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參數(shù)資料
| 型號： | V91F564U24QBFW-F5 |
| 廠商： | PROMOS TECHNOLOGIES INC |
| 元件分類： | DRAM |
| 英文描述： | 64M X 72 DDR DRAM MODULE, 0.45 ns, DMA240 |
| 封裝： | ROHS COMPLIANT, FBDIMM-240 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 196K |
| 代理商： | V91F564U24QBFW-F5 |
V91F564U24QB Rev 1.0 July 2006
11
V91F564U24QB
ProMOS TECHNOLOGIES
29
SDRAM Burst Lengths Supported
BL 4,8
03h
30
SDRAM Terminations Supported
50, 75, 150 ohm
07h
31
SDRAM Drivers Supported
Weak Driver Supported
01h
32
SDRAM Average Refresh Interval (tREFI)/Double Refresh mode bit/High
Temperature self-refresh rate support indication
7.8us
02h
33
Bit 7:4; Tcasemax Delta 3:0; DT4R4W Delta
_
02h
34
Thermal resistance of SDRAM device package from top (case0 to ambient
(Psi T-A SDRAM)
_
32h
35
DT0/Tcase mode bits: Bits 7:2: Case temperature rise from ambient due to
IDD0/activate precharge operation minus 2.8oC offset temperature. Bit 1:
Double refresh mode bit. Bit 0: High temperature self-refresh rate support
indication
_
04h
36
DT2N/DT2Q: Case temperature rise from ambient due to IDD2N/precharge
standby operation for UDIMM and due to IDD2Q/precharge quiet standby
operation for RDIMM
_0Eh
37
DT2P: Case temperature rise from ambient due to IDD2P/precharge power-
down operation
_
0Ah
38
DT3N: Case temperature rise from ambient due to IDD3N/active standby op-
eration
_
0Dh
39
DT4R/mode bit: Bits 7:1: Case temperature rise from ambient due to IDD4R/
page open burst read operation. Bit 0: Mode bit to specify if DT4W is greater
or less than DT4R
_
18h
40
DT5B: Case temperature rise from ambient due to IDD5B/burst refresh op-
eration
_0Fh
41
DT7: Case temperature rise from ambient due to IDD7/bank interleave read
mode operation
_
12h
42-78
FBDIMM reserved bytes
_
00h
79
FBDIMM ODT definition
Rank 0(75 ohm)
01h
80
FBDIMM reserved byte
_
00h
81
Chanel protocol supported (lower byte)
_
02h
82
Chanel protocol supported (upper byte)
_
00h
83
Back-to-back turnaround clock cycles
_
10h
84
Buffer read access at tCK for max CL
_
36h
85
Buffer read access at tCK for max CL - 1
_
34h
86
Buffer read access at tCK for max LC - 2
_
32h
87
PSI T-A AMB
_2Ah
88
DT AMB idle_0
_4Ch
56h
89
DT AMB idle_1
_
61h
6Bh
90
DT AMB idle_2
_
50h
5Ch
91
DT AMB active_1
_
82h
91h
Byte #
Function described
Function Supported
Hex value
E4
F5
E4
F5
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