Chapter 2
6
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.)
Fig. 2b CPU Description
(Top Side)
I/O Voltage
Core Voltage
Intel Pentium w/
MMX
Tech (P55C)
3.3V
2.8V
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