EBS25UC8APMA Просмотр технического описания (PDF) - Elpida Memory, Inc
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EBS25UC8APMA Datasheet PDF : 14 Pages
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EBS25UC8APMA
Block Diagram
/CS0
/WE
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
/RAS
/CAS
A0 to A12
BA0
BA1
CKE0
CLK0
VDD
VSS
CLK1
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)
VDD (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: 256M bits SDRAM
U0: 2k bits EEPROM
C100 to C118: 0.1µF
N0 to N15: Network resistors (10Ω)
Data Sheet E0241E30 (Ver. 3.0)
6
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