | 2 + 2 |
PSI5 (ch) (#) | 4 |
PSI5S (ch) (#) | 1 |
Pkg. Type | HLQFP176 |
SENT (ch) (#) | 8 |
SPI (#) | 6 |
Security Level | EVITA Full |
Standby Mode | Yes |
Thickness (mm) | 1.6 |
Timer | 16-bit x 45-ch, 32-bit x 24-ch |
USBFS (ch) | 0 |
USBHS (ch) | 0 |
Width (mm) | 24 |
RH850/U2A MCU 是瑞萨电子跨域 MCU 产品系列的首款产品,作为新一代车载控制器件,其旨在满足日益增长的将多种应用集成到单块芯片中的需求,以实现针对不断发展的电气电子架构(E/E架构)的统一电子控制单元(ECU)。 凭借 28 纳米 (nm) 制程技术,以瑞萨电子用于底盘控制的 RH850/Px 系列和用于车身控制的 RH850/Fx 系列的关键功能为基础,实现 32 位 RH850/U2A MCU,从而进一步提升性能。
新一代车载控制 MCU 配备多达四个采用双核锁步结构的 400 兆赫 (MHz) CPU 核心。 每个 CPU 核心都集成了基于硬件的虚拟化辅助功能,允许满足不同 ISO26262 功能安全级别的多种软件系统在高性能模式下独立运行且不受干扰。 此外,还可减少虚拟化占用的资源,以保障实时执行。 这使用户能够将多个 ECU 功能集成到单个 ECU 中,同时保持功能安全、信息安全以及实时操作要求。
该 MCU 包含 EVITA Full 级别的信息安全功能支持,以加强对网络攻击的防护,使设备能够随着安全要求的发展,实现安全、快速的完全无等待 OTA (Full No-Wait OTA) 软件更新。
RH850/U2A MCU 还配备了多种网络接口,使 MCU 能够处理由 ADAS 和自动驾驶功能中多种类型传感器生成的大量传感器数据。 这使客户能够支持未来的高速网络功能并满足高通信吞吐量的要求。