W3H128M72E-XSBX / W3H128M72E-XNBX
FIGURE 12 – WRITE COMMAND
CK#
CK
CKE
HIGH
CS#
RAS#
CAS#
WE#
CA
ADDRESS
A10
EN AP
DIS AP
BANK ADDRESS
BA
DON’T CARE
NOTE: CA = column address; BA = bank address; EN AP = enable auto precharge; and DIS AP = disable auto precharge.
TABLE 4 – WRITE USING CONCURRENT AUTO PRECHARGE
Minimum Delay
(With Concurrent Auto
Precharge)
From Command (Bank n)
To Command (Bank m)
Units
READ OR READ w/AP
WRITE or WRITE w/AP
PRECHARGE or ACTIVATE
(CL-1) + (BL/2) + tWTR
tCK
tCK
tCK
WRITE with Auto Precharge
(BL/2)
1
18
4163.12E-0716-ss-W3H128M72E-XSBX / XNBX
Mercury Corp. - Memory and Storage Solutions • (602) 437-1520 • www.mrcy.com
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
