mt47h64m8b6-5e-it Micron Semiconductor Products, mt47h64m8b6-5e-it Datasheet - Page 25

• Manufacturer Part Number: mt47h64m8b6-5e-it
• Description: 512mb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Electrical Specifications – I
I
Table 8:
I
Table 9:
PDF: 09005aef82f1e6e2/Source: 09005aef821aed36
512Mb_DDR2_x4x8x16_D2.fm - 512Mb DDR2: Rev. L; Core DDR2: Rev. C 4/08 EN
I
Speed Grade
CL (I
t
t
t
t
t
t
t
t
t
t
t
Timing patterns for 4-bank x4/x8/x16 devices
-187E
-25E
-25
-3E
-3
-37E
-5E
DD
DD
DD
RCD (I
RC (I
RRD (I
RRD (I
CK (I
RAS MIN (I
RAS MAX (I
RP (I
RFC (I
FAW (I
FAW (I
7 Conditions
Parameters
DD
Specifications and Conditions
DD
DD
DD
DD
)
DD
DD
DD
DD
DD
)
)
)
)
)
) - x4/x8 (1KB)
) - x16 (2KB)
) - x4/x8
) - x16
DD
DD
General I
I
)
DD
)
A0 RA0 D D D D A1 RA1 D D D D A2 RA2 D D D D A3 RA3 D D D D D D D D D D D
A0 RA0 D D A1 RA1 D D A2 RA2 D D A3 RA3 D D D D D D D D D
A0 RA0 D D A1 RA1 D D A2 RA2 D D A3 RA3 D D D D D D D D D D
A0 RA0 D D A1 RA1 D D A2 RA2 D D A3 RA3 D D D D D
A0 RA0 D D A1 RA1 D D A2 RA2 D D A3 RA3 D D D D D D
A0 RA0 D A1 RA1 D A2 RA2 D A3 RA3 D D D D D
A0 RA0 A1 RA1 A2 RA2 A3 RA3 D D D
7 Timing Patterns (4-Bank Interleave READ Operation)
Notes:
DD
Detailed I
page 25 conflict with pattern requirements of Table 9, then Table 9 requirements take
precedence.
1. A = ACTIVATE; RA = READ with auto precharge; D = DESELECT.
2. All banks are being interleaved at
3. Control and address bus inputs are stable during DESELECTs.
Parameters
13.125
70,000
13.125
-187E
58125
1.875
105
7.5
10
45
7
DD
7 timings are shown below. Where general I
70,000
-25E
12.5
57.5
12.5
105
7.5
2.5
10
45
5
DD
Pattern determined by Table 9 on page 25
Pattern determined by Table 9 on page 25
Parameters
70,000
-25
105
7.5
2.5
15
60
10
45
15
6
I
DD
25
7 Timing Patterns
Electrical Specifications – I
t
70,000
RC (I
105
-3E
7.5
12
57
10
45
12
4
3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
) without violating
512Mb: x4, x8, x16 DDR2 SDRAM
70,000
105
7.5
15
60
10
45
15
-3
5
3
DD
70,000
-37E
3.75
parameters in Table 8 on
105
7.5
15
60
10
45
15
4
t
RRD (I
©2004 Micron Technology, Inc. All rights reserved.
DD
70,000
) using a BL = 4.
DD
-5E
105
7.5
15
55
10
40
15
3
5
Parameters
Units
t
CK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns