HYB25D512800BT Datasheet, PDF (15/90 Pages) Infineon Technologies AG – 512Mbit Double Data Rate SDRAM

HYB25D512[40/16/80]0B[E/F/C/T]
512Mbit Double Data Rate SDRAM
Pin Configuration
Table 3 Pin Configuration of DDR SDRAM
Ball#/Pin#
Name Pin Buffer Function
Type Type
E7, 16
NC
NC
—
Not Connected
Note: ×8 and ×4 organization
E9, 13
NC
NC
—
Not Connected
Note: ×8 and ×4 organization
F7, 20
NC
NC
—
Not Connected
Note: ×8 and ×4 organization
F9, 14, 17, 19, NC
25,43, 50, 53
NC
—
Not Connected
Note: ×16,×8 and ×4 organization
Table 4
Abbreviations for Pin Type
Abbreviation
Description
I
Standard input-only pin. Digital levels.
O
Output. Digital levels.
I/O
I/O is a bidirectional input/output signal.
AI
Input. Analog levels.
PWR
Power
GND
Ground
NC
Not Connected
Table 5
Abbreviations for Buffer Type
Abbreviation
Description
SSTL
Serial Stub Terminated Logic (SSTL2)
LV-CMOS
Low Voltage CMOS
CMOS
CMOS Levels
OD
Open Drain. The corresponding pin has 2 operational states, active low and tristate, and
allows multiple devices to share as a wire-OR.
Data Sheet
15
Rev. 1.2, 2004-06