tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 32

• Manufacturer Part Number: tc59ym916bkg24a
• Description: The Second Generation 512-megabit Xdrtm Dram
• Manufacturer: ETC-unknow

Figure 13. Propagation Delay
XDR DRAM
Controller
XDR DRAM
DQN15…0
DQN15…0
DQN15…0
DQ15…0
DQ15…0
DQ15…0
RQ11
RQ11
RQ11
…RQ0
…RQ0
…RQ0
CFMN
CFMN
CFMN
CFM
CFM
CFM
T
T
T
WR
WR
a0
0
a0
0
-1
T
T
T
WR
1
1
0
a0
t
t
CWD
PD-RQ
T
T
T
2
2
1
t
CWD
T
T
T
3
3
2
t
PD-D
D(a0)
D(a0)
T
t
t
T
T
∆WR
CC
4
4
3
Controller
t ∆
D(a0)
WR
T
T
T
5
5
4
T
T
T
t
6
CYCLE
6
5
Transaction a: WR
Transaction c: WR
Transaction b: RD
T
T
T
7
Transaction a: WR
Transaction c: WR
7
6
Transaction b: RD
RQ
DQ
t
WR-BUB,XDR DRAM
t
T
T
T
PD-RQ
8
8
7
T
T
T
TC59YM916BKG24A,32A,32B,40B,32C,40C
9
RD
RD
b0
(portions of top and bottom timing diagrams of Figure 12 merged)
9
b0
8
t
t
t
T
PD-RQ
PD-D
PD-Q
T
T
10
10
RD
b0
9
T
T
T
11
11
10
a0 = {Ba, Ca0}
b0 = {Bb, Cb0}
a0 = {Ba, Ca0}
b0 = {Bb, Cb0}
c0 = {Bc, Cc0}
c0 = {Bc, Cc0}
t
T
T
T
CAC
12
12
11
t
CAC
T
T
T
t ∆
13
13
12
RW
t
∆RW
T
T
T
RQ
DQ
14
14
13
Write-Read-Write at Controller and XDR DRAM
XDR DRAM
T
T
T
t
15
PD-Q
15
14
Q(b1)
T
t
T
T
CC
16
16
15
Q(b0)
T
t
T
T
t
CC
w/t
17
WR
RW-BUB,XDR DRAM
17
16
c0
t
Write-Read-Write at XDR DRAM
CC
Q(b0)
PD-RQ
T
T
T
18
WR
17
18
c0
t
t
PD-RQ
t
CWD
RW-BUB,XDR DRAM
2004-12-15 32/76
T
T
T
= t
19
WR
19
18
c0
PD-Q
t
RW-BUB, x10
T
T
T
20
20
19
t
CWD
= t
D(c1)
T
T
T
PD-D
21
21
20
t
PD-D
Rev 0.1
D(c0)
T
t
T
T
= 1*t
t
CYCLE
22
CYCLE
22
21
D(c0)
T
CYCLE
T
T
23
23
22