G9网关处理器_G9 Gateway Processor_Beijing SemiDrive Technology Corporation

G9 Gateway Processor

SemiDrive G9 gateway Processorsare high-performance automotive chips specifically designed for the new-generation central gateways, central computing platforms, and domain fusion controllers. With a multi-core heterogeneous design, G9 comprise high-performance Cortex-A55 CPUs and highly reliable Cortex-R5 real-time processors with dual-core lock-step. Supports new E/E architecture applications, ensuring high functional safety and reliability.

The G9 is fitted with a rich variety of transmission interfaces such as Ethernet, CAN-FD, and LIN, and integrates a network accelerator engine SDPE to enable high-speed and low-latency data exchange. In addition, it also has a built-in HSM and a high-performance encryption and decryption engine to empower AES, RSA, ECC, SHA, and a variety of State Cryptgraphy algorithms in accordance with the application demands of information security.

Product Performance

High-performance Processor

Cortex-A55 multi-core processor
Multiple groups of lock-step Cortex-R5
Efficient inter-core communication
Integrates various cross-domain application resources such as display/camera input/GPU etc.

Diverse Range of Network Interfaces with Low-latency Data Forwarding

Supports 20 CAN-FDs, dual Gigabit TSN Ethernet, and expandable PCIe3.0 interfaces
Integrates exclusive Package Engine to enable low-latency forwarding of CAN/LIN/Ethernet

Information Security

Built-in high-performance HSM engine to empower V2X data exchange
Certified by State Cryptgraphy Administration; Supports complete State Cryptgraphy algorithms
Multiple key management architectures

High Reliability

AEC-Q100 reliability certification
ASIL B product certification of ISO 26262 for functional safety
Supports hardware isolation of multiple systems
Integrates a hardware security monitoring module

Application Scenarios

Service-oriented gateway
Central computing platform
Domain fusion controller

Roadmap

Family

Device Name	G9S	G9X	G9Q	G9H	G9P
Application Processor	-	1x Cortex-A55,1.4GHz	4x Cortex-A55,1.4GHz	6x Cortex-A55,1.8GHz	8x Cortex-A55,2.0GHz
Secure Processor	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz
Safety Processor	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz
Multi-Purpose Processor	-	-	-	Cortex-R5 DCLS,800MHz	Cortex-R5 DCLS,800MHz
NPU	-	-	-	-	8 TOP(INT8)
GPU3D	-	-	-	40GFLOPS	100GFLOPS
MIPI DSI	-	-	-	2x 4-lane	2x 4-lane
MIPI CSI	-	-	-	2x 4-lane	2x 4-lane
DRAM Interface	-	16-bit, LPDDR4/LPDDR4x, 2133MT/s	16-bit, LPDDR4/LPDDR4x, 2133MT/s	32-bit LPDDR4/LPDDR4x, 3200MT/s	32-bit LPDDR4/LPDDR4x, 3200MT/s
PCle	-	2x PCle3.0 1-lane	2x PCle3.0 1-lane	2x PCle3.0 1-lane	2x PCle3.0 1-lane
USB	1x USB3.0/2.0	2x USB3.0/2.0	2x USB3.0/2.0	2x USB3.0/2.0	2x USB3.0/2.0
CANFD	16x	20x	20x	20x	20x
Packet Engine	SDPE	SDPE	SDPE	SDPE	SDPE
Security	AES/RSA/ECC/SHA,SM2/3/4/9,Support HSM	AES/RSA/ECC/SHA,SM2/3/4/9,Support HSM	AES/RSA/ECC/SHA,SM2/3/4/9,Support HSM	AES/RSA/ECC/SHA,SM2/3/4/9,Support HSM	AES/RSA/ECC/SHA,SM2/3/4/9,Support HSM
LIN/UART	16x	16x	16x	16x	16x
Ethernet	2x 1G Ethernet TSN	2x 1G Ethernet TSN	2x 1G Ethernet TSN	2x 1G Ethernet TSN	2x 1G Ethernet TSN
Peripheral	16x 12C,8x SPI	16x 12C,8x SPI	16x 12C,8x SPI	16x 12C,8x SPI	16x 12C,8x SPI
Storage	2x SD/SDIO,1x eMMC,2x OSPI/QSPI	2x SD/SDIO,1x eMMC,2x OSPI/QSPI	2x SD/SDIO,1x eMMC,2x OSPI/QSPI	2x SD/SDIO,1x eMMC,2x OSPI/QSPI	2x SD/SDIO,1x eMMC,2x OSPI/QSPI
ADC	12-bit ADC	12-bit ADC	12-bit ADC	12-bit ADC	12-bit ADC
Package	19x19 FCBGA 0.8mm Pitch	19x19 FCBGA 0.8mm Pitch	19x19 FCBGA 0.8mm Pitch	21x21 FCBGA 0.8mm Pitch	21x21 FCBGA 0.8mm Pitch

Note:
Hardware isolation for each CPU Cluster
All the devices except X9U are pin-to-pin and software compatible.

Partners

Solution

Middleware

Toolchain

BSW

Hardware