DIGITAL-LOGIC AG
SMA200 Manual V1.0
20
4. COM-E
XPRESS
C
ONNECTOR
D
ESCRIPTION
4.1. Signal Terminology Descriptions
Signal
Description
PU
Internally implemented pull up resistor
PD
Internally implemented pull down resistor
I/O 3.3V
Bi-directional signal 3.3V tolerant
I/O 5V
Bi-directional signal 5V tolerant
I 3V
Input 3.3V tolerant
I 5V
Input 5V tolerant
I/O 3.3VSB
Input 3.3V tolerant, active in standby state
O 3V
Output 3.3V signal level
O 5V
Output 5V signal level
P
Power input/output
D
Differential signal pair
DDC
Display data channel
PCIE
In compliance with PCI Express Base Specification, Revision 1.0a
SATA
In compliance with Serial ATA Specification, Revision 1.0a
LVDS
Low voltage differential signal: 350mV nominal; 450mV maximum differential signal
LAN
100/10Mbit/s LAN signals coming from the PHY
TPM
Trusted platform module
GE-LAN
1GB LAN signals