參數(shù)資料
型號: W948D6FBHX6G
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 8M X 16 DDR DRAM, 5 ns, PBGA60
封裝: 8 X 9 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-60
文件頁數(shù): 59/60頁
文件大?。?/td> 1147K
代理商: W948D6FBHX6G
W948D6FB / W948D2FB
256Mb Mobile LPDDR
Publication Release Date : May, 24, 2011
- 8 -
Revision A01-003
5. BLOCK DIAGRAM
5.1 Block Diagram
UDM / LDM (x16)
CK
CKE
CS
RAS
CAS
WE
A10
A0
An
BA0
BA1
CLOCK
BUFFER
COMMAND
DECODER
ADDRESS
BUFFER
REFRESH
COUNTER
COLUMN
COUNTER
CONTROL
SIGNAL
GENERATOR
MODE
REGISTER
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #2
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #0
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #3
DATA CONTROL
CIRCUIT
DQ
BUFFER
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #1
DMn
R
O
W
D
E
C
O
R
D
E
R
O
W
D
E
C
O
R
D
E
R
O
W
D
E
C
O
R
D
E
R
O
W
D
E
C
O
R
D
E
R
DQ0 – DQ15 (x16)
DQ0 – DQ31 (x32)
DMn (x32)
UDQS / LDQS (x16)
DQSn (x32)
CK
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