Schematic Diagrams

D - 8 MCH (DDR) (71-88800-D04) - For 8880

8880 Schematic Diags
MCH (DDR)
1.25V
2.5V_DDR
2.5V_DDR
1.25V
2.5V_DDR
2.5V_DDR
BS0
CAS#
WE#
SDQS6
SCS#3
SCB2
SDQ55
SDQ53
SDQ52
SDQ24
SDQ23
SDQ16
SDQ14
SDQ0
SCS#1
SDQ38
SDQ37
SDQ31
SDQ22
SDQ17
SDQ15
SDQ10
SDQ8
SDQ33
SDQ29
SDQ25
SCB3
SCKE3
SDQ57
SDQ43
SDQ41
SDQ62
SDQ4
SDQ3
SCB[0..7]
SDQ42
SDQ5
SDQ1
SDQ50
SDQ47
SDQS[0..8]
SCB4
SDQ56
SDQ30
SDQ28
SDQ13
SDQS0
SCS#0
SDQS3
SCB5
SCB1
SDQ34
SDQS7
SDQS4
SCS#2
SCB7
SDQ6
SCS#[0..3]
SDQ39
SDQ26
SCKE[0..3]
SCKE0
SCB0
SDQS8
SDQS5
SDQ63
SDQ54
SDQ36
SDQS2
SDQ61
SDQ59
SDQ45
SDQ32
SDQ27
SDQ12
SDQ9
SDQ7
SDQS1
SCB6
SDQ49
SDQ35
SDQ20
SDQ11
SDQ2
BS1
SCKE1
SDQ58
SDQ51
SDQ40
SDQ[0..63]
RAS#
SCKE2
SDQ60
SDQ48
SDQ46
SDQ44
SDQ21
SDQ19
SDQ18
MAA0
MAA12
MAA6
MAA1
MAA2
MAA3
MAA4
MAA5
MAA7
MAA8
MAA9
MAA10
MAA11
MAA[0..12]
H20
C276D110
H17
C276D110
H21
C276D110N
H14
C276D110
H16
C276D110
H24
C236D110
H22
C276D110
H6
C276D110
H3
C276D110
H12
C276D110
H13
C276D110
C674 0.01U
C234 0.01U
C232 0.01U
C239 0.01U
C618 0.01U
C614 0.01U
C203 0.1U
C205 0.1U
C258 0.1U
C215 0.1U
C708 0.01U
C713 0.01U
C679 0.01U
C587 0.1U
C586 0.1U
C219 0.1U
C730 0.1U
C723 0.1U
C736 0.1U
C738 0.1U
C200 0.1U
C737 0.1U
C199 0.1U
C223 0.1U
C202 0.1U
C204 0.1U
C206 0.1U
C672 0.1U
C214 0.1U
C651 0.1U_X7R1 2
C242 0.1U_X7R1 2
C617 0.1U_X7R1 2
C588 0.1U
C259 0.1U
C220 0.1U
C731 0.1U
C724 0.1U
C210 0.1U
C212 0.1U
C605 0.1U_X7R1 2
C612 0.1U_X7R1 2
C710 0.1U_X7R1 2
C714 0.1U_X7R1 2
C668 0.1U_X7R1 2
C666 0.1U_X7R1 2
H23
C276D110
C650 4.7U(1206)1 2
C671 4.7U(1206)1 2
C230 4.7U(1206)1 2
C609 0.01U
C208 0.1U
C211 0.1U
C213 0.1U
C209 0.1U
C676 0.1U_X7R1 2
C585 220U(D)
C727 220U(D)
C243 10U(1206)1 2
C653 10U(1206)1 2
C237 4.7U(1206)1 2
H19
C276D110
C201 0.1U
H7
C276D110N
H1
C276D110N
H2
C276D110
H18
C276D110N
DDR Interface
U36B
845MCH
E12
F17
E16
G18
G19
E18
F19
G21
G20
F21
F13
E20
G22
G28
F27
C28
E28
H25
G27
F25
B28
E27
C27
B25
C25
B27
D27
D26
E25
D24
E23
C22
E21
C24
B23
D22
B21
C21
D20
C19
D18
C20
E19
C18
E17
E13
C12
B11
C10
B13
C13
C11
D10
E10
C9
D8
E8
E11
B9
B7
C7
C6
D6
D4
B3
E6
B5
C4
E5
C3
D3
F4
F3
B2
C2
E2
G5
G23
E22
H23
F23
G8
G12
G13
F11
G11
C16
D16
B15
C14
B17
C17
C15
D14
G3
H3
E9
F7
F9
E7
F26
C26
C23
B19
D12
C8
C5
E3
E15
SMA0
SMA1
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8
SMA9
SMA10
SMA11
SMA12
SDQ0
SDQ1
SDQ2
SDQ3
SDQ4
SDQ5
SDQ6
SDQ7
SDQ8
SDQ9
SDQ10
SDQ11
SDQ12
SDQ13
SDQ14
SDQ15
SDQ16
SDQ17
SDQ18
SDQ19
SDQ20
SDQ21
SDQ22
SDQ23
SDQ24
SDQ25
SDQ26
SDQ27
SDQ28
SDQ29
SDQ30
SDQ31
SDQ32
SDQ33
SDQ34
SDQ35
SDQ36
SDQ37
SDQ38
SDQ39
SDQ40
SDQ41
SDQ42
SDQ43
SDQ44
SDQ45
SDQ46
SDQ47
SDQ48
SDQ49
SDQ50
SDQ51
SDQ52
SDQ53
SDQ54
SDQ55
SDQ56
SDQ57
SDQ58
SDQ59
SDQ60
SDQ61
SDQ62
SDQ63
SCKE0
SCKE1
SCKE2
SCKE3
SCAS#
SBS0
SBS1
SRAS#
SWE#
SCB0
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7
RCVENIN#
RCVENOUT#
SCS#0
SCS#1
SCS#2
SCS#3
SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8
C275
C
R209 0
H5
C276D110
H11
C276D169
H15
C276D110
H9
C276D169
H10
C276D169
H4
C276D110
H8
C276D91
SDQ[0..63] 8
SDQS[0..8]8
SCKE[0..3]8
SCS#[0..3]8
BS08,9
BS18,9
CAS#8,9
RAS#8,9
WE#8,9
SCB[0..7]8
MAA[0..12] 8,9
2.5V_DDR 4,6,9
1.25V 3,6,8,38,42
Decoupling capacitors (Place near DDR SDRAM DIMM modules)NOTE: Place these decouplingcapacitors close to 1.25Vtermination resistors. (onedecoupling capacitor for eachtwo R-packs)
One 0.1U cap per power pin.

Sheet 7 of 45

MCH

(DDR) - (8880)