User manual

Kontron Compact Computers AG SMX945 Detailed Manual V1.1
38
COMexpress type 2 (Bus on smartModuleExpress 945) Connectors A / B: Pins 56-110
Pin Group Volt Length Signal Pin Group Volt Length Signal
A56 PCIEX4 D PCIe_TX4- B56 PCIEX4 D PCIe_RX4-
A57 GND B57 GPO 2
A58 PCIEX3 D PCIe_TX3+ B58 PCIEX3 D PCIe_RX3+
A59 PCIEX3 D PCIe_TX3- B59 PCIEX3 D PCIe_RX3-
A60 GND B60 GND
A61 PCIEX2 D PCIe_TX2+ B61 PCIEX2 D PCIe_RX2+
A62 PCIEX2 D PCIe_TX2- B62 PCIEX2 D PCIe_RX2-
A63 GPI 1 B63 GP0 3
A64 PCIEX1 D PCIe_TX1+ B64 PCIEX1 D PCIe_RX1+
A65 PCIEX1 D PCIe_TX1- B65 PCIEX1 D PCIe_RX1-
A66 GND B66 PM 3.3V WAKE0#
A67 3.3V GPI 2 B67 PM 3.3V WAKE1#
A68 PCIEX0 D PCIe_TX0+ B68 PCIEX0 D PCIe_RX0+
A69 PCIEX0 D PCIe_TX0- B69 PCIEX0 D PCIe_RX0-
A70 GND B70 GND
A71 LVDS-A D LVDS_A0+ B71 LVDS-B D LVDS_B0+
A72 LVDS-A D LVDS_A0- B72 LVDS-B D LVDS_B0-
A73 LVDS-A D LVDS_A1+ B73 LVDS-B D LVDS_B1+
A74 LVDS-A D LVDS_A1- B74 LVDS-B D LVDS_B1-
A75 LVDS-A D LVDS_A2+ B75 LVDS-B D LVDS_B2+
A76 LVDS-A D LVDS_A2- B76 LVDS-B D LVDS_B2-
A77 LVDS 3.3V LVDS_VDD_EN B77 Clock Out 3.3V PCI_CLK4
A78 Clock Out 3.3V 48MHz B78 Clock Out 3.3V 14MHz
A79 Clock Out 3.3V CLKSIO_33MHz B79 LVDS 3.3V LVDS_BKLT_EN
A80 GND B80 GND
A81 LVDS-A D LVDS_A_CLK+ B81 LVDS-B D LVDS_B_CLK+
A82 LVDS-A D LVDS_A_CLK- B82 LVDS-B D LVDS_B_CLK-
A83 LVDS 3.3V LVDS_I2C_CK B83 LVDS 3.3V LVDS_BKLT_CTRL
A84 LVDS 3.3V LVDS_I2C_DAT B84 POWER-In 5.0V VCC5V_ALW In
A85 GPI 3 B85 POWER-In 5.0V VCC5V_ALW In
A86 KB 3.3V KBD_RST# B86 POWER-In 5.0V VCC5V_ALW In
A87 Legacy 3.3V KBD_A20Gate B87 POWER-In 5.0V VCC5V_ALW In
A88 PCIEX0 D PCIe0_CK_REF+ B88 Power Out 5.0V

VCC5 output
A89 PCIEX0 D PCIe0_CK_REF- B89 VGA A VGA-RED
A90 GND B90 GND
A91 Power Out

VCC3.3V Out B91 VGA A VGA – GREEN
A92 Power Out

VCC3.3V Out B92 VGA A VGA – BLUE
A93 3.3V GPO 0 B93 VGA 5.0V VGA - HSYNCH
A94 Power Out

3.3V Alw Out B94 VGA 5.0V VGA - VSYNCH
A95 Power Out

3.3V Alw Out B95 VGA 3.3V VGA_I2C_CLK
A96 GND B96 VGA 3.3V VGA_I2C_DAT
A97 Power-In +12Volt B97 TV-Out A TV_DAC_A
A98 Power-In +12Volt B98 TV-Out A TV_DAC_B
A99 Power-In +12Volt B99 TV-Out A TV_DAC_C
A100 GND B100 GND
A101 Power-In +12Volt B101 Power-In +12Volt Input
A102 Power-In +12Volt B102 Power-In +12Volt Input
A103 Power-In +12Volt B103 Power-In +12Volt Input
A104 Power-In +12Volt B104 Power-In +12Volt Input
A105 Power-In +12Volt B105 Power-In +12Volt Input
A106 Power-In +12Volt B106 Power-In +12Volt Input
A107 Power-In +12Volt B107 Power-In +12Volt Input
A108 Power-In +12Volt B108 Power-In +12Volt Input
A109 Power-In +12Volt B109 Power-In +12Volt Input
A110 GND B110 GND
 These voltages are generated in the smartModule and are only connected for monitoring.
Do not supply external circuits with these voltages.