Specifications

Intel
®
810E2 Chipset Platform
R
174 Design Guide
Figure 95. Host/Device Side Detection Circuitry
80-conductor
IDE cable
IDE drive
5 V
ICH2
GPIO
GPIO
Open
IDE drive
5 V
40-conductor
cable
IDE drive
5 V
PDIAG#
ICH2
GPIO
GPIO
IDE drive
5 V
PDIAG#
PDIAG#PDIAG#
10 k Ω
10 k Ω
To secondary
IDE connector
To secondary
IDE connector
PDIAG#/
CBLID#
PDIAG#/
CBLID#
10 k Ω
10 k Ω
10 k Ω
10 k Ω
IDE_combo_cable_det
Figure 96. Device Side Only Cable Detection
80-conductor
IDE cable
IDE drive
5 V
ICH2
Open
IDE drive
5 V
40-conductor
cable
IDE drive
5 V
PDIAG#
ICH2
IDE drive
5 V
PDIAG#
PDIAG#PDIAG#
PDIAG#/
CBLID#
PDIAG#/
CBLID#
10 k Ω
10 k Ω
10 k Ω
10 k Ω
IDE_dev_cable_det
0.047 µF
0.047 µF