Intel Pentium W/ Mmx? Tech (P55C) Cpu; Amd-K6 Cpu - DTK PAM-0057V User Manual

Chapter 2

2.2.2 INTEL PENTIUM w/ MMX? TECH (P55C) CPU

The Intel Pentium w/ MMX? Tech (P55C) CPU is offered with dual voltage supply -
2.8V for core and 3.3V (I/O) interface. The following is the marking for identify the
CPU type. (The following diagram is provided as an example only. It does not
necessarily indicate a valid product marking.)

2.2.3 AMD-K6 CPU

The AMD-K6 CPU family require dual voltage power for operation. The AMD-
K6/166, 200 require a voltage of 2.9V core and 3.3V I/O. The AMD-K6/233 require a
voltage of 3.2V core and 3.3V I/O. (The following diagram is provided as an example
only. It does not necessarily indicate a valid product marking.)
Operating Voltage
2.2V
2.9V
3.2V
6
Fig. 2b CPU Description
(Top Side)
Fig. 2c CPU Description
(Top Side)
I/O Voltage
3.3V
3.3V
3.3V
Core Voltage
2.2V
2.9V
3.2V