參數(shù)資料
型號: MC-4R96CPE6C-845
廠商: NEC Corp.
英文描述: Direct Rambus DRAM RIMM Module 96M-BYTE 48M-WORD x 16-BIT
中文描述: 直接Rambus的內(nèi)存模塊9600 RIMM的技嘉4800字× 16位
文件頁數(shù): 5/16頁
文件大?。?/td> 131K
代理商: MC-4R96CPE6C-845
Preliminary Data Sheet M14806EJ2V0DS00
5
MC-4R96CPE6C
Module Connector Pad Description
(1/2)
Signal
I/O
Type
Description
GND
Ground reference for RDRAM core and interface. 72 PCB connector pads.
LCFM
I
RSL
Clock from master. Interface clock used for receiving RSL signals from the
Channel. Positive polarity.
LCFMN
I
RSL
Clock from master. Interface clock used for receiving RSL signals from the
Channel. Negative polarity.
LCMD
I
V
CMOS
Serial Command used to read from and write to the control registers. Also used
for power management.
LCOL4..LCOL0
I
RSL
Column bus. 5-bit bus containing control and address information for column
accesses.
LCTM
I
RSL
Clock to master. Interface clock used for transmitting RSL signals to the
Channel. Positive polarity.
LCTMN
I
RSL
Clock to master. Interface clock used for transmitting RSL signals to the
Channel. Negative polarity.
LDQA8..LDQA0
I/O
RSL
Data bus A. A 9-bit bus carrying a byte of read or write data between the Channel
and the RDRAM. LDQA8 is non-functional on modules with x16 RDRAM devices.
LDQB8..LDQB0
I/O
RSL
Data bus B. A 9-bit bus carrying a byte of read or write data between the Channel
and the RDRAM. LDQB8 is non-functional on modules with x16 RDRAM devices.
LROW2..LROW0
I
RSL
Row bus. 3-bit bus containing control and address information for row accesses.
LSCK
I
V
CMOS
Serial clock input. Clock source used to read from and write to the RDRAM
control registers.
NC
These pads are not connected. These 24 connector pads are reserved for future
use.
RCFM
I
RSL
Clock from master. Interface clock used for receiving RSL signals from the
Channel. Positive polarity.
RCFMN
I
RSL
Clock from master. Interface clock used for receiving RSL signals from the
Channel. Negative polarity.
RCMD
I
V
CMOS
Serial Command Input used to read from and write to the control registers. Also
used for power management.
RCOL4..RCOL0
I
RSL
Column bus. 5-bit bus containing control and address information for column
accesses.
RCTM
I
RSL
Clock to master. Interface clock used for transmitting RSL signals to the
Channel. Positive polarity.
RCTMN
I
RSL
Clock to master. Interface clock used for transmitting RSL signals to the
Channel. Negative polarity.
RDQA8..RDQA0
I/O
RSL
Data bus A. A 9-bit bus carrying a byte of read or write data between the Channel
and the RDRAM. RDQA8 is non-functional on modules with x16 RDRAM
devices.
RDQB8..RDQB0
I/O
RSL
Data bus B. A 9-bit bus carrying a byte of read or write data between the Channel
and the RDRAM. RDQB8 is non-functional on modules with x16 RDRAM
devices.
RROW2..RROW0
I
RSL
Row bus. 3-bit bus containing control and address information for row accesses.
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