EM639165
[Read with Auto-Precharge Interrupted by Read to another Bank]
Burst write with auto-precharge can be interrupted by write or read to another bank. Next ACT command can be issued after
tRP. Auto-prechargeinterruptionbyacommandtothesamebankisinhibited.
Read Interrupted by Read to another bank (CL=2,BL=4)
CLK
Command
A0-9,11
A10
Read
Ya
1
Read
BL
ACT
Xa
tRP
Yb
0
Xa
BA0-1
DQ
00
10
00
Qa0
Qa1
Qb0
Qb1
Qb2
activate
Qb3
auto-precharge
interrupted
[Full Page Burst]
Full page burst length is available for only the sequential burst type. Full page burst read or write is repeated untill a Precharge
oraBurstTerminatecommandisissued. Incaseofthefullpageburst, areadorwritewithauto-prechargecommandisillegal.
[Single Write]
When single write mode is set, burst length for write is always one, independently of Burst Length defined by (A2-0).
Preliminary
Rev 1.0 Feb. 2001
24
ETRON [ ETRON TECHNOLOGY, INC. ]
