HB52RF328GB-B Datasheet, PDF (7/16 Pages) Elpida Memory – 256MB Unbuffered SDRAM Micro DIMM

HB52RF328GB-B, HB52RD328GB-B
Block Diagram
/S0
/W
DQMB0
/CS
D0
8 N0, N1
DQ0 to DQ7
DQMB1
/CS
D1
8 N8, N9
DQ8 to DQ15
DQMB2
/CS
DQMB3
/CS
8 N2, N3
DQ16 to DQ23
D2
D3
8 N10, N11
DQ24 to DQ31
DQMB4
/CS
DQMB5
/CS
8 N4, N5
DQ32 to DQ39
D4
D5
8 N12, N13
DQ40 to DQ47
DQMB6
/CS
DQMB7
/CS
8 N6, N7
DQ48 to DQ55
D6
D7
8 N14, N15
DQ55 to DQ64
/RE
/CE
A0 to A12
BA0
BA1
CKE0
CK0
VCC
VSS
CK1
C100 to C118
10Ω
/RAS (D0 to D7)
/CAS (D0 to D7)
A0 to A12 (D0 to D7)
BA0 (D0 to D7)
BA1 (D0 to D7)
CKE (D0 to D7)
CLK (D0 to D7)
VCC (D0 to D7)
VSS (D0 to D7)
10pF
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: HM5225805
U0: 2k bits EEPROM
C100 to C118: 0.1µF
N0 to N15: Network resistors (10Ω)
Preliminary Data Sheet E0202H10 (Ver. 1.0)
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