Intel U1300 LE80538UE0042M Data Sheet

Product codes
LE80538UE0042M
Page of 53
 
Identification Information 
 
 
 
16
  
 Specification 
Update 
Identification Information 
Component Identification via Programming Interface 
The Intel Core Duo processor and Intel Core Solo processor on 65 nm process can be 
identified by the following register contents: 
  
Family
1
 Model
2
 
0110 1110 
 
1. 
The family corresponds to bit [11:8] of the EDX register after RESET, bits [11:8] of the 
EAX register after the CPUID instruction is executed with a 1 in the EAX register, and 
the generation field of the Device ID register accessible through Boundary Scan. 
2. 
The family corresponds to bit [7:4] of the EDX register after RESET, bits [7:4] of the 
EAX register after the CPUID instruction is executed with a 1 in the EAX register, and 
the generation field of the Device ID register accessible through Boundary Scan. 
Cache and TLB descriptor parameters are provided in the EAX, EBX, ECX, and EDX 
registers after the CPUID instruction is executed with a 2 in the EAX register. Refer to 
the Intel® Processor Identification and the CPUID Instruction Application Note (AP-
485) for further information on the CPUID instruction. 
Component Marking Information 
Figure 1. Intel Core Duo Processor and Intel Core Solo Processor on 65 nm Process 
(Micro-FCPGA/FCBGA) S-Spec Markings