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cExpress-BT2 

User’s Manual

 

 

COM Express Compact Size Type 2

 

Module with  

Intel Atom® E3800 and Celeron® Processor SoC 

 

 

 

Manual Rev.:    

1.2 

Revision Date:    

April 7, 2020 

Part Number:    

50-1J052-1020 

Summary of Contents for COM Express cExpress-BT2

Page 1: ...cExpress BT2 User s Manual COM Express Compact Size Type 2 Module with Intel Atom E3800 and Celeron Processor SoC Manual Rev 1 2 Revision Date April 7 2020 Part Number 50 1J052 1020...

Page 2: ...orced measures to ensure that our products manufacturing processes components and raw materials have as little impact on the environment as possible When products are at their end of life our customer...

Page 3: ...s 5 2 11 Operating Temperatures 5 2 12 Environmental 6 2 13 Specification Compliance 6 2 14 Operating Systems 6 2 15 Functional Diagram 7 2 16 Mechanical Dimensions 8 3 Pinouts and Signal Descriptions...

Page 4: ...ap 41 6 6 PCI Interrupt Routing Map 41 7 BIOS Setup 43 7 1 Menu Structure 43 7 2 Main 44 7 3 Advanced 49 7 4 Boot 61 7 5 Security 63 7 6 Save Exit 64 8 BIOS Checkpoints Beep Codes 65 8 1 Status Code R...

Page 5: ...Functional Block Diagram 7 Figure 2 cExpress BT2 Mechanical Drawing 8 Figure 3 cExpress BT2 Connector Switch and LED Locations 27 Figure 4 cExpress BT2 and the DB40 Debug Module 27 Figure 6 COM Expres...

Page 6: ...Debug Connector Pin Definition 28 Table 3 cExpress BT2 LED Descriptions 29 Table 4 MIPI60 Debug Header Pin Definition 30 Table 5 Fan Connector Pin Definition 31 Table 7 SEMA Onboard Voltage Monitor 34...

Page 7: ...cludes features such as OpenGL 3 1 DirectX 11 OpenCL 1 1 support for H 264 MPEG2 VC1 VP8 hardware decode Graphics outputs include VGA and dual channel 18 24 bit LVDS The cExpress BT2 is specifically d...

Page 8: ...2 Introduction This page intentionally left blank...

Page 9: ...4 Turbo 10W 4C 1333 Single dual or quad Out of Order Execution OOE processor cores Intel VT x Intel SSE4 1 and SSE4 2 Intel 64 architecture IA 32 bit PCLMULQDQ Instruction DRNG Intel Thermal Monitor T...

Page 10: ...atures may vary between operating systems Display Types Dual channel 18 24 bit LVDS through eDP to LVDS bridge use DDI0 signal of SoC VGA supporting resolutions of up to 2560x1600x24bpp 60Hz 2 4 Audio...

Page 11: ...TPM 1 2 2 10 Power Specifications Power Modes AT and ATX mode AT mode startup controlled by SEMA Board Controller Standard Voltage Input ATX 12V 5 5Vsb 5 or AT 12V 5 Wide Voltage Input ATX 5 20 V 5Vs...

Page 12: ...7 MIL STD 202F Method 213B Table 213 I Condition A and Method 214A Table 214 I Condition D HALT Thermal Stress Vibration Stress Thermal Shock and Combined Test 2 13 Specification Compliance PICMG COM...

Page 13: ...2 PCIe x1 Gen2 port 0 1 PCIe x1 Gen2 port 3 UART0 UART1 eMMC 8 16 32GB LM73 TPM Atmel AT97SC3204 GPIO PCA9535 SEMA BMC SMBus 4x GP0 GP I2 C SPI 0 BIOS LPC bus SPI 4x GPI SPI 1 BIOS DDC I2 C SPI SPI_CS...

Page 14: ...8 Specifications 2 16 Mechanical Dimensions Top View Side View All tolerances 0 05 mm Other tolerances 0 2 mm All are dimensions shown in millimeters Figure 2 cExpress BT2 Mechanical Drawing...

Page 15: ...0 B12 PWRBTN C12 IDE_D14 D12 IDE_IRQ A13 GBE0_MDI0 B13 SMB_CK C13 IDE_IORDY D13 IDE_A0 A14 GBE0_CTREF B14 SMB_DAT C14 IDE_IOR D14 IDE_A1 A15 SUS_S3 B15 SMB_ALERT C15 PCI_PME D15 IDE_A2 A16 SATA0_TX B1...

Page 16: ...C54 TYPE0 D54 PEG_LANE_RV A55 PCIE_TX4 B55 PCIE_RX4 C55 PEG_RX1 D55 PEG_TX1 A56 PCIE_TX4 B56 PCIE_RX4 C56 PEG_RX1 D56 PEG_TX1 A57 GND B57 GPO2 C57 TYPE1 D57 TYPE2 A58 PCIE_TX3 B58 PCIE_RX3 C58 PEG_RX...

Page 17: ...RX12 D92 PEG_TX12 A93 GPO0 B93 VGA_HSYNC C93 GND D93 GND A94 SPI_CLK B94 VGA_VSYNC C94 PEG_RX13 D94 PEG_TX13 A95 SPI_MOSI B95 VGA_I2C_CK C95 PEG_RX13 D95 PEG_TX13 A96 GND B96 VGA_I2C_DAT C96 GND D96 G...

Page 18: ...O 5V Output 5V signal level I O 3 3V Bi directional signal 3 3V tolerant I O 5V Bi directional signal 5V tolerant I O 3 3Vsb Input 3 3V tolerant active in standby state P Power Input Output REF Refere...

Page 19: ...log DAC output designed to drive a 37 5 Ohm equivalent load O Analog PD 150R shall also be terminated on the carrier with 150 resistor to ground close to VGA connector VGA_GRN B91 Green for monitor An...

Page 20: ...LVDS_B2 LVDS_B2 LVDS_B3 LVDS_B3 B71 B72 B73 B74 B75 B76 B77 B78 LVDS Channel B differential pairs O LVDS LVDS_B_CK LVDS_B_CK B81 B82 LVDS Channel B differential clock O LVDS LVDS_VDD_EN A77 LVDS pane...

Page 21: ...e requirements of the Module PHY and may be as low as 0V and as high as 3 3V The reference voltage output shall be current limited on the Module In the case in which the reference is shorted to ground...

Page 22: ...IE_RX2 PCIE_RX2 B61 B62 PCI Express channel 2 Receive Input differential pair I PCIE Not supported PCIE_TX3 PCIE_TX3 A58 A59 PCI Express channel 3 Transmit Output differential pair O PCIE Not supporte...

Page 23: ...48 B47 PCI ExpressCard reset O 3 3V 3 3 8 LPC bus Signal Pin Description I O PU PD Comment LPC_AD 0 3 B4 B7 LPC multiplexed address command and data bus I O 3 3V LPC_FRAME B3 LPC frame indicates the s...

Page 24: ...B44 USB over current sense USB ports 0 and 1 A pull up for this line shall be present on the module An open drain driver from a USB current monitor on the carrier board may drive this line low I 3 3VS...

Page 25: ...pport CS0 SPI_MISO A92 Data in to module from carrier board SPI BIOS flash I 3 3VSB SPI_MOSI A95 Data out from module to carrier board SPI BIOS flash O 3 3VSB SPI_CLK A94 Clock from module to carrier...

Page 26: ...output I OD 3 3V PU 10k 3 3V 3 3 13 SMBus Signal Pin Description I O PU PD Comment SMB_CK B13 System Management Bus bidirectional clock line Power sourced through 5V standby rail and main power rails...

Page 27: ...SER0_RX A99 General purpose serial port receiver TTL level input I CMOS Power rail tolerance 5V 12V SER1_TX A101 General purpose serial port transmitter TTL level output O CMOS Power rail tolerance 5V...

Page 28: ...used to signal some other external power management event I 3 3VSB PU 10k 3 3VSB LID LID button Low active signal used by the ACPI operating system for a LID switch I OD 3 3VSB PU 10k 3 3VSB Emulated...

Page 29: ...vice O 3 3V IDE_REQ D8 IDE Device DMA Request It is asserted by the IDE device to request a data transfer I 3 3V IDE_ACK D10 IDE Device DMA Acknowledge O 3 3V IDE_CS1 D16 IDE Device Chip Select for 1F...

Page 30: ...PCI_C BE2 PCI_C BE3 D26 C33 C38 C44 PCI bus byte enable lines active low I O 3 3V PCI_DEVSEL C36 PCI bus Device Select active low I O 3 3V PU 8k2 3 3V PCI_FRAME D36 PCI bus Frame control line active...

Page 31: ...PCI_IRQC PCI_IRQD C49 C50 D46 D47 PCI interrupt request lines I 3 3V PU 8k2 3 3V PCI_CLK D50 PCI 33MHz clock output O 3 3V 3 4 3 Module Type Definition Signal Pin Description I O Comment TYPE0 TYPE1 T...

Page 32: ...5 20V All available VCC_12V pins on the connector s shall be used P 5 20V GND C1 C11 C21 C31 C41 C51 C60 C70 C76 C80 C84 C87 C90 C93 C96 C100 C103 C110 D1 D11 D21 D31 D41 D51 D60 D67 D70 D76 D80 D84...

Page 33: ...cluded in the PICMG standard specification 4 1 Connector Switch and LED Locations CD AB FAN LED1 4 pin FAN 40 pin Debug Connector BIOS Defaults RESET Switch LED2 LED3 XDP 26 pin to CPU Figure 3 cExpre...

Page 34: ...LPC Bus 3V3_LPC System power 3 3V provide from COM module 28 OCD0B Include a jumper to connect OCD0A via 1K0 pull up to 3 3V_BMC 9 GND 29 Test points PWRBTN 10 BIOS_DIS0 30 SYS_RESET 11 RST 31 CB_RES...

Page 35: ...1 4 Exception Codes LED2 Green Power Source 3Vcc S0 LED ON S3 S4 S5 LED OFF ECO mode LED OFF LED3 Red BMC output and same signal as WDT B27 on BtB connector Module power up LED OFF Watchdog counting L...

Page 36: ...N_A0 TAP_PREQ I O SoC 2 OBSFN_A1 TAP_PRDY I O SoC 3 GND GND NA 4 OBSDATA_A 0 DBG 0 I O SoC 5 OBSDATA_ A 1 DBG 1 I O SoC 6 GND GND NA 7 OBSDATA_ A 2 DBG 2 I O SoC 8 OBSDATA_A 3 DBG 3 I O SoC 9 GND GND...

Page 37: ...s BT2 Module Interfaces 31 4 5 Fan Connector Connector Type JVE 24W1125A 04M00 Pin Orientation 1 2 3 4 Pin Assignment Name Signal 1 FAN_PWMOUT 2 FAN_TACHIN 3 Ground 4 5V Table 5 Fan Connector Pin Defi...

Page 38: ...rm the following steps 1 Shut down the system 2 Press the BIOS Setup Defaults RESET Button continuously and boot up the system You can release the button when the BIOS prompt screen appears 3 The BIOS...

Page 39: ...he number of boot attempts Watchdog Timer Set Reset Disable Watchdog Timer Features auto reload at power up System Restart Cause Power loss BIOS Fail Watchdog Internal Reset External Reset Fail safe B...

Page 40: ...Table 6 SEMA Onboard Voltage Monitor 5 1 2 Main Current The BMC of the cExpress BT2 implements a current monitor The current can be read by calling the SEMA function Get Main Current The function ret...

Page 41: ...ded or supported Exception Code Error Message 0 NOERROR 2 NO_SUSCLK 3 NO_SLP_S5 4 NO_SLP_S4 5 NO_SLP_S3 6 BIOS_FAIL 7 RESET_FAIL 8 POWER_FAIL 9 LOW_VIN 10 VCORE 11 VGFX 12 V1P05S 13 VMEM 14 V1P0A 15 V...

Page 42: ...36 Smart Embedded Management Agent SEMA This page intentionally left blank...

Page 43: ...0h FFFFFFFFh High BIOS 0K 1MB 1MB DOS DRAM 6 2 I O Map Hex Range Device 20h 21h 24h 25h 28h 29h 2Ch 2Dh 30h 31h 34h 5h 38h 39h 3Ch 3Dh 8259 Master 40h 43h 50h 53h 8254s 60h 64h PS2 Control 61h 63h 65h...

Page 44: ...1 5 Parallel Port LPT IRQ5 via SERIRQ PIRQ Note 1 6 Generic IRQ6 via SERIRQ PIRQ Note 1 7 Generic IRQ7 via SERIRQ PIRQ Note 1 8 Real time clock N A No 9 Generic IRQ9 via SERIRQ PIRQ Note 1 10 Generic...

Page 45: ...A Note 1 11 N A N A Note 1 12 PS 2 Mouse IRQ12 via SERIRQ PIRQ Note 1 13 N A N A Note 1 14 N A N A Note 1 15 N A N A Note 1 16 N A PCIE Port 1 2 3 4 eMMC IGD PCI Slot 1 2 3 4 Note 1 17 N A PCIE Port...

Page 46: ...18h 00h Internal Serial IO SIO DMA 00h 18h 01h Internal Serial IO SIO I2C Port 1 00h 18h 02h Internal Serial IO SIO I2C Port 2 00h 1Ah 00h Internal Trusted Execution Engine 00h 1Bh 00h Internal HD Aud...

Page 47: ...TD 19 INT Line SD Host 2 SD Card SATA Controller Texas Instruments PCIe to PCI Bridge xHCI Host Low Power Audio Engine TXE HDA Int0 INTE 20 INTF 21 INTF 21 INTG 22 Int1 Int2 INTC 18 INTC 18 Int3 INTD...

Page 48: ...42 System Resources This page intentionally left blank...

Page 49: ...and the function of each setting is described in the right hand column of the respective table Main Advanced Boot Security Save Exit System Information Processor Information VGA Firmware Version Memor...

Page 50: ...escription CPU Brand String Info only Display CPU brand name Max CPU Speed Info only Display CPU frequency CPU Signature Info only Display CPU ID Number of Processors Info only Display number of proce...

Page 51: ...isplay SMC serial number Manufacturing Date Read only Display SMC manufacturing date Last Repair Date Read only Display SMC last repair date MAC ID Read only Display SMC MAC ID SEMA Features Read only...

Page 52: ...ime Read only The returned value specifies the total time in minutes the system is running in S0 state Current Runtime Read only The returned value specifies the time in seconds the system is running...

Page 53: ...Feature Options Description LVDS Backlight Info only LVDS Backlight Bright 255 The value range starts at 0 and ends at 255 7 2 6 8 System Management Smart Fan Feature Options Description Smart Fan Inf...

Page 54: ...Options Description System Date Day of Week MM DD YYYY Requires the alpha numeric entry of the day of the week day of the month calendar month and all 4 digits of the year indicating the century and...

Page 55: ...he info L1 Code Cache Info only Display cache info L2 Cache Info only Display cache info L3 Cache Inf o only Display cache info Limit CPUID Maximum Disabled Enabled Disabled for Windows XP Execute Dis...

Page 56: ...Device IGD when selected as the primary display Disabled Always disable IGD Aperture Size 256MB Select the aperture size DVMT Pre Allocated 64M Select DVMT 5 0 Pre Allocated Fixed Graphics Memory size...

Page 57: ...t BIST on the integrated display panel 7 3 4 SATA Feature Options Description SATA Info only SATA Controller s Enabled Disabled Enable Disable Serial ATA SATA Mode Selection IDE Mode AHCI Mode Select...

Page 58: ...without EHCI hand off support The EHCI ownership change should be claimed by the EHCI OS driver USB Mass Storage Driver Support Enabled Disabled Enable Disable USB mass storage driver support Chipset...

Page 59: ...abled Enable Disable UEFI network stack LAN Controller Enabled Disabled Enable Disable LAN controller 7 3 7 PCI and PCIe Feature Options Description PCI and PCIe Info only PCI Common Settings Info onl...

Page 60: ...Auto BIOS auto configure Disabled Disables ASPM Extended Synch Disabled Enabled If enabled allows generation of Extended Synchronization patterns Link Training Retry Disable 2 3 5 Defines number of re...

Page 61: ...sabled Enabled Enable or disable PCI Express Device Fatal Error Reporting NFER Disabled Enabled Enable or disable PCI Express Device Non Fatal Error Reporting CER Disabled Enabled Enable or disable PC...

Page 62: ...l Port 2 Configuration Serial Port Device Settings Change Settings Enabled Disabled IO 2F8h IRQ 3 Auto IO 2F8h IRQ 3 IO 3F8h IRQ 3 4 5 6 7 10 11 12 IO 2F8h IRQ 3 4 5 6 7 10 11 12 IO 3E8h IRQ 3 4 5 6 7...

Page 63: ...n of the Azalia device Disabled Azalia will be unconditionally disabled Enabled Azalia will be unconditionally enabled Auto Azalia will be enabled if present disabled otherwise Azalia Docking Support...

Page 64: ...ct number of stop bits Flow Control None Hardware RTS CTS Select flow control VT UTF8 Combo Key Support Disabled Enable Enable VT UTF8 combination key support for ANSI VT100 terminals Recorder Mode Di...

Page 65: ...in throtting the processor Passive TC1 Value 1 This value sets the TC1 value for the ACPI Passive Cooling Formula Range 1 16 Passive TC2 Value 5 This value value sets the TC2 value for the ACPI Passiv...

Page 66: ...abled Disabled SCC SD card support enable disable SDR25 Support for SDCard Enabled Disabled Disable Enable SDR25 capability in SD Card controller DDR50 Support for SDCard Enabled Disabled Disable Enab...

Page 67: ...les Quiet Boot option Fast Boot Disabled Enabled Enables or disables boot with initialization of a minimal set of devices required to launch active boot option Has no effect on BBS boot options WIN8 S...

Page 68: ...mmediate Postponed BIOS reaction on INT19 trapping by Option ROM Immediate execute the trap right away Postponed execute the trap during legacy boot Boot option filter UEFI and Legacy Legacy only UEFI...

Page 69: ...Boot settings 7 5 1 1 Security Secure Boot Menu Feature Options Description System Mode Setup Secure Boot Info only Secure Boot Disabled Enabled Secure Boot can be enabled if 1 System running in User...

Page 70: ...rd Changes and Reset Yes No Reset system setup without saving any changes Save Options Info only Save Changes Yes No Save Changes done so far to any of the setup options Discard Changes Yes No Discard...

Page 71: ...by the Intel Platform Innovation Framework for EFI the Framework The Framework refers the following boot phases which may apply to various status code checkpoint descriptions Security SEC initial low...

Page 72: ...overy errors PEI 8 2 Standard Status Codes 8 2 1 SEC Phase Status Code Description 0x00 Not used Progress Codes 0x01 Power on Reset type detection soft hard 0x02 AP initialization before microcode loa...

Page 73: ...th Bridge initialization North Bridge module specific 0x19 Pre memory South Bridge initialization is started 0x1A Pre memory South Bridge initialization South Bridge module specific 0x1B Pre memory So...

Page 74: ...ge module specific 0x3F 0x4E OEM post memory initialization codes 0x4F DXE IPL is started PEI Error Codes 0x50 Memory initialization error Invalid memory type or incompatible memory speed 0x51 Memory...

Page 75: ...ocess started 0xF3 Recovery firmware image is found 0xF4 Recovery firmware image is loaded 0xF5 0xF7 Reserved for future AMI progress codes Recovery Error Codes 0xF8 Recovery PPI is not available 0xF9...

Page 76: ...ecific 0x6E North Bridge DXE initialization North Bridge module specific 0x6F North Bridge DXE initialization North Bridge module specific 0x70 South Bridge DXE initialization is started 0x71 South Br...

Page 77: ...is started 0xA5 SCSI Reset 0xA6 SCSI Detect 0xA7 SCSI Enable 0xA8 Setup Verifying Password 0xA9 Start of Setup 0xAA Reserved for ASL see ASL Status Codes section below 0xAB Setup Input Wait 0xAC Rese...

Page 78: ...ices are found 0xD7 No Console Input Devices are found 0xD8 Invalid password 0xD9 Error loading Boot Option LoadImage returned error 0xDA Boot Option is failed StartImage returned error 0xDB Flash upd...

Page 79: ...System is waking up from the S3 sleep state 0x40 System is waking up from the S4 sleep state 0xAC System has transitioned into ACPI mode Interrupt controller is in PIC mode 0xAA System has transitione...

Page 80: ...74 BIOS Checkpoints Beep Codes This page intentionally left blank...

Page 81: ...to board connector with 0 5mm for a stacking height of 5 mm This connector can be used with 5 mm through hole standoffs SMT type Tyco 3 6318491 6 Foxconn QT002206 4141 3H 220 pin board to board conne...

Page 82: ...with all COM Express modules 9 2 2 Heat Sinks A heat sink can be used as a thermal solution for a specific COM Express module and can have a fan or be fanless depending on the thermal requirements 9 2...

Page 83: ...asten the heatsink to the module Step 4 Place the COM Express module and heatsink assembly onto the connectors on the carrier board as shown Then press down on the module until it is firmly seated on...

Page 84: ...78 Mechanical Information Step 6 If you are installing a heatsink with a fan plug the fan connector into the carrier board as shown...

Page 85: ...Module 2 mm M2 5 18 mm with spring washer 2 mm heatspreader with 9 mm through hole standoffs 5 mm threaded standoff DIP Carrier Board 2 mm COM Express Module 2 mm M2 5 18 mm with spring washer 2 mm h...

Page 86: ...ffs are DIP type and through hole standoffs are SMT type Other types not listed are available upon request 5mm through hole standoff SMT type P N 33 72000 0050 5mm threaded standoff DIP type P N 33 72...

Page 87: ...bles To avoid electrical shock and or damage to equipment Keep equipment away from water or liquid sources Keep equipment away from high heat or high humidity Keep equipment properly ventilated do not...

Page 88: ...8 360 0200 Toll Free 1 800 966 5200 USA only Fax 1 408 360 0222 Email info adlinktech com ADLINK Technology China Co Ltd Address 300 Fang Chun Rd Zhangjiang Hi Tech Park Pudong New Area Shanghai 20120...

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