DDR内存条引脚定义图 管脚定义图
DDR2 SDRAM DIMM 240 pin

DDR: Double Data Rate
DIMM: Dual Inline Memory Module
SDRAM: Synchronous Dynamic Random Access Memory, Synchronous to Positive Clock Edge.
PIN CONFIGURATIONS (Front side / back side)
Note: Pin 196 is NC for 512MB, or A13 for 1GB and 2GB; pin 54 is NC for 512MB and 1GB, or BA2 for 2GB.
Pin Descriptions
Pin numbers may not correlate with symbols; refer to Pin Assignment table above for more information.