Intel C2550 FH8065401488912 Data Sheet
Product codes
FH8065401488912
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
467
Volume 2—Intel Legacy Block (iLB) Devices—C2000 Product Family
Features
21.2
Features
21.2.1
Key Features
The key features of various iLB blocks are:
• LPC Interface
— Supports the Low Pin Count (LPC) 1.1 Specification
— No support for DMA or bus mastering
— Supports Trusted Platform Module (TPM) 1.2
— Supports keyboard/mouse USB emulation
— No support for DMA or bus mastering
— Supports Trusted Platform Module (TPM) 1.2
— Supports keyboard/mouse USB emulation
• General Purpose Input Output
— Legacy control interface for the SoC GPIOs
— I/O mapped registers
— I/O mapped registers
• 8259 Programmable Interrupt Controller
— Legacy interrupt support
— 15 total interrupts through two cascaded controllers
— I/O mapped registers
— 15 total interrupts through two cascaded controllers
— I/O mapped registers
• I/O Advanced Programmable Interrupt Controller
— Legacy-free interrupt support
— 24 total interrupts
— Memory-mapped registers
— 24 total interrupts
— Memory-mapped registers
• 8254
— Legacy timer support
— Three timers with fixed uses: system timer, refresh request signal and speaker
— Three timers with fixed uses: system timer, refresh request signal and speaker
tone
— I/O mapped registers
• High Performance Event Timers (HPET)
— Legacy-free timer support
— Three timers and one counter
— Memory-mapped registers
— Three timers and one counter
— Memory-mapped registers
• Real-Time Clock (RTC)
— 242-byte RAM backed by battery (a.k.a. CMOS RAM)
— Generates a wake/interrupt when time matches the programmed value
— I/O and indexed registers
— Generates a wake/interrupt when time matches the programmed value
— I/O and indexed registers