GE Mini COM Express 10, Справочник по аппаратуре

Страница: 36 / 82

LPC Bus
Signal
Pin Type
Voltage Supply
Description
LPC_AD[0:3] I/O
CMOS
3.3 V
3.3 V
Multiplexed address, command, and data bus
LPC_FRAME# O
CMOS
3.3 V
3.3 V
Frame start of cycle indicator
LPC_DRQ[0:1]# I
CMOS
3.3 V
3.3 V
Serial DMA request. LPC_DRQ1# is not supported.
LPC_SERIRQ I/O
CMOS
3.3 V
3.3 V
Serial interrupt request
LPC_CLK O
CMOS
3.3 V
3.3 V
33.33 MHz bus clock
SPI Bus
Signal Pin Type Voltage Supply Description
SPI_CS# O
CMOS
3.3 V
3.3 V
Chip select for carrier board devices
SPI_MISO I
CMOS
3.3 V
3.3 V
Master-in/slave-out data to module from carrier
SPI_MOSI O
CMOS
3.3 V
3.3 V
Master-out/slave-in data from module to carrier
SPI_CLK O
CMOS
3.3 V
3.3 V
Bus clock
SPI_POWER O
CMOS
3.3 V suspend
3.3 V
Power supply for carrier board SPI. Connected to
+3.3 V standby supply
BIOS_DIS[0:1]# I
CMOS
3.3 V
3.3 V
BIOS boot device selection straps
DDI
Signal Pin Type Voltage Supply Description
DDI0_PAIR[0:3]± O
PCIE
AC coupled on module Differential pairs 0-3
DDI0_PAIR[4:6]± I
CMOS
3.3 V
3.3 V
Differential pairs 4-6. Not connected.
DDI0_DDC_AUX_
SEL
I/O
PCIE
I/O OD
CMOS
AC coupled on module
3.3 V
DDC or AUX function select
DDI0_CTRLCLK_
AUX+
I/O
PCIE
I/O OD
CMOS
AC coupled on module
3.3 V
DP AUX+ or DDC clock
DDI0_CTRLDATA_
AUX–
I/O
PCIE
I/O OD
CMOS
AC coupled on module
3.3 V
DP AUX– or DDC data
DDI0_HPD I
CMOS
3.3 V
3.3 V
Hot-plug detect
36 GFK-2896 Mini COM Express Type 10 Module mCOM10-L1500
For public disclosure