tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 16

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

DQN15…0
DQN15…0
DQN15…0
DQN15…0
Figure 4. ACT-, RD-, WR-, PRE-to-ACT Packet Interactions
DQ15…0
DQ15…0
DQ15…0
DQ15…0
RQ11
RQ11
RQ11
RQ11
AAd Case (activate-activate-different bank)
RAd Case (read-activate-different bank)
WAd Case (write-activate-different bank)
PAd Case (precharge-activate-different bank)
…RQ0
…RQ0
…RQ0
…RQ0
CFMN
CFMN
CFMN
CFMN
CFM
CFM
CFM
CFM
a: ROWA Packet with ACT,Ba,Ra
b: ROWA Packet with ACT,Bb,Rb
a: COL Packet with RD, Ba,Ra
b: ROWA Packet with ACT,Bb,Rb
a: COL Packet with WR, Ba,Ra
b: ROWA Packet with ACT,Bb,Rb
a: ROWP Packet with PRE, Ba
b: ROWA Packet with ACT,Bb,Rb
T
T
T
T
PRE
ACT
No limit
WR
No limit
No limit
RD
0
0
0
0
a
a
a
a
T
T
T
T
ACT
ACT
ACT
1
1
1
1
b
b
b
t
T
T
T
T
RR
2
2
2
2
T
T
T
T
3
3
3
3
T
T
T
T
ACT
4
4
4
4
b
T
T
5
5
T
T
T
T
ACT
6
6
6
WR
6
a
a
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
WRP
T
T
T
T
9
9
9
9
TC59YM916BKG24A,32A,32B,40B,32C,40C
T
T
T
T
10
10
10
10
T
T
T
T
11
11
11
11
t
RAS
T
T
T
T
AAs Case (activate-activate-same bank)
RAs Case (read-activate-same bank)
WAs Case (write-activate-same bank)
PAs Case (precharge-activate-same bank)
12
12
12
12
t
WRP +
a: ROWA Packet with ACT,Ba,Ra
b: ROWA Packet with ACT,Bb,Rb
a: COL Packet with RD,Ba,Ra
b: ROWA Packet with ACT,Bb,Rb
a: COL Packet with WR,Ba,Ra
b: ROWA Packet with ACT,Bb,Rb
a: ROWP Packet with PRE,Ba
b: ROWA Packet with ACT,Bb,Rb
T
T
T
T
13
13
13
13
RD
a
t
t
RP
T
T
T
T
RC
14
14
14
14
t
RDP
T
T
T
T
15
15
15
15
T
T
T
T
PRE
PRE
PRE
PRE
16
16
16
16
a
a
a
a
T
T
T
T
t
17
17
RDP +
17
17
T
T
T
T
18
18
18
18
t
RP
t
t
t
T
T
T
T
RP
RP
RP
2004-12-15 16/76
t
19
19
19
19
RP
T
T
T
T
20
20
20
20
Ba = Bb
Ba = Bb
Ba = Bb
Ba = Bb
T
T
T
T
21
21
21
21
Rev 0.1
T
T
T
T
ACT
ACT
ACT
ACT
22
22
22
22
b
b
b
b
T
T
T
T
23
23
23
23