Hardware Manual - RTD Embedded Technologies, Inc. Download

Transcript
Table 4
Symbol
Electrical Characteristics
Parameter
Test Condition
Min.
Max.
PCI
VOH
Output Voltage High
IOH = –0.5 mA
2.9 V
3.3 V
VOL
Output Voltage Low
IOL = 6.0 mA
0.0 V
0.55 V
VIH
Input Voltage High
—
1.8 V
5.5 V
VIL
Input Voltage Low
—
-0.5 V
0.9
I3.3V
3.3V supplied to PCI
bus from power
connector (CN3)
—
—
2A
ISA
VOH
Output Voltage High
IOH = –4.0 mA
3.5V
5.0V
VOL
Output Voltage Low
IOL = 8.0 mA
0.0V
0.4V
VIH
Input Voltage High
—
2.2V
5.0V
VIL
Input Voltage Low
—
0.0V
0.8V
IDE & ATA/IDE Disk Chip Socket
1
VOH
Output Voltage High
IOH = –6.0 mA
2.8 V
3.3 V
VOL
Output Voltage Low
IOL = 6.0 mA
0.0 V
0.51 V
VIH
Input Voltage High
—
2.0 V
5.5 V
VIL
Input Voltage Low
—
-0.5 V
0.8 V
1.0A
5.0A
USB Ports
Ioc
Overcurrent Limit
Total of both
ports on a
connector
VOD
Differential Output
Voltage
250 mV
450 mV
Vos
Offset Voltage
1.125 V
1.375 V
Ivcc
Supply Current for
Panel Electronics
—
—
2A
IBKLT
Supply Current for
Backlight
—
—
2A
VOH
Output Voltage High
DDC_*, FP_ENABLK
IOH = –1.0 mA
2.97 V
3.3 V
VOL
Output Voltage Low
DDC_*, FP_ENABLK
IOL = 1.0 mA
0
0.33 V
VIH
Input Voltage High
DDC_*
—
2.0
3.6 V
VIL
Input Voltage Low
DDC_*
—
-0.3
0.8 V
LVDS Port
BDM-610000063
Rev F
Chapter 1: Introduction
11