Harman Kardon AVR340

HY57V161610ETP-I
Rev. 0.1 / Nov. 2003 12
COMMAND TRUTH TABLE
Note :
1. Exiting Self Refresh occurs by asynchronously bringing CKE from low to high.
2. X=Do not care, L=Low, H=High, BA=Bank Address, RA= Row Address, CA=Column Address, Opcode=Operand Code,
NOP=No Operation.
Command CKEn-1 CKEn CS RAS CAS WE DQM A0~A9
A10/
AP
BA Note
Mode Register Set H XLLLLX OP code
No Operation H X
HXXX
XX
LHHH
Bank Active H X L L H H X Row Address V
Read
H X LHLHX
Column
Address
L
V
Read with Auto precharge H
Write
HXLHLLX
Column
Address
L
V
Write with Auto precharge H
Precharge All Bank
HXLLHLXX
HX
Precharge selected Bank LV
Burst Stop H X L H H L X X
U/LDQM H X V X
Auto Refresh H H L L L H X X
Burst-READ-Single-WRITE H X LLLLX
A9 Pin High
(Other Pins OP code)
Self Refresh
1
Entry H L LLLHX
X
Exit L H
HXXX
X
LHHH
Precharge power
down
Entry H L
HXXX
X
X
LHHH
Exit L H
HXXX
X
LHHH
Clock Suspend
Entry H L
HXXX
X
XLVVV
Exit L H X X
AVR340 harman/kardon
95