tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 19

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

DQN15…0
DQN15…0
DQN15…0
DQN15…0
Figure 7. ACT-, RD-, WR-, PRE-to-PRE Packet Interactions
DQ15…0
DQ15…0
DQ15…0
DQ15…0
RQ11
RQ11
RQ11
RQ11
APd Case (activate-precharge different bank)
RPd Case (read-precharge different bank)
WPd Case (write-precharge different bank)
PPd Case (precharge-precharge different bank)
…RQ0
…RQ0
…RQ0
…RQ0
CFMN
CFMN
CFMN
CFMN
CFM
CFM
CFM
CFM
a: ROWA Packet with ACT, Ba, Ra
b: ROWP Packet with PRE, Bb
a: COL Packet with RD, Ba, Ca
b: ROWP Packet with PRE, Bb
a: COL Packet with WR, Ba, Ca
b: ROWP Packet with PRE, Bb
a: ROWP Packet with PRE, Ba
b: ROWP Packet with PRE, Bb
T
T
T
T
PRE
ACT
No limit
WR
No limit
RD
0
0
No limit
0
0
a
a
a
a
T
T
T
T
PRE
PRE
PRE
1
1
1
1
b
b
b
t
T
T
T
T
PP
2
2
2
2
T
T
T
T
3
3
3
3
T
T
T
T
PRE
4
4
4
4
b
T
T
5
5
T
T
T
T
PRE
6
6
6
6
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
T
T
T
T
RP
9
9
9
9
TC59YM916BKG24A,32A,32B,40B,32C,40C
T
T
T
T
ACT
10
10
10
10
a
T
T
T
T
WR
11
11
11
11
a
T
T
T
T
APs Case (activate-precharge same bank)
RPs Case (read-precharge same bank)
WPs Case (write-precharge same bank)
PPs Case (precharge-precharge same bank)
ACT
12
12
12
12
b
a: ROWA Packet with ACT, Ba, Ra
b: ROWP Packet with PRR, Bb
a: COL Packet with RD, Ba, Ca
b: ROWP Packet with PRR, Bb
a: COL Packet with WR, Ba, Ca
b: ROWP Packet with PRE, Bb
a: ROWP Packet with PRE, Ba
b: ROWP Packet with PRE, Bb
T
T
T
T
13
13
13
13
t
T
T
T
T
RC
14
14
14
14
T
t
T
T
T
RAS
15
15
15
15
T
T
T
T
16
16
16
16
t
WRP
t
T
T
T
T
RAS
17
17
17
17
T
T
T
T
18
18
18
18
T
T
T
T
2004-12-15 19/76
19
19
19
19
RD
a
T
T
T
T
PRE
20
20
20
20
b
t
RDP
Ba = Bb
Ba = Bb
Ba = Bb
Ba = Bb
T
T
T
T
PRE
21
21
21
21
b
Rev 0.1
T
T
T
T
PRE
PRE
22
22
22
22
b
b
T
T
T
T
23
23
23
23