參數(shù)資料
型號: HYB18T512160AF-3.7
廠商: INFINEON TECHNOLOGIES AG
英文描述: 512-Mbit DDR2 SDRAM
中文描述: 512兆位DDR2 SDRAM的
文件頁數(shù): 19/117頁
文件大?。?/td> 2102K
代理商: HYB18T512160AF-3.7
Data Sheet
19
Rev. 1.3, 2005-01
09112003-SDM9-IQ3P
HYB18T512[40/80/16]0AF–[3/3S/3.7/5]
512-Mbit DDR2 SDRAM
Pin Configuration and Block Diagrams
Not Connected
×
16 organization
A2, E2, L1, R3,
R7, R8
Other Pins
×
4/
×
8 organizations
F9
ODT
NC
NC
Not Connected
I
SSTL
On-Die Termination Control
Note:ODT (registered HIGH) enables termination resistance
internal to the DDR2 SDRAM. When enabled, ODT is
applied to each DQ, DQS, DQS and DM signal for
×
4 and
DQ, DQS, DQS, RDQS, RDQS and DM for
×
8
configurations. For
×
16 configuration ODT is applied to
each DQ, UDQS, UDQS, LDQS, LDQS, UDM and LDM
signal. The ODT pin will be ignored if the Extended Mode
Register (EMRS(1)) is programmed to disable ODT.
Other Pins
×
16 organization
K9
ODT
I
SSTL
On-Die Termination Control
Table 5
Abbreviation
I
O
I/O
AI
PWR
GND
NC
Abbreviations for Pin Type
Description
Standard input-only pin. Digital levels.
Output. Digital levels.
I/O is a bidirectional input/output signal.
Input. Analog levels.
Power
Ground
Not Connected
Table 6
Abbreviation
SSTL
LV-CMOS
CMOS
OD
Abbreviations for Buffer Type
Description
Serial Stub Terminated Logic (SSTL_18)
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.
Table 4
Ball#/Pin#
Pin Configuration of DDR SDRAM
Name
Pin
Type
Buffer
Type
Function
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