Intel E3300 AT80571RG0601ML Data Sheet

Product codes
AT80571RG0601ML
Page of 100
Datasheet
9
Introduction
1
Introduction
The Intel
®
 Celeron
®
 processor E3x00 series is based on the Enhanced Intel
®
 Core™ 
microarchitecture. The Intel Enhanced Core™ microarchitecture combines the 
performance of previous generation Desktop products with the power efficiencies of a 
low-power microarchitecture to enable smaller, quieter systems. The Intel Celeron 
processor E3x00 series is a 64-bit processor that maintains compatibility with IA-32 
software. 
Note:
In this document, the Intel
®
 Celeron
®
 processor E3x00 series may be referred to as 
"the processor."
Note:
In this document, unless otherwise specified, the Intel
®
 Celeron
®
 processor E3x00 
series refers to the Intel
®
 Celeron
®
 processor E3300 and E3200. 
The processors use Flip-Chip Land Grid Array (FC-LGA8) package technology, and plugs 
into a 775-land surface mount, Land Grid Array (LGA) socket, referred to as the 
LGA775 socket. 
The processors are based on 45 nm process technology. The processors feature the 
Intel
®
 Advanced Smart Cache, a shared multi-core optimized cache that significantly 
reduces latency to frequently used data. The processors feature an 800 MHz front side 
bus (FSB) and 1 MB of L2 cache. The processors support all the existing Streaming 
SIMD Extensions 2 (SSE2), Streaming SIMD Extensions 3 (SSE3), and Supplemental 
Streaming SIMD Extension 3 (SSSE3). The processors support several Advanced 
Technologies: Execute Disable Bit, Intel
®
 64 architecture, and Enhanced Intel 
SpeedStep
®
 Technology. 
The processor's front side bus (FSB) use a split-transaction, deferred reply protocol. 
The FSB uses Source-Synchronous Transfer of address and data to improve 
performance by transferring data four times per bus clock (4X data transfer rate). 
Along with the 4X data bus, the address bus can deliver addresses two times per bus 
clock and is referred to as a "double-clocked" or 2X address bus. Working together, the 
4X data bus and 2X address bus provide a data bus bandwidth of up to 8.5 GB/s. 
Intel has enabled support components for the processor including heatsink, heatsink 
retention mechanism, and socket. Manufacturability is a high priority; hence, 
mechanical assembly may be completed from the top of the baseboard and should not 
require any special tooling.
1.1
Terminology
A ‘#’ symbol after a signal name refers to an active low signal, indicating a signal is in 
the active state when driven to a low level. For example, when RESET# is low, a reset 
has been requested. Conversely, when NMI is high, a nonmaskable interrupt has 
occurred. In the case of signals where the name does not imply an active state but 
describes part of a binary sequence (such as address or data), the ‘#’ symbol implies 
that the signal is inverted. For example, D[3:0] = ‘HLHL’ refers to a hex ‘A’, and 
D[3:0]# = ‘LHLH’ also refers to a hex ‘A’ (H= High logic level, L= Low logic level).
“Front Side Bus” refers to the interface between the processor and system core logic 
(a.k.a. the chipset components). The FSB is a multiprocessing interface to processors, 
memory, and I/O.