Advantech SOM-6872, Руководство пользователя

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SOM-6872 User Manual 8
1.3.7.8 Serial Ports
2 x ports, 2-wire serial port (Tx/Rx) supports 16550 UART compliance.

Programmable FIFO or character mode

16-byte FIFO buffer on transmitter and receiver in FIFO mode

Programmable serial-interface characteristics: 5, 6, 7, or 8-bit character

Even, odd, or no parity bit selectable

1, 1.5, or 2 stop bit selectable

Baud rate up to 115.2K
1.3.7.9 TPM
Supports TPM 2.0 module by default.
1.3.7.10 Smart Fan
Support 2 x Fan PWM control signal and 2 x tachometer input for fan speed detec -
tion. Provides 1 x on module with connector and the other to carrier board followed
by PICMG COM Express R3.0 specification.
1.3.7.11 BIOS
The BIOS chip is on module by default. This device also allows users to place BIOS
chips on the carrier board with appropriate design and jumper settings on
BIOS_DIS#[1:0].
Clear CMOS
BIOS_DIS0# BIOS_DIS#1 Boot up destination/function
Open Open Boot from Module’s SPI BIOS
Open GND
SPI_CS0# to Carrier Board, SPI_CS1# to
Module
GND GND
SPI_CS0# to Module, SPI_CS1# to Carrier
Board
Note!
If the system COMS is cleared, we strongly suggest entering the BIOS
setup menu and loading default settings on the first boot up
Setting Type Jumper Setting
Clear RTC CMOS
(Time & Date)
BIOS Setting Load
Default
Default Setting Without jumper V N/A
Optional Setting Jumper 1-2 V V