Page 6
PORTWELL products, regardless of the legal theory on which the claim is based, and even if PORTWELL has been advised of the possibility of such damages.
Page 7
PORTWELL is certified to ISO 9001:2008 standard. Technical Support PORTWELL technicians and engineers are committed to providing the best possible technical support for our customers so that our products can be easily used and implemented. We request that you first visit our website at http://www.PORTWELL.com.tw/support/...
COM Express™ PORTWELL PCOM-C880 User's Guide 1 COM-HPC Introduction (for “Computer on Module – High Performance Computing”) is a PICMG ® ® COM-HPC sponsored open standard for a family of high performance computer modules targeting the embedded computer space. The embedded space differs from the commercial space with respect to features such as long-term availability, extended temperature operation, mechanical ruggedness, hardware and firmware that can be customized to the application, and Module vendor support to product developers.
1.1 PCOM-C880 Portwell PCOM-C880 support the COM-HPC client type module Sizes A, B, and C with ATX size form factor. This carrier board passed the most of Portwell evaluation testing. These functions include but are not limited to a rich complement of high speed interfaces such as DP display, PCIe, RJ45, USB 3.2, SATA.
COM Express™ PORTWELL PCOM-C880 User's Guide 3 Specifications General Product ➢ PCOM-C880 Form Factor ➢ ATX Size (305 X 244mm) Supported Module ➢ COM-HPC client, size A / B / C General Function ➢ RTC battery ➢ Postcode display ➢...
COM Express™ PORTWELL PCOM-C880 User's Guide 4 Pin out Tables ⚫ Connector J1 RAW A RAW B RAW C PAW D +V12P0S +V12P0S +V12P0S +V12P0S +V12P0S EXT_PWRBTN_N RSTBTN_N +V12P0S +V12P0S +V12P0S +V12P0S +V12P0S +V12P0S EXT_PWRBTN_N CARRIER_HOT_N +V12P0S +V12P0S +V12P0S +V12P0S...
Page 21
COM Express™ PORTWELL PCOM-C880 User's Guide EC_GPIO9 I2C1_DATA L1_LED_2500_N EC_GPIO10 L1_SDP L1_LED_1000_N EC_GPIO11 GSPI_CLK L1_LED_LINK_N/ACT_N A100 Type0 B100 GSPI_ALERT_N C100 TYPE1 D100 TYPE2 ⚫ Connector J2 RAW E RAW F RAW G RAW H RAPID_SHUTDOWN RSVD USB2_SSTX0_DN DDI3_CTRLDATA_AUXN USB3_RX3_DN USB2_SSTX0_DP...
Page 28
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ Display Interfaces DP #1 DP #2 The PCOM-C880 provides total four DP connectors: ➢ Display Port ++ DP #0 The PCOM-C880 provides three DP++ ports via DDI interface, 2x DP on connector J86 (Rear I/O side), 1x DP on connector J93 (internal) ➢...
Page 29
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ SATA The PCOM-C880 provides two standard SATA connectors: ➢ J5 - SATA port 0 ➢ J7 - SATA port 1 ⚫ Ethernet The PCOM-C880 provides two RJ45 ethernet ports: RJ45 #0 RJ45 #1 ➢...
Page 30
COM Express™ PORTWELL PCOM-C880 User's Guide Line-in ⚫ Audio The PCOM-C880 features a multi-channel HDA codec (Realtek ALC888s). Line-out The codec supports: MIC-In signals on connector J94 (lower jack) ➢ MIC-in ➢ Line-in signals on connector J94 (upper jack) ➢...
Page 31
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ COM Ports J97 COM Port 0 J97 COM Port 0 The PCOM-C880 provides two serial ports: ➢ Module Serial Port 0 - COM port 0 on connector J97 RXD0# RXD0# TXD0# TXD0# ➢...
Page 32
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ FAN The PCOM-C880 provides two FAN header: JP10 ➢ J24 - 4 pin smart FAN support PWM control and RPM detection ➢ J25 - Normal FAN ➢ JP10 - Fan Voltage Selection [1-2] 12v [2-3] 5v ⚫...
Page 33
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ On carrier SPI socket (2 boot BIOS) The PCOM-C880 provides an 8-pin SOIC8 socket (U14) for an SPI flash, use SW11 to select the flash device to boot from. ➢ SW11 SW11 ⚫ GP_SPI (General Purpose) The PCOM-C880 provides an GP_SPI on header J91.
Page 34
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ RTC Reset The PCOM-C880 provides a holder BAT1 for attaching a CR2032 coin battery. The battery supplies power to the module RTC. To disconnect the RTC battery, set jumper JP9 to position [2-3].
Page 35
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ MIPI-CSI adaptor The PCOM-C880 provides a MIPI-CSI adaptor on connector J88(mini-PCIe form factor) for signal measurement purpose. ➢ CSI_CLK- CSI_CLK+ VCC3 CSI_MCLK CSI_RX0- CSI_RX0+ CSI_RX1- CSI_RX1+ CSI_ENA CSI_RST# VCC3 CSI_I2C_CLK CSI_I2C_DAT CSI_RX2- VCC3...
COM Express™ PORTWELL PCOM-C880 User's Guide 6 Buttons and Others ⚫ Power button When you press the power button SW10, it triggers the module’s PWRBTN# signal. The triggered event usually initiates a transition from one power state to another (for example, from S5 to S0). However, the system’s behavior depends on the ACPI settings of the operating system.
Page 37
COM Express™ PORTWELL PCOM-C880 User's Guide ⚫ Lid button When you press the lid button SW7, it triggers the module’s LID# signal. However, the system’s behavior depends on the ACPI settings of the operating system. ⚫ Rapid shutdown button When you press the rapid shutdown button SW1, it triggers the module’s RAPID_SHUTDOWN# signal. However, this behavior depends on the module rapid shutdown signal design.
COM Express™ PORTWELL PCOM-C880 User's Guide 8 Industry Specifications The list below provides links to industry specifications that apply to PORTWELL modules. Low Pin Count Interface Specification https://www.intel.com/content/www/us/en/design/technologies-and-topics/low-pin-count-interface-specification.html Universal Serial Bus (USB) Specification, Revision 2.0 https://www.usb.org/ PCI Express Base Specification, Revision 5.0 https://pcisig.com/specifications...
Need help?
Do you have a question about the COM-HPC PCOM-C880 and is the answer not in the manual?
Questions and answers