參數(shù)資料
型號(hào): EDL5132CBMA-10-E
廠(chǎng)商: ELPIDA MEMORY INC
元件分類(lèi): DRAM
英文描述: 512M bits Mobile RAM MCP 2 pcs of 256Mb components (16M words x 32 bits)
中文描述: 16M X 32 SYNCHRONOUS DRAM MODULE, 7 ns, PBGA90
封裝: LEAD FREE, FBGA-90
文件頁(yè)數(shù): 19/62頁(yè)
文件大?。?/td> 570K
代理商: EDL5132CBMA-10-E
EDL5132CBMA
Preliminary Data Sheet E0490E30 (Ver. 3.0)
19
Function Truth Table
Current state
/CS /RAS /CAS /WE Address
Command
Action
Notes
Idle
H
×
×
×
×
×
DESL
Nop
L
H
H
H
NOP
Nop
L
H
H
L
×
BST
READ/READA
Nop
L
H
L
H
BA, CA, A10
ILLEGAL
2
L
H
L
L
BA, CA, A10
WRIT/ WRITA
ILLEGAL
2
L
L
H
H
BA, RA
ACT
Row activating
L
L
H
L
BA, A10
PRE/PALL
Nop
L
L
L
H
×
REF
Auto refresh
L
L
L
L
OC, BA1= L
MRS
Mode register set
L
L
L
L
OC, BA1= H
EMRS
Extended mode register set
Row active
H
×
×
×
×
DESL
Nop
L
H
H
H
×
NOP
Nop
L
H
H
L
×
BST
READ/READA
Nop
L
H
L
H
BA, CA, A10
Begin read
3
L
H
L
L
BA, CA, A10
WRIT/ WRITA
Begin write
3
L
L
H
H
BA, RA
ACT
ILLEGAL
2
L
L
H
L
BA, A10
PRE/PALL
Precharge/Precharge all banks
4
L
L
L
H
×
REF
ILLEGAL
L
L
L
L
OC, BA
MRS/EMRS
ILLEGAL
Read
H
×
×
×
×
DESL
Continue burst to end
Row active
L
H
H
H
×
NOP
Continue burst to end
Row active
L
H
H
L
×
BST
Burst stop
Row active
L
H
L
H
BA, CA, A10
READ/READA
Terminate burst, begin new read
5
L
H
L
L
BA, CA, A10
WRIT/WRITA
Terminate burst, begin write
5, 6
L
L
H
H
BA, RA
ACT
ILLEGAL
2
L
L
H
L
BA, A10
PRE/PALL
Terminate burst
Precharging
L
L
L
H
×
REF
ILLEGAL
L
L
L
L
OC, BA
MRS/EMRS
ILLEGAL
Write
H
×
×
×
×
DESL
Continue burst to end
Write recovering
L
H
H
H
×
NOP
Continue burst to end
Write recovering
L
H
H
L
×
BST
Burst stop
Row active
L
H
L
H
BA, CA, A10
READ/READA
Terminate burst, start read : Determine AP
5, 6
L
H
L
L
BA, CA, A10
WRIT/WRITA
Terminate burst, new write : Determine AP
5
L
L
H
H
BA, RA
ACT
ILLEGAL
2
L
L
H
L
BA, A10
PRE/PALL
Terminate burst
Precharging
7
L
L
L
H
×
REF
ILLEGAL
L
L
L
L
OC, BA
MRS/EMRS
ILLEGAL
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