參數(shù)資料
型號(hào): HB52E169EN
廠商: Hitachi,Ltd.
英文描述: 64 MB Unbuffered SDRAM DIMM(64MB 未緩沖同步DRAM DIMM)
中文描述: 64 MB的無(wú)緩沖SDRAM的內(nèi)存(64MB的未緩沖同步的DRAM內(nèi)存)
文件頁(yè)數(shù): 14/64頁(yè)
文件大?。?/td> 2741K
代理商: HB52E169EN
HB52E88EM-F, HB52E89EM-F, HB52E168EN-F, HB52E169EN-F
14
Block Diagram (HB52E169EN)
DQMB0
D1
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
DQ0
to DQ7
DQ8
to DQ15
DQMB1
* D0 to D17: HM5264805
U0: 2-kbit EEPROM
C0 to C17: 0.33
μ
F, C18 to C35: 0.10
μ
F
R0: 10 k
, R1: 47 k
N0 to N17: Network registor 10
R100 to R103: 10
CKE (D9 to D17)
Serial PD
SDA
A0
A1
A2
SA0 SA1 SA2
V
CC
CKE1
CKE (D0 to D8)
CKE0
SCL
U0
SDA
SCL
Notes :
1. The SDA pull-up resistor is required due to
the open-drain/open-collector output.
2. The SCL pull-up resistor is recommended
because of the normal SCL line inacitve
"high" state.
3. SDRAM D11 DQMB input is wired to DQMB5
R0
8 N0, N1
N4, N5
N6, N7
N8, N9
N10, N11
N12, N13
N14, N15
N16, N17
8
DQMB4
DQ32
to DQ39
DQ40
to DQ47
DQMB5
8
8
V
CC
(D0 to D17, U0)
C18 to C35
V
SS
(D0 to D17, U0)
V
SS
V
CC
C0 to C17
V
SS
R1
RE
,
CE
,
W
CS
CS
D6
D5
D0
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
CS
CS
S1
S0
S2
DQMB2
D4
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
DQ16
to DQ23
DQ24
to DQ31
DQMB3
8
8
DQMB6
DQ48
to DQ55
DQ56
to DQ63
DQMB7
8
8
CS
CS
D8
D7
D3
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
CS
CS
A0 to A13
D15
D14
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
CS
CS
S3
D17
D16
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
CS
CS
D10
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
CS
CS
D2
I/O0
to I/O7
DQM
CB0
to CB7
8
CS
D11
I/O0
to I/O7
DQM
CS
D9
D13
I/O0
to I/O7
I/O0
to I/O7
DQM
DQM
CS
CS
D12
R100
R101
CK0
CLK (5 SDRAMs)
CLK (5 SDRAMs)
CK1
R102
R103
CK2
CLK (4 SDRAMs + 3.3 pF cap)
CLK (4 SDRAMs + 3.3 pF cap)
CK3
WP
N2, N3
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