hyb18m1g16 Qimonda, hyb18m1g16 Datasheet - Page 51

• Manufacturer Part Number: hyb18m1g16
• Description: Drams For Mobile Applications 1-gbit X16 Ddr Mobile-ram Rohs Compliant
• Manufacturer: Qimonda

3)
4) AUTO REFRESH, SELF REFRESH and MODE REGISTER SET commands may only be issued when all banks are idle.
5) A BURST TERMINATE command cannot be issued to another bank; it applies to the bank represented by the current state only.
6) All states and sequences not shown are illegal or reserved.
7) Reads or Writes listed in the Command/Action column include Reads or Writes with Auto Precharge enabled and Reads or Writes with
8) A WRITE command may be applied after the completion of the Read burst; otherwise, a BURST TERMINATE command must be used to
9) Requires appropriate DM masking.
Rev.1.0, 2007-03
10242006-Y557-TZXW
Current state definitions:
Idle:
The bank has been precharged, and t
Row Active:
A row in the bank has been activated, and t
accesses are in progress.
Read:
A READ burst has been initiated, with Auto Precharge disabled, and has not yet terminated or been
terminated.
Write:
A WRITE burst has been initiated, with Auto Precharge disabled, and has not yet terminated or been
terminated.
Read with AP Enabled:
Starts with registration of a READ command with Auto Precharge enabled and ends when t
met, the bank is in the idle state.
Write with AP Enabled:
Starts with registration of a WRITE command with Auto Precharge enabled and ends when t
met, the bank is in the idle state.
Auto Precharge disabled.
end the Read burst prior to issuing a WRITE command.
RP
has been met.
RCD
has been met. No data bursts / accesses and no register
51
RP
RP
HY[B/E]18M1G16[0/1]BF
has been met. Once t
1-Gbit DDR Mobile-RAM
has been met. Once t
Data Sheet
RP
RP
is
is