Safety Instructions MITWELL products are electrostatic sensitive devices and are packaged accordingly. In order to avoid failure caused by improper using behavior, MITWELL strongly suggests users to open, handle, ship, and store MITWELL product under its original manufacturer’s packaging or under electrostatic-free / -protected environment or workstation.
MITWELL PSMC-C301 User’s Guide (Official R2.0) 1 Introduction SMARC 2.0 Concept The SMARC (“Smart Mobility ARChitecture”) is a versatile small form factor computer Module definition targeting applications that require low power, low costs, and high performance. The Modules will typically use ARM SOCs similar or the same as those used in many familiar devices such as tablet computers and smart phones.
PSMC-C301 User’s Guide (Official R2.0) 2 Product Overview The primary purpose of this section is to present a general overview of MITWELL’s SMARC 2.0 compliant carrier board - PSMC-C301. By providing detail schematic and functional design information in this manual, the PSMC-C301 carrier board provides manufactures and developers with a platform to jump-start the development of systems and applications based on SMARC specification.
250 mm x 170 mm 3.2 Power Supply The PSMC-C301 carrier board supports standard 20-pin ATX power supply (J54) and 9V – 36V DC variable power supply via pheonix connector (J71). JP54: Standard 20-pin ATX Connector (20P) The PSMC-C301 used with standard ATX (Connector X20) power supplies. The -5V and -12V power outputs of the ATX power supply are not used.
PSMC-C301 User’s Guide (Official R2.0) 4.2 Communication Buses 4.2.1 CAN BUS PSMC-C301 features two CAN BUS over DB9 connector type for product with CAN BUS features. (CAN BUS is Not Supported by PSMC-M1011) J56A : D-SUB 9Px2 (CAN0) Signal Description Figure PIN No.
MITWELL PSMC-C301 User’s Guide (Official R2.0) 4.2.2 Serial Ports The PSMC-C301 supports up to four serial ports: COM1 on D-SUB Connector (9Px2) at J57A COM2 on Box Header (5Px2, P=2.54mm) at COM3 on D-SUB Connector (9Px2) at J57B ...
PIN No. COM_RX#21 COM_TX#21 4.2.3 Gigabit Ethernet (GbE) and USB PSMC-C301 provides two Gigabit Ethernet over RJ45 connectors with transformer and LEDs built in. (GBE0 at J82, GBE1 at J79). Two USB2.0 type A connectors are under GBE0 and two USB3.0 type A connectors are under GBE1 which supports USB2.0 as well.
MITWELL PSMC-C301 User’s Guide (Official R2.0) 4.2.5 SATA PSMC-C301 supports one standard SATA connector at J12. The SATA LED (D22) lights up when an activity occurs on SATA interface J12 : SATA Connector Signal Description Figure PIN No. SATA_TXP SATA_TXN...
MITWELL PSMC-C301 User’s Guide (Official R2.0) 4.2.6 PCIe PSMC-C301 provides four PCIe interfaces : PCIe x1 slot (PCIe LANE A) at mini-PCIe slot (PCIe LANE B) at M.2 slot (PCIe LANE C + LANE D)at J78 : PCIe x1_36Pin...
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MITWELL PSMC-C301 User’s Guide (Official R2.0) PCIE_B_TX- Test Point SMB_DAT Power(+1.5V_PCIE) PCIE_B_TX+ CLKREQ# Power(USIM_PWR) DF_USB_4N_C USIM_DATA PCIE_B_REFCK- DF_USB_4P_C USIM_CLK Power(+3V_4G) PCIE_B_REFCK+ USIM_RST Power(+3V_4G) LED_WWAN# USIM_VPP Test Point LED_WLAN# Test Point Test Point LED_WPAN# Test Point Power(+1.5V_PCIE) PCIE_B_RST# Test Point PCIE_B_RX-...
DAT2 WP#_COM CD#_COM 4.2.8 Audio Interfaces PSMC-C301 features one audio codes via HDA interface (REALTAK_ALC886-GR) and keeps with another I2S interface for ARM based product test purpose. J55 : 3.5mm Triple HD Audio Jack Light Blue/Green/Pink (Audio) Signal Description Figure PIN No.
MITWELL PSMC-C301 User’s Guide (Official R2.0) 6 Additional Features 6.1 Power Button The SMARC module performs a power up sequence when you press this button. The power button is connected to the SMARC module’s POWER_BTN# signal. 6.2 Reset Button When you press this button, the SMARC module and all components connected on the SMARC will perform a hard reset.
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