tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 23

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

Figure 9. Write Transactions
DQN15…0
DQN15…0
DQN15…0
DQN15…0
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
T
T
PRE
ACT
ACT
WR
a1
a3
0
0
0
a0
0
a0
t
t
RCD-W
RCD-W
t
T
CC
T
T
T
WR
WR
1
t
1
1
a1
1
a1
CWD
T
T
T
T
t
WR
t
t
CC
2
2
2
2
a2
CWD
CWD
Transaction a: WR
Transaction a: WR
Transaction a: WR
Transaction b: WR
t
T
T
T
T
RP
WR
3
3
3
a2
3
D(a1)
T
T
T
T
4
4
4
4
t
RAS
D(a1)
D(a1)
T
T
T
T
5
5
5
5
t
D(a2)
RCD-W
T
T
T
T
ACT
6
6
6
6
a0
t
WRP
D(a2)
T
T
T
T
WR
7
7
a1
7
7
t
DP
a0 = {Ba, Ra}
a0 = {Ba, Ra}
a0 = {Ba, Ra}
b0 = {Bb, Rb}
t
WRP
t
T
T
T
T
CC
8
8
t
8
8
CWD
T
T
T
T
WR
TC59YM916BKG24A,32A,32B,40B,32C,40C
t
a2
9
9
9
9
DP
T
T
T
T
10
10
10
10
∆t
RAS
D(a1)
T
T
T
T
PRE
11
11
11
11
a3
a1 = {Ba, Ca1}
a1 = {Ba, Ca1}
a1 = {Ba, Ca1}
b1 = {Bb, Cb1}
T
T
T
T
12
12
12
12
D(a2)
T
T
T
T
PRE
13
13
13
13
a3
t
RP
T
T
T
T
14
14
14
14
Page-empty Write Example – Core Limited
T
T
T
T
15
15
15
15
T
T
T
T
16
16
16
16
a2 = {Ba, Ca2}
a2 = {Ba, Ca2}
a2 = {Ba, Ca2}
b2 = {Bb, Cb2}
T
T
T
T
ACT
17
17
17
17
b0
T
T
T
T
Page-empty Write Example
18
18
18
18
Page-miss Write Example
2004-12-15 23/76
Page-hit Write Example
T
T
T
T
19
19
19
19
T
T
T
T
20
20
20
20
T
T
T
T
21
21
21
21
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