Service manual

7
- Serial IRQ
- Interrupt Sources Re-routable to Any IRQ Channel
Three 8254 Compatible Programmable 16-bit Counters
- System Timer Interrupt
- Generate Refresh Request
- Speaker Tone Output
Integrated Keyboard Controller
- Hardwired Logic Provides Instant Response
- Supports PS/2 Mouse Interface
- Password Security and Password Power-Up
- System Sleep and Power-Up by Hot-Key
- KBC and PS2 Mouse Can Be Individually Disabled
Integrated Real Time Clock (RTC) with 256B CMOS SRAM
- Supports ACPI Day-of-Month and Month-of-Year Alarm
- 256 Bytes of CMOS SRAM
- Provides RTC H/W Year 2000 Solution
Universal Serial Bus Host Controller
- OpenHCI Host Controller with Root Hub
- Two USB Host Controllers
- Six USB Ports
- Supports Legacy Devices
- Over Current Detection
I
2
C Bus/SMBUS Series Interface
Integrated Fast Ethernet Controller and MAC Interface
- Plug and Play Compatible
- High-Performance 32-Bit PCI Bus Master Architecture with Integrated Direct
Memory
- Supports Big Endian and Little Endian Byte Alignments
- Implements Optional PCI 3.3v Auxiliary Power Source 3.3Vaux Pin And Optional
PCI
- Supports Software, Enhanced Software, and Automatic Polling Schemes to Internal
- PHY Status Monitor and Interrupt
- Supports 10base-T, 100base-Tx
NAND Tree for Ball Connectivity Testing
672-Balls BGA Package
1.8V Core with Mixed 3.3V and 5V I/O CMOS Technology