Intel® Server Board S1200SP Family Technical Product Specification
30
• NAND/Memory interface
• Sixteen mailbox registers for communication between the BMC and host
• LPC ROM interface
• BMC watchdog timer capability
• SD/MMC card controller with DMA support
• LED support with programmable blink rate controls on GPIOs
• Port 80h snooping capability
• Secondary Service Processor (SSP), which provides the HW capability of offloading time critical processing
tasks from the main ARM* core.
Graphics
Controller
BMC & KVMS Subsystem
Super I/O Subsystem Graphics Subsystem
RTC &
General Purpose
TImers (6)
UART
(3)
I
2
C
(8)
Crypto
Accelerator
LPC to SPI
Flash Bridge
Watchdog
Timer
Real Time Clock
Interface
(external RTC)
LPC
Interface
To Host
RGB
Video
Output
PCIe x1
Interface
DDR-II/III
(800MHz)
JTAG
Master
BMC Boot
Flash
USB
to Host
Integrated BMC Pilot-3 Block Diagram
System
Wakeup
Control
KCS
BT &
Mailboxes
GPIO/SGPIOUART (2)
LPC
Interface
ARM926EJ-S
16K D & I
Cache
400MHz
Interrupt
Controller
Fan Tach (16)
PWM (8)
ADC(16)
PECI3.0
10/100/1000
Ethernet MAC
with
RMII/RGMII (2)
USB 1.1
&
USB 2.0
SPI Flash
BOOT & BKUP
DDR-II/III
16-bit
Memory
Controller
JTAG
Debug
Port
JTAG
Master
LPC
Master
LPC
Master
BMC Data
Flash
RMII/RGMII
To LAN/PHY
Figure 17. Integrated BMC Functional Block Diagram
Emulex* Pilot III contains an integrated SIO, KVMS subsystem and graphics controller with the following
features:
3.5.1 Super I/O Controller
The integrated super I/O controller provides support for the following features as implemented on the server
board:
• Keyboard Style/BT interface for BMC support
• Two Fully Functional Serial Ports, compatible with the 16C550
• Serial IRQ Support
• Up to 16 Shared GPIO available for host processor
• Programmable Wake-up Event Support
• Plug and Play Register Set
• Power Supply Control
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