AMD Athlon 64 X2 4200+ ADA4200DAA5BV Data Sheet

Compatible with Existing 32-Bit Code Base
–

Including support for SSE, SSE2, SSE3, MMX™, 
3DNow!™ technology and legacy x86 instructions 

–

Runs existing operating systems and drivers

–

Local APIC on-chip

AMD64 Technology
–

AMD64 technology instruction set extensions

–

64-bit integer registers, 48-bit virtual addresses, 
40-bit physical addresses

–

Eight additional 64-bit integer registers (16 total)

–

Eight additional 128-bit SSE/SSE2/SSE3 registers 
(16 total)

Dual-Core Architecture
–

Discrete L1 and L2 cache structures for each core

HyperTransport™ Technology to I/O Devices
–

One 16-bit link supporting speeds up to 1 GHz (2000 
MT/s) or 4 Gigabytes/s in each direction

64-Kbyte 2-Way Associative ECC-Protected 
L1 Data Caches
–

Two 64-bit operations per cycle, 3-cycle latency

64-Kbyte 2-Way Associative Parity-Protected 
L1 Instruction Caches
–

With advanced branch prediction

16-Way Associative ECC-Protected 
L2 Caches
–

Exclusive cache architecture—storage in addition 
to L1 caches

–

Up to 1 Mbyte per L2 cache

Machine Check Architecture
–

Includes hardware scrubbing of major 
ECC-protected arrays

Power Management
–

Multiple low-power states including C1E 

–

System Management Mode (SMM)

–

ACPI-compliant, including support for processor 
performance states

Electrical Interfaces
–

HyperTransport™ technology: LVDS-like 
differential, unidirectional

–

DDR2 SDRAM: SSTL_1.8 per JEDEC 
specification

–

Clock, reset, and test signals also use DDR2 
SDRAM-like electrical specifications

Packaging
–

Lidded micro PGA

–

31 x 31 grid array

–

1.27-mm pin pitch

–

Compliant with RoHS (EU Directive 2002/95/EC) 
with lead used only in small amounts in specifically 
exempted applications

Integrated Memory Controller
–

Low-latency, high-bandwidth

–

144-bit DDR2 SDRAM controller operating at up 
to 400 MHz

–

Supports up to four unbuffered DIMMs

–

ECC checking with double-bit detect and single-bit 
correct

Publication #

Revision:

Issue Date: