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HYS72D64301HBR-5-C Datasheet, PDF (8/39 Pages) Qimonda AG – 184-Pin Registered Double-Data-Rate SDRAM Module
Internet Data Sheet
Pin Name
#
116 VSS
124
132
139
145
152
160
176
Other Pins
82
9,
16,
17,
71,
75,
76,
90,
101,
102,
103,
113,
163,
173
VDDID
NC
Pin Buffer Function
Type Type
GND –
Ground Plane
O
OD
NC –
VDD Identification
Not connected
HYS72D[64/128/256]xxxHBR–[5/6]–C
Registered Double-Data-Rate SDRAM Module
TABLE 5
Abbreviations for Pin Type
Abbreviation Description
I
O
I/O
AI
PWR
GND
NU
NC
Standard input-only pin. Digital levels.
Output. Digital levels.
I/O is a bidirectional input/output signal.
Input. Analog levels.
Power
Ground
Not Usable (JEDEC Standard)
Not Connected (JEDEC Standard)
TABLE 6
Abbreviations for Buffer Type
Abbreviation Description
SSTL
LV-CMOS
CMOS
OD
Serial Stub Terminalted Logic (SSTL2)
Low Voltage CMOS
CMOS Levels
Open Drain. The corresponding pin has 2
operational states, active low and tristate,
and allows multiple devices to share as a
wire-OR.
Rev. 1.21, 2006-08
8
03292006-6N25-8R3I