miriac SBC-S32G-R3_User Manual
V 3.2
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© MicroSys Electronics GmbH 2021
4.2
Feature Overview
The SBC-S32G274A offers the following features:
1. CRX-S32G carrier (size: 200mm x 140mm)
2. Single power input
o
Range +9V to +30Vdc (+12Vdc is nominal voltage)
o
For LIN operation supply should be limited to <18V; higher
voltages will not destroy LIN parts but proper operation is not
guaranteed
3. MPX-S32G274A module
o
NXP S32G274A SoC: 4 ARM® Cortex®-A53 64-bit cores, 3x
dual-core ARM® Cortex®-M7 cores in lockstep
o
4GB 64-bit soldered LPDDR4 RAM at 1600MT/s
o
16GB eMMC and 512Mb QuadSPI Flash
4. Debugging
o
UART0 to USB (FTDI)
o
JTAG1 to SoM (3.3V)
o
JTAG2 interface to components on carrier (1.8V)
o
40-pin Aurora interface
5. SD card as boot option (multiplexed with eMMC on SoM)
6. USB
o
MAC2 connects to USB-ULPI (Microchip USB3320)
o
USB-Hub (Microchip USB2514)
o
Port 1 to external USB-A connector top
o
Port 2 to mPCIe slot
o
Port 3 to M.2 slot
o
Port 4 to external USB-A connector bottom
7. LAN
o
2x 1Gbps Ethernet via RGMII directly to S32G274A
o
1x 1Gbps Ethernet via Serdes0_L1 directly to S32G274A
o
SJA1110 Automotive Ethernet Switch (S1_L1 alt. S1_L0)
▪
1x 100Mbps Ethernet
▪
6x 100Base-T1 Ethernet
▪
1x 1Gbps Ethernet via SGMII
▪
1x 1000BaseT1 Ethernet via RGMII
8. PCIe
o
1x miniPCIe (Serdes0_L0)
o
1x M.2 Module type M + B (Serdes1_L0)
9. CAN
o
2x FlexCAN high speed (TJA1448CTK)
o
12x LLCE CAN high speed (TJA1448CTK)
o
4x LLCE CAN FD with SIC (TJA1463ATK)
10. LIN
o
4x directly to S32G274A
o
4x from SJA1124 via SPI interface
11. FlexRay (2 channels)
12. ADC
o
12x analog inputs to ADCs
13. Powercap 0.47F for RTC
14. Development Kit for immediate start up (includes power supply, cables).
Table 4-1 Feature Overview
