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Description
MPC2104 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
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MPC2104
256KB and 512KB BurstRAM™ Secondary Cache Modules for PowerPC™ PReP/CHRP Platforms
Motorola => Freescale
MPC2104 Datasheet PDF : 24 Pages
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MPC2104/MPC2105 BLOCK DIAGRAM
A28
A27
A14 – A26
’244
A13
ADS0
CNTEN0
COE0
STANDBY
VCC5 via 100
Ω
A0
MCM67Mx18
A1
K
A2 – A14
DQ0 – DQ8
A15
DQ9 – DQ17
TSC
LW
BAA
UW
G
E
TSP
A0
MCM67Mx18
A1
K
A2 – A14
DQ0 – DQ8
A15
DQ9 – DQ17
TSC
LW
BAA
UW
G
E
TSP
A0
MCM67Mx18
A1
K
A2 – A14
DQ0 – DQ8
A15
DQ9 – DQ17
TSC
LW
BAA
UW
G
E
TSP
CLK0
DH0 – DH7 + DP0
DH8 – DH15 + DP1
CWE0
CWE1
CLK3 = NC
CLK4 = NC
ALE
= NC
ADS1 = NC
CNTEN1 = NC
COE1 = NC
ADDR0 = NC
ADDR1 = NC
PD2
= NC
PD3
J4
CLK0
DH16 – DH23 + DP2
DH24 – DH31 + DP3
CWE2
CWE3
PD0/IDSCLK PD1/IDSDATA
J2
J3
X24C00
(OPTIONAL)
SCL
SDA
CLK1
DL0 – DL7 + DP4
DL8 – DL15 + DP5
CWE4
CWE5
A14 – A26
A2 – A12
A1
TCLR
TWE
CLK2
VALIDIN
DIRTYIN
TOE
J1
J5
A0
MCM67Mx18
A1
K
A2 – A14
DQ0 – DQ8
A15
DQ9 – DQ17
CLK1
DL16 – DL23 + DP6
DL24 – DL31 + DP7
TSC
LW
CWE6
BAA
UW
CWE7
G
E
TSP
TAG: 16K x 12 + V + D
256KB
J5
no stuff
J4
0
Ω
J3
0
Ω
J2
0
Ω
J1
0
Ω
J0
no stuff
512KB
0
Ω
0
Ω
0
Ω
no stuff
no stuff
0
Ω
EEPROM
256KB
no stuff
no stuff
no stuff
no stuff
0
Ω
no stuff
EEPROM
512KB
0
Ω
no stuff
no stuff
no stuff
no stuff
0
Ω
J0
A13
TT1, WTD, E1
A0 – A12
SFUNC, SG
TDQ0 – TDQ10
TAG, TAD, E2
TDQ11
RESET
TAH, PWRDN
MATCH
VSS
VCC5 via 100
Ω
MATCH
SW
TW
K
VALIDD
DIRTYD
TG
DIRTYQ
VCCQ
VALIDQ
WTQ
DIRTYOUT
VCC3
NC
NC
Note: MPC2104 utilizes 32K x 18 BurstRAMs. MPC2105 utilizes 64K x 18 BurstRAMs.
MOTOROLA FAST SRAM
MPC2104
•
MPC2105
•
MPC2106
•
MPC2107
3
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