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零件编号
产品描述 (功能)
MPC2105A 查看數據表(PDF) - Motorola => Freescale
零件编号
产品描述 (功能)
比赛名单
MPC2105A
512KB and 1MB BurstRAM™ Secondary Cache Modules for PowerPC™ PReP/CHRP Platforms
Motorola => Freescale
MPC2105A Datasheet PDF : 20 Pages
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VSS
ADS0
CNTEN0
CG0
MPC2105A/B BLOCK DIAGRAM
69F618ATQ
SA
SBA
ADSC
DQA
ADV
SBB
G
DQB
SE1
K
69F618ATQ
SA
SBA
ADSC
DQA
ADV
SBB
G
DQB
SE1
K
69F618ATQ
SA
SBA
ADSC
DQA
ADV
SBB
G
DQB
SE1
K
69F618ATQ
SA
SBA
ADSC
DQA
ADV
SBB
G
DQB
SE1
K
’244
BA13 – BA28
A13 – A28
CWE0
DH0 – DH7 + DP0
CWE1
DH8 – DH15 + DP1
CLK0
CWE2
DH16 – DH23 + DP2
CWE3
DH24 – DH31 + DP3
CLK0
CWE4
DL0 – DL7 + DP4
CWE5
DL8 – DL15 + DP5
CLK1
SRAM TIE OFF
VDD
SE2
SW
SGW
ZZ
ADSP
CWE6
DL16 – DL23 + DP6
CWE7
DL24 – DL31 + DP7
CLK1
A13 – A26
A1 – A12
TCLR
TWE
CLK2
MATCH
DIRTYOUT
VALIDIN
DIRTYIN
TG
TAG: 16K x 12 + V + D
A0 – A13
TAG0 –11
RESET
SW
TW
TT1, WTD, E1
SFUNC, SG
TAH, TAG, TAD
E2, PWRDN
K
MATCH
VCCQ
TA, VALIDQ
DIRTYQ
WTQ
VALIDD
VCC
DIRTYD
TG
VSS
VCC via 100
Ω
VDD
NC
VCC
Note: BA28 is tied to SA0 on SRAM;
BA27 is tied to SA1 on SRAM;
STANDBY is tied to SE3 on SRAM.
A0
= NC
CLK3 = NC
CLK4 = NC
ALE
= NC
ADS1 = NC
CNTEN1 = NC
CG1
= NC
ADDR0 = NC
ADDR1 = NC
PD3
J3
PD2
J2
PD1
J1
PD0
J0
MPC2105A
•
MPC2106A
•
MPC2105B
•
MPC2106B
2
MOTOROLA FAST SRAM
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