UPD45128163-A75L ELPIDA [Elpida Memory], UPD45128163-A75L Datasheet - Page 40

• Manufacturer Part Number: UPD45128163-A75L
• Description: 128M-bit Synchronous DRAM 4-bank, LVTTL
• Manufacturer: ELPIDA [Elpida Memory]

13.3 Relationship between Frequency and Latency
40
Clock cycle time [ns]
Frequency [MHz]
/CAS latency
[t
/RAS latency (/CAS latency + [t
[t
[t
[t
[t
[t
[t
[t
[t
RCD
RC
RC1
RAS
RRD
RP
DPL
DAL
RSC
]
]
]
]
]
]
]
]
]
Speed version
RCD
])
133
7.5
3
2
5
8
8
6
2
2
2
4
2
Data Sheet E0344N10 (Ver. 1.0)
- 75A
133
7.5
2
2
4
8
8
6
2
2
2
4
2
133
7.5
3
3
6
9
9
6
2
3
2
4
2
-75
100
10
2
2
4
7
7
5
2
2
1
3
2
125
8
3
3
6
9
9
6
2
3
1
4
2
- 80
100
10
2
2
4
7
7
5
2
2
1
3
2
100
10
PD45128163
3
2
5
7
8
5
2
2
1
3
2
- 10
13
77
2
2
4
6
6
4
2
2
1
3
2