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Hardware Functional Overview
Key and Mouse, RTC Alarm, Modem, Ring-In, GPIO7, LAN, PME#, AC’97 Wake-Up.
• Software Watchdog Timer
• PCI Bus Power Management Interface Spec. 1.1
• Support PCI CLKRUN and STP_PCI function (for Mobile only)
• Support RTC32KHz output from GPIO18 (for Mobile only).
• Integrated 32-bit Random Number Generator
• Support one GTL-level input signal used to instantly power off the system
• Support one GTL-level input signal used to assert SMI#/SCI#
Integrated DMA Controller
• Two 8237A Compatible DMA Controllers
• 8/16- bit DMA Data Transfer
• Distributed DMA Support
Integrated Interrupt Controller
• Two 8259A Compatible Interrupt Controllers for up to 15 interrupts
• Programmable Level or Edge Triggered Interrupts
• Support Serial Interrupt
• Support 8 PCI interrupts for internal device
• Support Message Interrupt Delivery Mode
• Integrated I/O APIC in Serial Mode or FSB Interrupt Delivery Model for up to 24
Interrupts
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 PCI to LPC Bridge
• LPC 1.0 Compliance
• Support Two Master/DMA devices
Integrated Real Time Clock (RTC) with 512B CMOS SRAM
• Supports ACPI Day-of-Month and Month-of-Year Alarm
• 512 Bytes of CMOS SRAM
NAND Tree for Ball Connectivity Testing
371-Balls BGA Package
1.8V Core with Mixed 1.5V, 1.8V, 2.65V and 3.3V I/O CMOS Technology
4-14 FIC M295 / M296 Service Manual