Cpu-2 Memory Interface - AMD D900K Service Manual

CPU-2 MEMORY INTERFACE

MAA[0..13]
MAB[0..13]
+1.3VTT
CPU1B
B14
VTT6
C14
VTT7 MEMCLK_1H_H2
D14
VTT8 MEMCLK_1H_L2
E14
VTT1 MEMCLK_1H_H1
MEMCLK_1H_L1
AG14
VTT5 MEMCLK_1H_H0
AK14
VTT4 MEMCLK_1H_L0
AJ14
VTT3 MEMCLK_1L_H2
AH14
VTT2 MEMCLK_1L_L2
MEMCLK_1L_H1
+1.3VREF F15
MEMVREF MEMCLK_1L_L1
MEMCLK_1L_H0
R358 0(R) AF13
+1.3VTT
VTT_SENSE MEMCLK_1L_L0
R58 34.8_1% AF15
+2.6VDIMM
MEMZN MEMCLK_2H_H2
R68 34.8_1% AE15
MEMZP MEMCLK_2H_L2
MEMCSB1 MEMCLK_2H_H1
AL29
(5,6) MEMCSB1
MEMCSB0 MEMCS_1H_L1 MEMCLK_2H_L1
AJ29
(5,6) MEMCSB0
MEMCSA1 MEMCS_1H_L0 MEMCLK_2H_H0
AG28
(5,6) MEMCSA1
MEMCSA0 MEMCS_1L_L1 MEMCLK_2H_L0
AF29
(5,6) MEMCSA0
MEMCS_1L_L0 MEMCLK_2L_H2
MEMCLK_2L_L2
AL28
T MEMCS_2H_L1 MEMCLK_2L_H1
AJ30
T MEMCS_2H_L0 MEMCLK_2L_L1
AG27
T MEMCS_2L_L1 MEMCLK_2L_H0
AE26
T MEMCS_2L_L0 MEMCLK_2L_L0
C25
T MEMCKEB0 MEMCKED
B25
(5,6) MEMCKEB0
MEMCKEC
E25
T MEMCKEA0 MEMCKEB
G24
(5,6) MEMCKEA0
MEMCKEA
MAA13
AF23
MAA12 MEMADDA13 MEMADDB13
C26
MAA11 MEMADDA12 MEMADDB12
E28
MAA10 MEMADDA11 MEMADDB11
V27
MAA9 MEMADDA10 MEMADDB10
F29
MAA8 MEMADDA9 MEMADDB9
H25
MAA7 MEMADDA8 MEMADDB8
G28
MAA6 MEMADDA7 MEMADDB7
J26
MAA5 MEMADDA6 MEMADDB6
J25
MAA4 MEMADDA5 MEMADDB5
L27
MAA3 MEMADDA4 MEMADDB4
L28
MAA2 MEMADDA3 MEMADDB3
N26
MAA1 MEMADDA2 MEMADDB2
P25
MAA0 MEMADDA1 MEMADDB1
U25
MEMADDA0 MEMADDB0
MEMBANKA1
W25
(5,6) MEMBANKA1
MEMBANKA0 MEMBANKA1 MEMBANKB1
AC27
(5,6) MEMBANKA0
MEMBANKA0 MEMBANKB0
MEMRASA#
AD27
(5,6) MEMRASA#
MEMCASA# MEMRASA_L MEMRASB_L
AF27
(5,6) MEMCASA#
MEMWEA# MEMCASA_L MEMCASB_L
AE28
(5,6) MEMWEA#
MEMWEA_L MEMWEB_L
MEMRESET_L
AMD_939_PACKAGE
+2.6VDIMM
R70
C99
+1.3VTT
0.01UF
15_1%
+1.3VREF
C88 C89 C81
R50 + C102
0.01UF 0.01UF 1000PF
470UF/2.5V
15_1%
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MD[0..127]
MAA[0..13] (5,6)
MAB[0..13] (5,6)
AL22
MEMCLKB2+(5,6)
AL23
MEMCLKB2-(5,6)
A22
MEMCLKB1+(5,6)
A23
MEMCLKB1-(5,6)
R31
T
R30
T
AH23
MEMCLKA2+(5,6)
AG23
MEMCLKA2-(5,6)
D23
MEMCLKA1+(5,6)
E23
MEMCLKA1-(5,6)
R27
T
R26
T
AJ21
T
AH21
T
C21
T
D21
T
T31
T
U31
T
AF21
T
AE21
T
G21
T
G22
T27
T
U27
T
MAB13
AK23
MAB12
A26
MAB11
A29
MAB10
W30
MAB9
C29
MAB8
E29
MAB7
D31
MAB6
G29
MAB5
F31
MAB4
J31
MAB3
K31
MAB2
N28
MAB1
N30
MAB0
U29
MEMBANKB1
Y31
MEMBANKB1(5,6)
MEMBANKB0
AE30
MEMBANKB0(5,6)
MEMRASB#
AG30
MEMRASB#(5,6)
MEMCASB#
AK29
MEMCASB#(5,6)
MEMWEB#
AH31
MEMWEB#(5,6)
D19
T
T
DQM16
DQM15
DQM14
DQM13
DQM12
DQM11
DQM10
DQM9
T
DQS16
DQS15
DQS14
DQS13
DQS12
C98 C441 C437 C80 C97 C449
DQS11
DQS10
4.7UF 4.7UF 0.22UF 0.22UF 0.1UF 0.1UF
DQS9
NEAR CPU
DQM[0..17]
MD[0..127] (5,6) DQM[0..17](5,6)
DQS[0..17]
DQS[0..17] (5,6)
CPU1C
MD127 MD63
AJ15 AE16
MD126 MEMDATA127 MEMDATA63 MD62
AL16 AG17
MD125 MEMDATA126 MEMDATA62 MD61
AL18 AG18
MD124 MEMDATA125 MEMDATA61 MD60
AL19 AE18
MD123 MEMDATA124 MEMDATA60 MD59
AL15 AJ16
MD122 MEMDATA123 MEMDATA59 MD58
AK15 AG16
MD121 MEMDATA122 MEMDATA58 MD57
AK17 AE17
MD120 MEMDATA121 MEMDATA57 MD56
AJ17 AJ18
MD119 MEMDATA120 MEMDATA56 MD55
AH19 AJ20
MD118 MEMDATA119 MEMDATA55 MD54
AL21 AE20
MD117 MEMDATA118 MEMDATA54 MD53
AJ23 AE23
MD116 MEMDATA117 MEMDATA53 MD52
AL25 AG24
MD115 MEMDATA116 MEMDATA52 MD51
AK19 AG19
MD114 MEMDATA115 MEMDATA51 MD50
AJ19 AE19
MD113 MEMDATA114 MEMDATA50 MD49
AL24 AJ24
MD112 MEMDATA113 MEMDATA49 MD48
AK25 AE24
MD111 MEMDATA112 MEMDATA48 MD47
AJ25 AG25
MD110 MEMDATA111 MEMDATA47 MD46
AL26 AE25
MD109 MEMDATA110 MEMDATA46 MD45
AG29 AD25
MD108 MEMDATA109 MEMDATA45 MD44
AF31 AC25
MD107 MEMDATA108 MEMDATA44 MD43
AH25 AF25
MD106 MEMDATA107 MEMDATA43 MD42
AL27 AJ26
MD105 MEMDATA106 MEMDATA42 MD41
AJ31 AE27
MD104 MEMDATA105 MEMDATA41 MD40
AG31 AD29
MD103 MEMDATA104 MEMDATA40 MD39
AE31 AB25
MD102 MEMDATA103 MEMDATA39 MD38
AD31 AB27
MD101 MEMDATA102 MEMDATA38 MD37
AB31 AA28
MD100 MEMDATA101 MEMDATA37 MD36
AA29 Y25
MD99 MEMDATA100 MEMDATA36 MD35
AE29 AC26
MD98 MEMDATA99 MEMDATA35 MD34
AC28 AB29
MD97 MEMDATA98 MEMDATA34 MD33
AC31 AA27
MD96 MEMDATA97 MEMDATA33 MD32
AA30 Y27
MD95 MEMDATA96 MEMDATA32 MD31
M31 N25
MD94 MEMDATA95 MEMDATA31 MD30
L30 M25
MD93 MEMDATA94 MEMDATA30 MD29
H31 K27
MD92 MEMDATA93 MEMDATA29 MD28
G31 K25
MD91 MEMDATA92 MEMDATA28 MD27
L31 M29
MD90 MEMDATA91 MEMDATA27 MD26
L29 M27
MD89 MEMDATA90 MEMDATA26 MD25
J28 K29
MD88 MEMDATA89 MEMDATA25 MD24
G30 J27
MD87 MEMDATA88 MEMDATA24 MD23
E30 H27
MD86 MEMDATA87 MEMDATA23 MD22
C31 G27
MD85 MEMDATA86 MEMDATA22 MD21
C27 D27
MD84 MEMDATA85 MEMDATA21 MD20
D25 F25
MD83 MEMDATA84 MEMDATA20 MD19
E31 H29
MD82 MEMDATA83 MEMDATA19 MD18
C30 G26
MD81 MEMDATA82 MEMDATA18 MD17
B27 E26
MD80 MEMDATA81 MEMDATA17 MD16
A27 G25
MD79 MEMDATA80 MEMDATA16 MD15
C23 G23
MD78 MEMDATA79 MEMDATA15 MD14
B23 F23
MD77 MEMDATA78 MEMDATA14 MD13
A20 C20
MD76 MEMDATA77 MEMDATA13 MD12
B19 F19
MD75 MEMDATA76 MEMDATA12 MD11
A25 E24
MD74 MEMDATA75 MEMDATA11 MD10
A24 C24
MD73 MEMDATA74 MEMDATA10 MD9
C19 G19
MD72 MEMDATA73 MEMDATA9 MD8
A19 E19
MD71 MEMDATA72 MEMDATA8 MD7
D17 E18
MD70 MEMDATA71 MEMDATA7 MD6
B17 G17
MD69 MEMDATA70 MEMDATA6 MD5
C15 E16
MD68 MEMDATA69 MEMDATA5 MD4
A15 E15
MD67 MEMDATA68 MEMDATA4 MD3
A18 G18
MD66 MEMDATA67 MEMDATA3 MD2
C17 C18
MD65 MEMDATA66 MEMDATA2 MD1
D15 G16
MD64 MEMDATA65 MEMDATA1 MD0
B15 C16
MEMDATA64 MEMDATA0
AA31 Y29
T MEMCHECK15 MEMCHECK7 T
W29 W27
T MEMCHECK14 MEMCHECK6 T
N31 P27
T MEMCHECK13 MEMCHECK5 T
N29 R25
T MEMCHECK12 MEMCHECK4 T
W28 W26
T MEMCHECK11 MEMCHECK3 T
W31 V25
T MEMCHECK10 MEMCHECK2 T
R29 R28
T MEMCHECK9 MEMCHECK1 T
P31 P29
T MEMCHECK8 MEMCHECK0 T
V31 V29
MEMDM_UP8 MEMDM_LO8 T
DQM7
AL17 AF17
MEMDM_UP7 MEMDM_LO7
DQM6
AK21 AG21
MEMDM_UP6 MEMDM_LO6
DQM5
AK27 AH27
MEMDM_UP5 MEMDM_LO5
DQM4
AC29 AA25
MEMDM_UP4 MEMDM_LO4
DQM3
J30 L26
MEMDM_UP3 MEMDM_LO3
DQM2
B29 F27
MEMDM_UP2 MEMDM_LO2
DQM1
B21 G20
MEMDM_UP1 MEMDM_LO1
DQM0
A16 E17
MEMDM_UP0 MEMDM_LO0
U30 U26
MEMDQS_UP8 MEMDQS_LO8 T
DQS7
AH15 AH17
MEMDQS_UP7 MEMDQS_LO7
DQS6
AL20 AG20
MEMDQS_UP6 MEMDQS_LO6
DQS5
AJ27 AG26
MEMDQS_UP5 MEMDQS_LO5
DQS4
AC30 AA26
MEMDQS_UP4 MEMDQS_LO4
DQS3
J29 L25
MEMDQS_UP3 MEMDQS_LO3
DQS2
A28 E27
MEMDQS_UP2 MEMDQS_LO2
DQS1
A21 E20
MEMDQS_UP1 MEMDQS_LO1
DQS0
A17 F17
MEMDQS_UP0 MEMDQS_LO0
AMD_939_PACKAGE
Schematic Diagrams
Sheet 4 of 40
CPU-2 MEMORY
INTERFACE
+1.2VLDT
(3,8,30,33) +1.2VLDT
+2.6VDIMM
(3,5,6,7,34) +2.6VDIMM
+1.3VTT
(3,6,34) +1.3VTT
CPU-2 MEMORY INTERFACE B - 5