參數(shù)資料
型號: UPD488448FB-C80-45-DQ1
廠商: NEC Corp.
英文描述: 128 M-bit Direct Rambus⑩ DRAM
中文描述: 128 M位DRAM的直接Rambus的⑩
文件頁數(shù): 6/80頁
文件大?。?/td> 1902K
代理商: UPD488448FB-C80-45-DQ1
Data Sheet M14837EJ3V0DS00
6
μ
PD488448 for Rev. P
Block Diagram
11
5
5
9
ROP
AV
DR
BR
R
C
MB
MA
COP
S
DC
BC
XOP
M
DX
BX
Packet Decode
ROWR
Control Registers
DEVID
REFR
PRER
ACT
PREX
PREC
RD, WR
DM
ROWA
Packet Decode
COLC
5
5
COLM
8
COLX
5
1:8 Demux
RCLK
RQ7..RQ5 or
ROW2..ROW0
3
SCK, CMD
2
SIO0, SIO1
2
1:8 Demux
RCLK
RQ4..RQ0 or
COL4..COL0
5
TCLK
CTM
DQB7..DQB0
DQA7..DQA0
CTMN
RCLK
CFM CFMN
Power Modes
R
T
1
W
8
8
8
T
8
8
R
1
W
Write
Buffer
Bank 0
Bank 1
Bank 2
Bank 13
Bank 14
Bank 15
Bank 16
Bank 17
Bank 18
Bank 29
Bank 30
Bank 31
S
0
8
8
8
8
8
8
64
64
64
Internal DQA Data Path
Internal DQB Data Path
Sense Amp
32x64
32x64
DRAM Core
512x64x128
64
8
Column Decode & Mask
Match
Match
Match
XOP Decode
Mux
Row Decode
8
8
Mux
Mux
S
0
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
2
S
3
S
3
S
3
S
3
S
2
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
0
S
0
32x64
6
5
5
6
8
相關(guān)PDF資料
PDF描述
UPD488448FB-C80-45-DQ2 128 M-bit Direct Rambus⑩ DRAM
UPD488448FB-C71-45-DQ1 128 M-bit Direct Rambus⑩ DRAM
UPD488448FB-C71-45-DQ2 128 M-bit Direct Rambus⑩ DRAM
UPD488448FB-C60-53-DQ2 128 M-bit Direct Rambus⑩ DRAM
UPD488448FF-C80-45-DQ1 128 M-bit Direct Rambus⑩ DRAM
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