參數(shù)資料
型號: HYB25R144180C
廠商: SIEMENS AG
英文描述: 144-Mbit direct RDRAM(144 Mbit 直接 RDRAM)
中文描述: 144兆位的直接的RDRAM(144兆直接的RDRAM)
文件頁數(shù): 5/93頁
文件大?。?/td> 919K
代理商: HYB25R144180C
Data Book
5
2.00
Direct RDRAM
128/144-MBit (256K
×
16/18
×
32s)
Figure 2
128/144-MBit Direct RDRAM Block Diagram
SPB04206
1:8 Demux
Packet Decode
ROWR
11
5
ROWA
9
5
TCLK
Control Registers
RCLK
CTM CTMN
RCLK
CFM CFMN
8
Packet Decode
COLC
5
5
COLM
8
6
5
COLX
5
6
5
XOPM DX
XOP Decode
Match
Match
Write
Buffer
Mux
Mux
Column Decode & Mask
PREX
Match
DM
Mux
Row Decode
1:8 Demux
RCLK
Power Modes
DEVID
REFR
1
RCLK
W
9
Bank 0
S
0
0
S
Bank 1
S
1
Bank 2
Bank 13
S
1
Bank 14
S
1
Bank 15
S
1
Bank 16
S
1
Bank 17
S
1
Bank 18
S
Bank 29
S
2
Bank 30
S
3
Bank 31
S
3
BX COPS DC
BC
C
MB
MA
R
BR
DR
ROPAV
PRER
ACT
RD, WR
S
0
S
0
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
2
S
3
S
3
9
8
9
9
1
W
8
9
9
9
9
9
9
72
72
Sense Amp
32 x 72
32 x 72
32 x 72
DRAM Core
512 x 64 x 144
3
9
DQB8...DQB0
ROW2...ROW0
RQ7...RQ5 or
2
2
RQ4...RQ0 or
COL4...COL0
5
DQA8...DQA0
9
TCLK
RCLK
TCLK
Internal DQB Data Path
Internal DQA Data Path
1
SCK, CMD
SIO0, SIO1
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