Drive interfaces, Serial ports, Real time clock – IEI Integration PM-LX-800 v1.10 User Manual
Page 26: System monitoring, Rive, Nterfaces, Erial, Orts, Lock, 10 s
Page 26
IEI® Technology, Corp.
Provides PCI bus master data transfer
Provides PCI memory space or I/O space mapped data transfer
Supports PCI clock speed of 16.75MHz-40MHz
Advanced power saving mode
Half/Full duplex capability
Supports Full Duplex Flow Control (IEEE 802.3x)
Provides interface to 93C46 EEPROM to store resource configuration and ID
parameters
Provides PCI clock run pin
Provides LED pins for network operation status indication
2.5/3.3V power supply with 5V tolerant I/Os
0.25µm CMOS process
2.7 Drive Interfaces
The PM-LX-800 can support the following drive interfaces:
1 x IDE connector supports two IDE devices
1 x Compact flash device
The PM-LX-800 is compliant to the ATA-6 specification. The IDE interface supports one
channel, that in turn supports two devices that can operate in PIO modes 0 to 4, MDMA
modes 0 to 2, or UDMA modes 0 to 5 (up to 100 MB/s).
2.8 Serial Ports
The PM-LX-800 CPU Board has three high-speed UART serial ports, configured as
COM1, COM2 and CN10. The serial ports have the following specifications.
16C550 UART with 16/32 byte selectable FIFO buffer
115.2Kbps transmission rate
2.9 Real Time Clock
256-byte battery backed CMOS RAM