IEI Integration ROCKY-3786 v4.0 User Manual
Page 26
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IEI
®
Technology, Corp.
o
1 Mbit/sec HomePNA* support
Integrated IDE Controller
o
Independent timing of up to 4 drives
o
Ultra ATA/100/66/33, BMIDE and PIO modes
o
Read transfers up to 100MB/s, Writes to 89 MB/s
o
Separate IDE connections for Primary and Secondary cables
o
Implements Write Ping-Pong Buffer for faster write performance
USB
o
2 UHCI Host Controllers with a total of 4 ports
o
USB 1.1 compliant
o
Supports wake-up from sleeping states S1–S4
o
Supports legacy Keyboard/Mouse software
AC'97 Link for Audio and Telephony CODECs
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AC’97 2.1 compliant
o
Independent bus master logic for 5 channels (PCM In/Out, Mic Input,
Modem In/Out)
o
Separate independent PCI functions for Audio and Modem
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Support for up to six channels of PCM audio output (full AC3 decode)
o
Supports wake-up events
Interrupt Controller
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Support up to 8 PCI interrupt pins
o
Supports PCI 2.2 Message-Based Interrupts
o
Two cascaded 82C59
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Integrated I/O APIC capability
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15 interrupts supported in 8259 mode, 24 supported in I/O APIC mode
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Supports Serial Interrupt Protocol
o
Supports Front-Side Bus interrupt delivery
1.8 V operation with 3.3 V I/O
o
5V tolerant buffers on IDE, PCI, USB Overcurrent and Legacy signals
GPIO
o
TTL, Open-Drain, Inversion
Timers Based on 82C54
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System timer, Refresh request, Speaker tone output
Power Management Logic
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ACPI 1.0 compliant
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ACPI Power Management Timer