Chapter 3, Motherboard information – Lanner VES-220 User Manual

Page 13

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10

Motherboard Information

Chapter 3

Embedded and Industrial Computing

Signal

PIN

PIN

Signal

GND

A80 B80

GND

LVDS_A_CK+

A81 B81

LVDS_B_CK+

LVDS_A_CK-

A82 B82

LVDS_B_CK-

LVDS_I2C_CK

A83 B83

LVDS_BKLT_CTRL

LVDS_I2C_DAT

A84 B84

VCC_5V_SBY_1

GPI3

A85 B85

VCC_5V_SBY_2

KBD_RST#

A86 B86

VCC_5V_SBY_3

KBD_A20GATE

A87 B87

VCC_5V_SBY_4

PCIE_CK_REF0+

A88 B88

RSVD5

PCIE_CK_REF0--

A89 B89

VGA_RED

GND

A90 B90

GND

RSVD1

A91 B91

VGA_GRN

RSVD2

A92 B92

VGA_BLU

GPO0

A93 B93

VGA_HSYNC

RSVD3

A94 B94

VGA_VSYNC

RSVD4

A95 B95

VGA_I2C_CK

GND

A96 B96

VGA_I2C_DAT

NC

A97 B97

SPI CS#

NC

A98 B98

NC

NC

A99 B99

NC

GND

A100 B100

GND

NC

A101 B101

NC

NC

A102 B102

NC

NC

A103 B103

NC

VCC_12V

A104 B104

VCC_12V

VCC_12V

A105 B105

VCC_12V

VCC_12V

A106 B106

VCC_12V

VCC_12V

A107 B107

VCC_12V

VCC_12V

A108 B108

VCC_12V

VCC_12V

A109 B109

VCC_12V

GND

A110 B110

GND

Signal Descriptions of the CN1A:

Audio

Signal

Signal Description

AC_SYNC

HD Audio Sync

AC_RST#

HD Audio Reset

AC_SDIN[0:2]

Audio CODEC Serial Data

AC_BITCLK

HD Audio Clock

AC_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

BIASON

Controls panel contrast voltage.

DIGON

Controls panel digital power.

ENBKL#

Controls backlight power enable.

I

2

C_DAT,

I

2

C_CLK

I

2

C interface for panel parameter EEPROM.

This EERPOM 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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