tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 17

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

DQN15…0
DQN15…0
DQN15…0
DQN15…0
Figure 5. ACT-, RD-, WR-, PRE-to-RD Packet Interactions
DQ15…0
DQ15…0
DQ15…0
DQ15…0
RQ11
RQ11
RQ11
RQ11
ARd Case (activate-read different bank)
RRd Case (read-read different bank)
WRd Case (write-read different bank)
PRd Case (precharge-read different bank)
…RQ0
…RQ0
…RQ0
…RQ0
CFMN
CFMN
CFMN
CFMN
CFM
CFM
CFM
CFM
a: ROWA Packet with ACT,Ba,Ra
b: COL Packet with RD,Bb,Cb
a: COL Packet with RD, Ba, Ca
b: COL Packet with RD, Bb, Cb
a: COL Packet with WR, Ba, Ca
b: COL Packet with RD, Bb, Cb
a: ROWP Packet with PRE, Ba
b: COL Packet with RD, Bb, Cb
T
T
T
T
PRE
ACT
WR
No limit
No limit
RD
0
0
0
0
a
a
a
a
T
T
t
T
T
CC
RD
1
RD
1
1
1
b
b
T
T
T
T
2
2
RD
2
2
b
T
T
T
T
3
3
3
3
T
T
T
T
4
4
4
t ∆
4
WR
T
T
5
5
T
T
T
T
6
6
6
6
Ba ≠ Bb
Ba ≠ Bb
Ba ≠ Bb
Ba ≠ Bb
T
T
T
T
7
7
7
7
T
T
T
T
8
8
8
8
T
T
T
T
RD
9
9
9
9
TC59YM916BKG24A,32A,32B,40B,32C,40C
b
T
T
T
T
10
10
10
10
T
T
T
T
PRE
11
11
11
11
a
T
T
T
T
ARs Case (activate-read same bank)
RRs Case (read-read same bank)
WRs Case (write-read same bank)
PRs Case (precharge-read same bank)
12
12
12
12
a: ROWA Packet with ACT,Ba,Ra
b: COL Packet with RD,Bb,Cb
a: COL Packet with RD, Ba, Ca
b: COL Packet with RD, Bb, Cb
a: COL Packet with WR, Ba, Ca
b: COL Packet with RD, Bb, Cb
a: ROWP Packet with PRE, Ba
b: COL Packet with RD, Bb, Cb
T
T
T
T
13
13
13
WR
13
a
t
T
T
T
T
RP
14
14
14
14
T
T
T
T
15
15
15
15
T
T
T
T
16
16
16
16
t
RP
T
T
T
T
+
ACT
ACT
17
17
17
17
B
a
t
t ∆
RCD-R
WR
T
T
T
T
18
18
18
18
T
T
T
T
t
2004-12-15 17/76
RCD-R
19
19
19
19
t
RCD-R
T
T
T
T
20
20
20
20
RD
a
Ba = Bb
Ba = Bb
Ba = Bb
Ba = Bb
T
T
T
T
t
CC
21
21
21
21
Rev 0.1
T
T
T
T
22
22
22
22
RD
RD
RD
RD
b
b
b
b
T
T
T
T
23
23
23
23