Hynix HMT41GR7AFR4C-RDT4 User Manual
Rev. 1.0 / Jun. 2013
4
Key Parameters
*
SK hynix DRAM devices support optional downbinning to CL11, CL9 and CL7. SPD setting is programmed to match.
Speed Grade
Address Table
MT/s
Grade
tCK
(ns)
CAS
Latency
(tCK)
tRCD
(ns)
tRP
(ns)
tRAS
(ns)
tRC
(ns)
CL-tRCD-tRP
DDR3-1066
-G7
1.875
7
13.125
13.125
37.5
50.625
7-7-7
DDR3-1333
-H9
1.5
9
13.5
(13.125)*
13.5
(13.125)*
36
49.5
(49.125)*
9-9-9
DDR3-1600
-PB
1.25
11
13.75
(13.125)*
13.75
(13.125)*
35
48.75
(48.125)*
11-11-11
DDR3-1866
-Rd
1.07
13
13.91
(13.125)*
13.91
(13.125)*
34
47.91
(48.125)*
13-13-13
Grade
Frequency [MHz]
Remark
CL6
CL7
CL8
CL9
CL10
CL11
CL12
CL13
-G7
800
1066
1066
-H9
800
1066
1066
1333
1333
-PB
800
1066
1066
1333
1333
1600
-RD
800
1066
1066
1333
1333
1600
1866
4GB(1Rx8)
8GB(1Rx4)
8GB(2Rx8)
16GB(2Rx4)
32GB(4Rx4)
Refresh Method
8K/64ms
8K/64ms
8K/64ms
8K/64ms
8K/64ms
Row Address
A0-A15
A0-A15
A0-A15
A0-A15
A0-A15
Column Address
A0-A9
A0-A9,A11
A0-A9
A0-A9,A11
A0-A9,A11
Bank Address
BA0-BA2
BA0-BA2
BA0-BA2
BA0-BA2
BA0-BA2
Page Size
1KB
1KB
1KB
1KB
1KB