Separate Sheet
Main Specifications of the R-Car H3 SoC
Item
R-Car H3 Specifications
Product No
R-Car H3 (R8J77950 (SiP), R8A77950 (SoC))
Power supply
voltage
3.3/1.8 V (IO), 1.1V(LPDDR4), 0.8V (core), 2.5V (EthernetAVB)
CPU core
ARM® CortexTM-A57
Quad
ARM® CortexTM-A53
Quad
ARM® CortexTM-R7
Dual Lock-Step
Cache memory
L1 Instruction cache:
48 KB
L1 Operand cache:
32 KB
L2 cache:
2 MB
L1 Instruction cache:
32 KB
L1 Operand cache:
32 KB
L2 cache:
512 kB
L1 Instruction cache:
32 KB
L1 Operand cache:
32 KB
External memory
・LPDDR4-SDRAM
・Maximum operating frequency: 1600 MHz
・Data bus width：32 bits x 4 ch (12.8 GB/s x 4)
Expansion bus
PCI Express 2.0 (1 lane) x 2 ch
Graphics
Imagination Technologies’ PowerVR™ Series 6XT GX6650
Video
Display Out x 3 ch
Video Input x 8 ch
Video codec module (H.265, H.264/AV, MPEG-4, VC-1 etc)
IP conversion module
TS Interface x 2 ch
stream and security processor
Video image processing (Up and down scaling, Dynamic this press
release are trademarks or registered trademarks oresolution
processing, Rotation, Visual near lossless image compression)
Distortion compensation module x 4 ch (IMR-LSX4)
2
High performance real-time image recognition processor (IMP-X5)
Audio
Audio DSP
Sampling rate converter x 10 ch
Serial sound interface x 10 ch
MOST DTCP
Storage interfaces
USB 3.0 host interface(DRD) x 1 port (wPHY)
USB 2.0 host/function/OTG interface x 2 port (wPHY)
SD host interface x 4 ch (SDR104)
Multimedia card interface x 2 ch
Serial ATA interface x 1 ch
In car network and
automotive
peripherals
Media local bus (MLB) Interface x１ch (3-pin interface)
Controller Area Network (CAN-FD support) Interface x 2ch
Ethernet AVB 1.0-compatible MAC built in
Interface: RGMII
Ethernet AVB (802.1BA)
・ IEEE802.1BA
・ IEEE802.1AS
・ IEEE802.1Qav
・ IEEE1722
Security
Crypto engine (AES, DES, Hash, RSA) x 2ch
SystemRAM
Other peripherals
SYS-DMAC x 48 ch, Realtime-DMAC x 16 ch,
Audio-DMAC x 32 ch, Audio(peripheral)-DMAC x 29 ch
32bit timer x 26 ch
PWM timer x 7ch
I2C bus interface h-DMA
Serial communication interface (SCIF) x 11 ch
Quad serial peripheral interface (QSPI) x 2 ch (for boot, HyperFlash
support)