может быть я туплю... но, на борту две

может быть я туплю... но, на борту две ITE-шки. информация из даташитов:

ITE IT8511TE :
The IT8511 is a highly integrated embedded controller with system functions suitable for mobile system applications.The IT8511 direcly interfaces to the LPC bus and provides ACPI embedded controller function, keyboard controller (KBC) and matrix scan, external flash interface for system BIOS and EC code, PWM, ADC and SmartAuto Fan control for hardware monitor, PS/2 interface for external keyboard/mouse devices, RTC, BRAM, CIR and system wake up functions for system power management. It also supports the external flash (pr EPROM) to be shared by the host and EC side.

почему Вы считаете, что ITE не может выполнять функции EC?

Соответственно за прочую лабудень отвечает:
ITE IT8705F:


The IT8705F is a LPC Interface based highly integrated Super I/O. The IT8705F provides the most commonly used legacy Super I/O functionality plus the latest Environment Control initiatives, such as Hardware Monitor, Fan Speed Controller and ITE’s “SmartGuardian” function. The device’s LPC interface complies with Intel “LPC Interface Specification Rev. 1.0” (Sept. 29, 1997). The IT8705F meets the “Microsoft PC98 & PC99 System Design Guide” requirements and is ACPI compliant.
......
Other features include one high-performance 2.88MB floppy disk controller, with digital data separator, supporting two 360K/ 720K/ 1.2M/ 1.44M/ 2.88M floppy disk drives. One multi-mode high-performance parallel port features the bi-directional Standard Parallel Port (SPP), the Enhanced Parallel Port (EPP V. 1.7 and EPP V. 1.9 are supported), and the IEEE 1284 compliant Extended Capabilities Port (ECP). Two 16C550 standard compatible enhanced UARTs perform asynchronous communication, and support SIR and one consumer remote control (TV remote) IR, one MPU-401 UART mode compatible MIDI port, one game port with built-in 558 quad timers and buffer chips to support direct connection of 2 joysticks, and six ports (44
GPIO pins). There is also a flash ROM interface with Address (FA[0:19]), Data (FD[0:7]), and supporting three control signals FCS#, FWE# and FRD#. In addition, a SmartGuardian engine is provided to monitor the system condition and reacts to the detected condition accordingly.