HYS72T1G042ER Datasheet, PDF (11/31 Pages) Qimonda AG – 240-Pin Dual Die Registered DDR2 SDRAM Modules

Internet Data Sheet
Ball No.
Name
2, 5, 8, 11, 14, 17, V_SS
20, 23, 26, 29, 32,
35, 38, 41, 44, 47,
50, 65, 66, 79, 82,
85, 88, 91, 94, 97,
100, 103, 106, 109,
112, 115, 118, 121,
124, 127, 130, 133,
136, 139, 142, 145,
148, 151, 154, 157,
160, 163, 166, 169,
198, 201, 204, 207,
210, 213, 216, 219,
222, 225, 228, 231,
234, 237
Other Pins
19, 102, 137, 138, NC
195
ODT0
77
ODT1
NC
Abbreviation
SSTL
CMOS
OD
Abbreviation
I
O
I/O
AI
PWR
GND
NU
NC
Pin Buffer
Type Type
GND —
Function
Ground Plane
HYS72T1G042ER–5–B
Registerd DDR2 SDRAM Module
NC —
Not connected
I
SSTL On-Die Termination Control 1:0
I
SSTL ^{Note: 2-Ranks module}
NC —
Note: 1-Rank modules
TABLE 6
Abbreviations for Buffer Type
Description
Serial Stub Terminated Logic (SSTL_18)
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.
Description
Standard input-only pin. Digital levels.
Output. Digital levels.
I/O is a bidirectional input/output signal.
Input. Analog levels.
Power
Ground
Not Usable
Not Connected
TABLE 7
Abbreviations for Pin Type
Rev. 1.0, 2007-04
11
04242007-NQ2Z-YM3O