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