W3H64M72E-XSBX
White Electronic Designs
ADVANCED*
FIGURE 12 – WRITE COMMAND
CK#
CK
CKE
CS#
HIGH
RAS#
CAS#
WE#
ADDRESS
A10
CA
EN AP
DIS AP
BANK ADDRESS
BA
DON’ꢀ 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
From Command (Bank n)
To Command (Bank m)
Units
Auto Precharge)
READ OR READ w/AP
WRITE or WRITE w/AP
PRECHARGE or ACTIVE
(CL-1) + (BL/2) + tWTR
tCK
tCK
tCK
(BL/2)
1
WRITE with Auto Precharge
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
March 2006
Rev. 1
20
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
