HB52F168GB-B Datasheet, PDF (9/19 Pages) Elpida Memory – 128 MB Unbuffered SDRAM Micro DIMM 16-Mword × 64-bit, 133/100 MHz Memory Bus, 1-Bank Module (4 pcs of 16 M × 16 components) PC133/100 SDRAM

Block Diagram
HB52F168GB-B, HB52D168GB-B
S0
W
DQMB0
DQ0 to DQ7
DQMB1
DQ8 to DQ15
CS
8 N0, N1
D0
8 N2, N3
DQMB4
DQ32 to DQ39
DQMB5
DQ40 to DQ47
8 N8, N9
CS
D2
8 N10, N11
DQMB2
DQ16 to DQ23
DQMB3
DQ24 to DQ31
CS
8 N4, N5
D1
8 N6, N7
DQMB6
DQ48 to DQ55
DQMB7
DQ56 to DQ63
CS
8 N12, N13
D3
8 N14, N15
RE
CE
A0 to A12
BA0
BA1
CKE0
CK0
CK1
V_CC
V_SS
RAS (D0 to D3)
CAS (D0 to D3)
A0 to A12 (D0 to D3)
BA0 (D0 to D3)
BA1 (D0 to D3)
CKE (D0 to D3)
CLK (D0)
CLK (D1)
CLK (D2)
CLK (D3)
R0
C200
C0-C7
V_CC (D0 to D3, U0)
C100-C103
V_SS (D0 to D3, U0)
Serial PD
SCL
SCL
SDA
SDA
A0 U0
A1
A2
V_SS
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 D3: HM5225165
U0: 2-kbit EEPROM
C0 to C7: 0.33 µF
C100 to C103: 0.1 µF
C200: 10 pF
N0 to N15: Network resistors (10 Ω)
R0: Resistor (10 Ω)
Data Sheet E0008H10
9