Chapter 3, Motherboard information – Lanner VES-270 User Manual

Page 13

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13

Motherboard Information

Chapter 3

Embedded and Industrial Computing

Signal

PIN

PIN

Signal

PCIE_CLK_REF--

A89 B89

VGA_RED

GND

A90 B90

GND

SPI_POWER

A91 B91

VGA_GRN

SPI_MISO

A92 B92

VGA_BLU

GPO0

A93 B93

VGA_HSYNC

SPI_CLK

A94 B94

VGA_VSYNC

SPI_MOSI

A95 B95

VGA_I2C_CK

PP_TPM

A96 B96

VGA_I2C_DAT

TYPE10#

A97 B97

SPI_CS#

NC

A98 B98

NC

NC

A99 B99

NC

GND

A100 B100

GND

NC

A101 B101

FAN_PWMOUT

NC

A102 B102

FAN_TACHIN

LID#

A103 B103

SLEEP#

VIN

A104 B104

VIN

VIN

A105 B105

VIN

VIN

A106 B106

VIN

VIN

A107 B107

VIN

VIN

A108 B108

VIN

VIN

A109 B109

VIN

GND

A110 B110

GND

Signal Description of CN1A:

Audio

Signal

Signal Description

AC/HDA_SYNC

HD Audio Sync

AC/HDA _RST#

HD Audio Reset

AC/HDA _SDIN[0:2] Audio CODEC Serial Data

AC/HDA _BITCLK

HD Audio Clock

AC/HDA _SDOUT

HD Audio Data

Gigabit Ethernet Signals

Signal

Signal Description

GBE0_MD[0:3]

+/-

Gigabit Ethernet Controller 0: Media

Dependent Interface Differential Pairs

0,1,2,3. The MDI can operate in 1000,

100 and 10 Mbit / sec modes. Some

pairs are unused in some modes, per

the following:

1000B-T

100B-T 10B-T

MDI[0]+/- B1_DA+/ TX+/- TX+/-

MDI[1]+/

B1_DB+/ RX+/- RX+/-

MDI[2]+/

B1_DC+/ X

X

MDI[3]+/

B1_DD+/ X

X

GBE0_ACT#

Gigabit Ethernet Controller 0 activity

indicator, active low.

GBE0_Link#

Gigabit Ethernet Controller 0 link indi-

cator, active low.

GBE0_Link100# Gigabit Ethernet Controller 0 100 Mbit

/sec link indicator, active low.

GBE0_Lin1000# Gigabit Ethernet Controller 0 1000

Mbit/sec link indicator, active low.

GPIO Signals

Signal

Signal Description

GPI[0:4]

General purpose input pins.

GPO[0:4]

General purpose output pins.

Flat Panel LVDS Signals

Signal

Signal Description

LVDS_BKLT_CTRL LVDS panel backlight brightness

control.

LVDS_VDD_EN

LVDS panel power enable.

LVDS_BKLT_EN

LVDS panel backlight enable.

I

2

C_DAT, I

2

C_CLK

I2C interface for panel parameter

EEPROM. This EEPROM is mounted

on the LVDS receiver. The data in the

EEPROM allows the EXT module to

automatically set the proper timing

parameters for a specific LCD panel.

LPC Signals

Signal

Signal Description

LPC_FRAME#

LPC frame indicates the start of an LPC

cycle

LPC_AD[0:3]

LPC multiplexed address, command

and data bus

LPC_DRQ[0:1]# LPC serial DMA request

LPC_CLK

LPC clock output - 33MHz nominal

LPC_SERIRQ

LPC serial interrupt

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