Harman Kardon DVD 27 Service Manual page 62

DVD27
ESMT
FUNCTION TURTH TABLE (TABLE 1)
Current
CS RAS
State
H
L
L
IDLE L
L
L
L
L
H
L
L
Row L
Active L
L
L
L
H
L
L
Read L
L
L
L
L
H
L
L
Write L
L
L
L
L
H
Read with L
Auto L
Precharge L
L
L
H
Write with L
Auto L
Precharge L
L
L
Elite Semiconductor Memory Technology Inc.
BA
CAS
WE
X X X X
H H H X
H H L X
H L X BA
L H H BA
L H L BA
L L H X
L L L OP code
X X X X
H H H X
H H L X
H L H BA
H L L BA
L H H BA
L H L BA
L L X X
X X X X
H H H X
H H L X
H L H BA
H L L BA
L H H BA
L H L BA
L L X X
X X X X
H H H X
H H L X
H L H BA
H L L BA
L H H BA
L H L BA
L L X X
X X X X
H H H X
H H L X
H L X BA
L H X BA
L L X X
X X X X
H H H X
H H L X
H L X BA
L H X BA
L L X X
ADDR
X NOP
X NOP
X ILLEGAL
CA, A10/AP ILLEGAL
RA Row (&Bank) Active ; Latch RA
A10/AP NOP
X Auto Refresh or Self Refresh
OP code Mode Register Access
X NOP
X NOP
X ILLEGAL
CA, A10/AP Begin Read ; latch CA ; determine AP
CA, A10/AP Begin Write ; latch CA ; determine AP
RA ILLEGAL
A10/AP Precharge
X ILLEGAL
X NOP (Continue Burst to End
X NOP (Continue Burst to End
X Term burst
CA, A10/AP Term burst, New Read, Determine AP
CA, A10/AP Term burst, New Write, Determine AP
RA ILLEGAL
A10/AP Term burst, Precharge timing for Reads
X ILLEGAL
X NOP (Continue Burst to End
X NOP (Continue Burst to End
X Term burst
CA, A10/AP Term burst, New Read, Determine AP
CA, A10/AP Term burst, New Write, Determine AP
RA ILLEGAL
A10/AP Term burst, Precharge timing for Writes
X ILLEGAL
X NOP (Continue Burst to End
X NOP (Continue Burst to End
X ILLEGAL
CA, A10/AP ILLEGAL
RA, RA10 ILLEGAL
X ILLEGAL
X NOP (Continue Burst to End
X NOP (Continue Burst to End
X ILLEGAL
CA, A10/AP ILLEGAL
RA, RA10 ILLEGAL
X ILLEGAL
62
harman/kardon
M12L64164A
ACTION
Row Active)
Row Active)
Row active
Row Active)
Row Active)
Row active
Row Active)
Row Active)
Row Active)
Row Active)
Publication Date: Mar. 2003
Revision: 1.7
Note
2
2
4
5
5
2
2
3
2
3
3
2
3
2
2
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