tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 25

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

DQN15…0
DQN15…0
DQN15…0
DQN15…0
Figure 10. Read Transactions
DQ15…0
DQ15…0
DQ15…0
DQ15…0
RQ11
RQ11
RQ11
RQ11
…RQ0
…RQ0
…RQ0
…RQ0
CFMN
CFMN
CFMN
CFMN
CFM
CFM
CFM
CFM
Bb=Ba
T
T
PRE
T
T
ACT
ACT
RD
a1
a3
0
0
0
a0
0
a0
t
T
T
T
T
CC
1
1
1
1
t
T
T
T
T
t
RCD-R
RCD-R
RD
2
2
2
2
a2
Transaction a: RD
Transaction a: RD
Transaction a: RD
Transaction a: RD
Transaction b: RD
t
CAC
t
T
T
T
T
RP
3
3
3
3
T
T
T
T
4
4
4
4
t
RAS
T
T
T
T
RD
RD
a1
a1
5
5
5
5
t
CC
T
T
T
T
ACT
6
6
6
6
a0
t
RDP
Q(a1)
T
T
T
T
RD
7
7
7
7
a2
a0 = {Ba, Ra}
a0 = {Ba, Ra}
a0 = {Ba, Ra}
a0 = {Ba, Ra}
b0 = {Bb, Rb}
t
t
CAC
CAC
T
T
T
T
t
RCD-R
8
8
8
t
8
RDP
∆t
Q(a2)
RDP
T
T
T
T
9
9
9
9
TC59YM916BKG24A,32A,32B,40B,32C,40C
T
T
T
T
PRE
PRE
10
10
10
10
a3
a3
T
T
T
T
RD
11
11
11
11
a1
Q(a1)
Q(a1)
a1 = {Ba, Ca1}
a1 = {Ba, Ca1}
a1 = {Ba, Ca1}
a1 = {Ba, Ca1}
b1 = {Bb, Cb1}
t
T
T
T
T
CC
12
12
12
12
T
T
T
T
t
13
13
RD
13
13
a2
RP
Q(a2)
t
CAC
T
T
T
T
14
14
14
14
Page-empty Read Example – Core Limited
T
T
T
T
15
15
15
15
T
T
T
T
ACT
16
16
16
16
b0
a2 = {Ba, Ca2}
a2 = {Ba, Ca2}
a2 = {Ba, Ca2}
a2 = {Ba, Ca2}
b2 = {Bb, Cb2}
T
T
T
T
17
17
17
17
Q(a1)
T
T
T
T
Page-empty Read Example
18
18
18
18
Page-miss Read Example
Page-hit Read Example
T
T
T
T
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19
19
19
19
Q(a2)
T
T
T
T
20
20
20
20
T
T
T
T
21
21
21
21
a3 = {Ba}
a3 = {Ba}
a3 = {Ba}
a3 = {Ba}
b3 = {Bb}
Rev 0.1
T
T
T
T
t
t
t
t
CYCLE
CYCLE
CYCLE
CYCLE
22
22
22
22
T
T
T
T
23
23
23
23