¾
Real-Time Clock
—256-byte battery-backed CMOS RAM
—Integrated oscillator components
—Lower Power DC/DC Converter implementation
¾
Serial Peripheral Interface (SPI)
—Supports up to two SPI devices
—Supports 20 MHz, 33 MHz SPI devices
—Support up to two different erase granularities
¾
Interrupt Controller
—Supports up to eight PCI interrupt pins
—Supports PCI 2.3 Message Signaled Interrupts
—Two cascaded 82C59 with 15 interrupts
—Integrated I/O APIC capability with 24 interrupts
—Supports Processor System Bus interrupt delivery
