Datasheet
x Intel
®
E8870 Scalable Node Controller (SNC) Datasheet
9-10 RAMBUS “CMOS 1.8 I/O” DC Parameters........................................................9-6
9-11 LPC Interface Signal Group ...............................................................................9-7
9-12 LPC DC Parameters ..........................................................................................9-7
9-13 SMBus and TAP Interface Signal Group............................................................9-8
9-14 TAP Signal Terminations ...................................................................................9-8
9-15 TAP DC Parameters ..........................................................................................9-8
9-16 SMBus DC Parameters......................................................................................9-9
9-17 SMBus Signal Group AC Specifications ............................................................9-9
9-18 TAP Signal Group AC Specifications...............................................................9-10
9-19 Signal Groups ..................................................................................................9-11
9-20 CMOS 1.3V DC Parameters ............................................................................9-12
9-21 CMOS 1.5V OD DC Parameters......................................................................9-12
9-22 CMOS 1.5V DC Parameters ............................................................................9-12
9-23 CMOS 1.8V Output DC Parameters ................................................................9-13
9-24 CMOS 3.3V DC Parameters ............................................................................9-13
9-25 CMOS 1.3V Open-Drain AC Parameters.........................................................9-13
9-26 CMOS 1.5V Open-Drain AC Parameters.........................................................9-13
9-27 CMOS 1.5V AC Parameters ............................................................................9-14
9-28 CMOS1.5 I/O OD AC Parameters....................................................................9-14
9-29 CMOS 1.8V AC Parameters ............................................................................9-14
9-30 CMOS 3.3 V AC Parameters ...........................................................................9-14
9-31 Clock Signal Groups ........................................................................................9-15
9-32 LVHSTL Clock DC Parameters........................................................................9-15
9-33 LVHSTL Differential Clock AC Specification....................................................9-15
10-1 SNC Ball List....................................................................................................10-4
10-2 SNC Signal-Ball Number................................................................................10-22
11-1 TAP Signal Definitions .....................................................................................11-1
11-2 Public TAP Instructions....................................................................................11-4
11-3 Private TAP instructions...................................................................................11-5
11-4 Example of Configuration Access Data Register Format.................................11-6