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| HB52F328DC-75B Datasheet, PDF (9/22 Pages) Elpida Memory – 256 MB Unbuffered SDRAM S.O.DIMM 32-Mword × 64-bit, 133 MHz Memory Bus, 2-Bank Module (8 pcs of 16 M × 16 components) PC133 SDRAM | |||
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HB52F328DC-75B/75BL
Block Diagram
W
S1
S0
DQMB0
DQ0 to DQ7
DQMB4
DQ32 to DQ39
8 N0, N1
CS
D0
8 N2, N3
DQMB1
DQ8 to DQ15
DQMB5
DQ40 to DQ47
CS
8 N4, N5
D1
8 N6, N7
CS
DQMB2
DQ16 to DQ23
D4
DQMB6
DQ48 to DQ55
8 N8, N9
CS
D2
8 N10, N11
CS
DQMB3
DQ24 to DQ31
D5
DQMB7
DQ56 to DQ63
CS
8 N12, N13
D3
8 N14, N15
CS
D6
CS
D7
RE
CE
A0 to A12
BA0
BA1
CKE0
CKE1
CK0
CK1
VCC
VSS
C100-C123
RAS (D0 to D7)
CAS (D0 to D7)
A0 to A12 (D0 to D7)
A13 (D0 to D7)
A12 (D0 to D7)
CKE (D0 to D3)
CKE (D4 to D7)
CLK (D0 to D3)
CLK (D4 to D7)
VCC (D0 to D7, U0)
VSS (D0 to D7, U0)
Serial PD
SCL
SCL
SDA
SDA
A0 U0
A1
A2
VSS
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.
* D0 to D7 : HM5225165
U0 : 2-kbit EEPROM
C100 to C123 : 0.1 µF
N0 to N15 : Network resistors (10 â¦)
Data Sheet E0085H10
9
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