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{{renesas title|R-Car M3 (SiP)}}
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{{renesas title|R-Car M3 (SiP}}}
{{chip
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{{mpu
 
|name=R-Car M3 (SiP)
 
|name=R-Car M3 (SiP)
 
|image=r-car m3 (sip).png
 
|image=r-car m3 (sip).png
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|package module 1={{packages/renesas/fcbga-1255}}
 
|package module 1={{packages/renesas/fcbga-1255}}
 
}}
 
}}
'''R-Car M3''' is a {{arch|64}} [[hepta-core]] [[ARM]] SoC designed by [[Renesas]] for the automotive industry and introduced in 2016. The M3 incorporates four {{armh|Cortex-A53}} cores, two {{armh|Cortex-A57}}, and an additional {{armh|Cortex-R7}} core for real-time processing. This chip supports up to dual-channel LPDDR4-3200 memory.  This chip incorporates the [[imagination technologies|Imagination]]'s {{imgtec|PowerVR GX6250}} [[GPU]].
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'''R-Car M3''' is a {{arch|64}} [[hepta-core]] [[ARM]] SoC designed by [[Renesas]] for the automotive industry and introduced in 2016. The M3 incorporates four {{armh|Cortex-A53}} cores, two {{armh|Cortex-A57}}, and an additional {{armh|Cortex-R7}} core for real-time processing. This chip supports up to dual-channel LPDDR4-3200 memory.
  
 
This model is an [[SiP]] variant of the {{\\|M3}} which include the DDR memory on-package.
 
This model is an [[SiP]] variant of the {{\\|M3}} which include the DDR memory on-package.
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{{main|arm holdings/microarchitectures/cortex-a53#Memory_Hierarchy|arm holdings/microarchitectures/cortex-a57#Memory_Hierarchy|l1=Cortex-A53 § Cache|l2=Cortex-A57 § Cache}}
 
{{main|arm holdings/microarchitectures/cortex-a53#Memory_Hierarchy|arm holdings/microarchitectures/cortex-a57#Memory_Hierarchy|l1=Cortex-A53 § Cache|l2=Cortex-A57 § Cache}}
 
{{cache size
 
{{cache size
|l1 cache=480 KiB
+
|l1 cache=544 KiB
 
|l1i cache=256 KiB
 
|l1i cache=256 KiB
 
|l1i break=2x48+5x32 KiB
 
|l1i break=2x48+5x32 KiB
|l1d cache=224 KiB
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|l1d cache=288 KiB
|l1d break=7x32 KiB
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|l1d break=9x32 KiB
 
|l2 cache=1.5 MiB
 
|l2 cache=1.5 MiB
 
}}
 
}}
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|bandwidth dchan=11.92 GiB/s
 
|bandwidth dchan=11.92 GiB/s
 
}}
 
}}
 
== Expansions ==
 
* USB 3.0 host interface (DRD) × 1 port (wPHY)
 
* USB 2.0 host interface × 1 port (wPHY)
 
* USB 2.0 host/function/OTG interface × 1 port (wPHY)
 
* SD host interface × 4 ch (SDR104)
 
* Multimedia card interface × 2 ch
 
* PCI Express 2.0 (1 lane) x 2 ch
 
* Media local bus (MLB) interface × 1 ch (3-pin interface)
 
* Controller area network (CAN-FD support) interface × 2ch
 
* Ethernet AVB 1.0-compatible MAC built in Interface: RGMII / Ethernet AVB (802.1BA)
 
* I2C bus interface × 8 ch
 
* Serial communication interface (SCIF) × 11 ch
 
* SPI multi I/O bus controller (RPC) × 1 ch (HyperFlashTM/QSPI support)
 
* Clock-synchronized serial interface (MSIOF) × 4 ch (SPI/IIS)
 
* Digital radio interface (DRIF) × 4 ch
 
 
== Graphics ==
 
{{integrated graphics
 
| gpu                = PowerVR GX6250
 
| designer            = Imagination Technologies
 
}}
 
 
== Features ==
 
{{arm features
 
|thumb=No
 
|thumb2=No
 
|thumbee=No
 
|vfpv1=No
 
|vfpv2=No
 
|vfpv3=No
 
|vfpv3-d16=No
 
|vfpv3-f16=No
 
|vfpv4=Yes
 
|vfpv4-d16=No
 
|vfpv5=No
 
|neon=Yes
 
|trustzone=Yes
 
|jazelle=No
 
|wmmx=No
 
|wmmx2=No
 
}}
 
 
== Block Diagram ==
 
:: [[File:blk rcar m3.jpg|750px]]
 

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R-Car M3 (SiP) - Renesas#package +
core count7 +
core nameCortex-A53 +, Cortex-A57 + and Cortex-R7 +
core voltage0.9 V (9 dV, 90 cV, 900 mV) +
designerARM Holdings + and Renesas +
familyR-Car +
first announcedOctober 19, 2016 +
first launchedOctober 2016 +
full page namerenesas/r-car/m3 (sip) +
has ecc memory supportfalse +
instance ofmicroprocessor +
integrated gpuPowerVR GX6250 +
integrated gpu designerImagination Technologies +
io voltage3.3 V (33 dV, 330 cV, 3,300 mV) +
isaARMv8 +
isa familyARM +
l1$ size480 KiB (491,520 B, 0.469 MiB) +
l1d$ size224 KiB (229,376 B, 0.219 MiB) +
l1i$ size256 KiB (262,144 B, 0.25 MiB) +
l2$ size1.5 MiB (1,536 KiB, 1,572,864 B, 0.00146 GiB) +
ldateOctober 2016 +
main imageFile:r-car m3 (sip).png +
manufacturerTSMC +
market segmentEmbedded +
max cpu count1 +
max memory bandwidth11.92 GiB/s (12,206.08 MiB/s, 12.799 GB/s, 12,799.003 MB/s, 0.0116 TiB/s, 0.0128 TB/s) +
max memory channels2 +
microarchitectureCortex-A53 +, Cortex-A57 + and Cortex-R7 +
model numberM3 (SiP) +
nameR-Car M3 (SiP) +
packageFCBGA-1255 +
part numberR8J77960 +
process16 nm (0.016 μm, 1.6e-5 mm) +
series3rd Gen +
smp max ways1 +
supported memory typeLPDDR4-3200 +
technologyCMOS +
thread count7 +
word size64 bit (8 octets, 16 nibbles) +