1-22
22
IEI
®
Technology, Corp.
AC-Link for Audio and Telephony Codecs
Interrupt Controller
High-Precision Event Timers
1.5 V operation with 3.3 V I/O
Timers Based on 82C54
Integrated 1.5 V Voltage Regulator (INTVR) for the Suspend wells
Power Management Logic
External Glue Integration
Flash BIOS I/F supports BIOS Memory size up to 8 Mbytes
Low Pin Count (LPC) I/F
Enhanced DMA Controller
Real-Time Clock
System TCO Reduction Circuits
SMBus
GPIO
2.4 Data Flow
Figure-2-1 shows the data flow between the two onboard chipsets and other components
installed on the CPU board and described in the following sections of this chapter.