INTEL 430TX. Schematics
A
B
C
D
E
1 INDEX
2 CPU (SOCKET 7)
3 CLOCK GENERATOR
4 4
4 MTXC HOST INTERFACE
5 MTXC SYSTEM INTERFACE
6 CACHE 1
7 CACHE 2
8 DIMM 1
9 DIMM 2
10 SYSTEM BIOS, TSOP
11 PIIX4 1
12 PIIX4 2
3 3
13 IDE INTERFACE
14 ULTRA IO CONTROLLER
15 PARALLEL PORT
16 KB, FLOPPY, & COM PORTS
17 USB PORT INTERFACE
18 FAN & FRONT PANEL CONNECTORS
19 POWER SUPPLY
20 PCI SLOTS #1 & #2
21 PCI SLOTS #3 & #4
2 2
22 ISA SLOT #1
23 ISA SLOT #2
24 ISA SLOT #3
25 PULL-UP RESISTORS
26 DECOUPLING CAPS
27 CPU VOLTAGE REGULATORS
28 APPENDIX: SYSTEM BIOS, DIP
29 APPENDIX: COAST MODULE
1 1
Title
Intel Corporation
TX DESKTOP INDEX
Size Document Number Rev
A
B
C
Date: Sheet of
D
1
29Thursday, December 19, 1996
E
2.1
1
2
3
4
5
CPUVCORE
6
7
8
HD[63..0]4,6
HBUSCHK#
HWB/WT#
HPEN#
HBRDYC#
AK18
AD34
AC33
AA35
AK20
AA33
AB34
AC35
K34
G35
J35
G33
F36
F34
E35
E33
D34
C37
C35
B36
D32
B34
C33
A35
B32
C31
A33
D28
B30
C29
A31
D26
C27
C23
D24
C21
D22
C19
D20
C17
C15
D16
C13
D14
C11
D12
C9
D10
D8
A5
E9
B4
D6
C5
E7
C3
D4
E5
D2
F4
E3
G5
E1
G3
H4
J3
J5
K4
L5
L3
M4
N3
D36
D30
C25
D18
C7
F6
F2
N5
Z4
AK8
W5
AN7
V4
AM4
X4
U5
Y5
AL7
AA5
Z34
V34
AB4
W3
Y3
HD0
HD1
HD2
RP43-3
3 6
4.7K
RP43-1
1 8
4.7K
RP38-3
3 6
4.7K
RP38-1
1 8
4.7K
HBOFF#4
HIGNNE#12
HEADS#4
HRESET12
RP21-3
3 6
4.7K
HSTPCLK#12
HINTR12
2 7
HINIT12
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
RP21-2
4.7K
R39
330
RP43-4
4 5
4.7K
RP43-2
2 7
4.7K
RP38-4
4 5
4.7K
RP38-2
2 7
4.7K
RP20-2
2 7
2 7
HFLUSH#
4.7K
RP35-2
4.7K
HDP0
HDP1
HDP2
HDP3
HDP4
HDP5
HDP6
HDP7
A A
B B
HA20M#
HSMI#
HIGNNE#
HINTR
HNMI
HSTPCLK#
HRESET
HINIT
HHOLDHHOLD
HEWBE#
HCLKCPU3
HA20M#12
HKEN#4
HAHOLD4
HBRDY#4
C C
R58
330
R61
330
RP20-1
RP32-3
RP35-1
RP32-1
RP32-2
RP35-4
4.7K
R53
HNMI12
HNA#4
HSMI#12
CPUVIO
18
4.7K
36
4.7K
18
4.7K
18
4.7K
27
4.7K
45
330
R55
330
U14
VCOREA7VCOREA9VCORE
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
DP0
DP1
DP2
DP3
DP4
DP5
DP6
DP7
CLK
BOFF#
A20#
INTR
NMI
IGNNE#
KEN#
FLUSH#
AHOLD
EADS#
BRDY#
RESET
INV
NA#
BUSCHK#
WB/WT#
INIT
SMI#
R/S#
PEN#
STOPCLK#
HOLD
EWBE#
BRDYC#
P55C_0
A11
A13
A15
A17
E15
VCORE
VCORE
VCORE
VCOREB2VCORE
VCOREG1VCOREJ1VCOREL1VCOREN1VCOREQ1VCORES1VCOREU1VCOREW1VCOREY1VCORE
P54C/P55
SOCKET 7
5V_SUPPLY: AN1,AN3
CPU_CORE_VCC:
A19,A21,A23,A25,A27,A29,AA37,AC37CPU_IO_VCC:
AE37,AG37,AJ19,AJ29,AN21,AN23,AN25
AN27,AN29,E21,E27,E37,G37,J37,L33
L37,N37,Q37,S37,T34,U33,U37,W37,Y37
A7,A9,A11,A13,A15,A17,AA1,AC1,AE1,AG1
AJ11,AN9,AN11,AN13,AN15,AN17,AN19,B2
E15,G1,J1,L1,N1,Q1,S1,U1,W1,Y1
GND: A3,AB2,AB36,AB4,AD2,AD36,AF2,AF36,AH2
AJ7,AJ9,AJ13,AJ17,AJ21,AJ25,AJ27,AJ31
AJ37,AL37,AM8,AM10,AM12,AM14,AM16,AM18
AM20,AM22,AM24,AM26,AM28,AM30,AN37,B6
B8,B10,B12,B14,B16,B18,B20,B22,B24,B26
B28,E11,E13,E19,E23,E29,E31,H2,H36,K2
K36,M2,M36,P2,P36,R2,R36,T2,T36,U35,V2
V36,W3,X2,X36,Z2,Z36
AA1
AC1
VCORE
VCORE
AN11
AN13
AN15
AN17
AJ11
AG1
AE1
VCORE
VCORE
AN19
AN9
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
ADSC#
FERR#
BREQ
HITM#
PCHK#
HLDA
LOCK#
APCHK#
PRDY
CACHE#
ADS#
SCYC
FRCMC#
IERR#
SMIACT#
PM0/BP0
PM1/BP1
TRST#
PICCLK
PICD0
PICD1
PHITM#
PHIT#
PBGNT#
PBREQ#
CPUTYP
UPVRM#
VCC2DET
BE0#
BE1#
BE2#
BE3#
BE4#
BE5#
BE6#
BE7#
W/R#
U/O#
AL35
A3
AM34
A4
AK32
A5
AN33
A6
AL33
A7
AM32
A8
AK30
A9
AN31
A10
AL31
A11
AL29
A12
AK28
A13
AL27
A14
AK26
A15
AL25
A16
AK24
A17
AL23
A18
AK22
A19
AL21
A20
AF34
A21
AH36
A22
AE33
A23
AG35
A24
AJ35
A25
AH34
A26
AG33
A27
AK36
A28
AK34
A29
AM36
A30
AJ33
A31
AM2
AL9
AK10
AL11
AK12
AL13
AK14
AL15
AK16
Q5
AJ1
AL5
AK6
HIT#
AF4
AJ3
AK2
AH4
AE5
AC5
AG5
AL3
U3
AJ5
AK4
AM6
T4
AL17
Y35
P4
AG3
Q3
R4
S3
S5
M34
N33
N35
P34
Q33
H34
J33
L35
AC3
AA3
AD4
AE3
Y33
X34
AE35
Q35
AH32
AL1
HAP
HFRCMC#
AP
PCD
PWT
D/C#
M/IO
BP2
BP3
TCK
TDO
TDI
TMS
BF0
BF1
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HBE#0
HBE#1
HBE#2
HBE#3
HBE#4
HBE#5
HBE#6
HBE#7
RP21-1
RP35-3
4.7K
4.7K
18
HADS# 4
HW/R# 4,6
36
VCC2DET 27
HBF0
HBF1
CPUVIO
HA[31:3] 4,6
HADSC# 6
HFERR# 12
HHITM# 4
HLOCK# 4
HD/C# 4
HM/IO# 4
HSMIACT# 4
HCACHE# 4
CPUVIO
HBE#[7:0] 4,6
** THIS TABLE IS FOR JUMPER
CONFIGURATION BELOW.
BF1 BF0
BUS/CORE
FREQUENCY RATIO
0 0 2/5
001
1
11
1/3
1/2
2/3
JB1
12
34
56
JB3
D D
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
1
Title
TX DESKTOP P54C/P55
Size Document Number Rev
Date: Sheet of
2
3
4
5
6
Thursday, December 19, 1996
7
Intel Corporation
2
8
2.1
29
A
B
C
D
E
42
41
39
38
36
35
33
32
30
29
8
9
11
12
13
14
16
C232
C242
C225
C220
C217
C226
C231
C223
C227
C216
PCLK0R
PCLK1R
PCLK2R
PCLK3R
PCLKMTXCR
0.1UF
0.1UF
22UF
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
+
47UF
HCLKSRAM1R
HCLKDIMM5R
HCLKDIMM1R
HCLKDIMM2R
HCLKDIMM3R
HCLKDIMM4R
HCLKDIMM6R
PCLKPIIXR
HCLKDIMM0R
HCLKCPURHCLKCPUR
R108 33
R111
R131 22
R122
R121
R125
R129 22
R133 22
R101 47
R104331 2
R109331 2
R110331 2
R120331 2
R124471 2
R114 22
R132 22
R105
12
33
33
22
22
22
HCLKMTXC 5
HCLKCPU 2
HCLKSRAM1 6
HCLKDIMM5 9
HCLKDIMM1 8
HCLKDIMM2 8
HCLKDIMM3 8
HCLKDIMM4 9
HCLKDIMM6 9
PCLKPIIX4 12
PCLK0 20
PCLK1 20
PCLK2 21
PCLK3 21
PCLKMTXC 5
HCLKDIMM0 8
HCLKDIMM7 9
CLKVCC3A
4 4
If IMISC652 is used:
Install R163
Do Not Install R98
+3_3V
+3_3V
R45
10K
CLKSEL0
66MHz 60MHz
1-2
CLK48MR
R98
R100
R102
33
R163
2-3
33
OSCIOR
33
OSCR
OSCPIIX4R
33
SMBCLK8,9,12
HCLKDIMM7R
HCLKDIMM0R
OSCPIIX412
OSCUIO14
OSC22,23,24
3 3
Y3
C214
10pf
14.318MHz
3
1
J18
JMP_3P
C215
10pf
2
HCLK
J18
CLK48M12
R130
22
XTAL1XTAL1
XTAL2
SMBDPU
L13
FBS01L
CLKVCC3A
21
2
REF0
1
REF1
47
CPU3_3
4
XTAL_IN
5
XTAL_OUT
6
MODE
18
SEL_66/60
19
SDATA
20
SDCLK
22
48/24_MHZ
23
48/24_MHZ
26
PCI_STP#/SDRAM7
27
CPU_STP#/SDRAM6
45
IOAPIC0
44
PWR_DWN#
U18
IMISC671A
15
21
25
28
40
46
VDDQ2
VDDQ2
VDD
34
48
7
VDDQ3
VDDQ3
VDDQ3
VDD
VDDQ3
VDDQ3
CPUCLK0
CPUCLK1
CPUCLK2
CPUCLK3
SDRAM0
SDRAM1
SDRAM2
SDRAM3
SDRAM4
SDRAM5
PCICLK_F
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
R128
12
SMBDATA8,9,12
2 2
Install w/ 671 Device
NOTE:
Do not Install w/ 652 Device
1 1
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
A
SYSTEM CLOCKS
B
Title
TX DESKTOP SYSTEM CLOCKS
Size Document Number Rev
Date: Sheet of
C
D
Thursday, December 19, 1996
SMBDPU
0
Intel Corporation
2.1
29
3
E
A
B
C
D
E
4 4
CPUVIO
3 3
2 2
2
JMP_3P
J17
HA[31..3]2,6
CPUVIO
R49
1
3
MTXCCLKSEL
HBE#[7..0]2,6
22K
2-3 1-2
60 MHz 66 MHz
HA[3..31]
U13A
W10
W11
V11
A3
Y11
A4
U8
A5
T11
A6
Y8
A7
V8
A8
V7
A9
Y7
A10
W7
A11
U7
A12
Y6
A13
V6
A14
W6
A15
U6
A16
Y5
A17
W5
A18
V5
A19
U5
A20
V9
A21
U10
A22
U9
A23
A24
W9
A25
V10
A26
Y9
A27
Y10
A28
U11
A29
A30
W8
A31
K2
BE0#
K3
BE1#
K4
BE2#
L1
BE3#
L2
BE4#
L3
BE5#
L4
BE6#
M1
BE7#
T5
ADS#
M5
BRDY#
N5
NA#
L5
AHOLD
R5
EADS#
P5
BOFF#
T8
HITM#
H5
M/IO#
G5
HLOCK#
J5
CACHE#
K5
KEN#/INV
T10
SMIACT#
T9
W/R#
T7
D/C#
MTXC
MTXC
PART 1 OF 2
HOST
INTERFACE
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA12
HA13
HA26
R46
HA27
4.7K
HBE#[7..0]
HBRDY#2
HAHOLD2
HBOFF#2
HM/IO#2
HCACHE#2
HSMIACT#2
HD/C#2
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HBE#0
HBE#1
HBE#2
HBE#3
HBE#4
HBE#5
HBE#6
HBE#7
HADS#2
HNA#2
HEADS#2
HHITM#2
HLOCK#2
HKEN#2
HW/R#2,6
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
Y1
Y3
Y2
Y4
W1
W2
V1
R1
U1
W3
V3
W4
T1
V4
U3
V2
U4
T2
U2
R3
T4
R2
T3
P1
R4
P3
P2
N1
P4
N3
N2
N4
M3
M2
K1
M4
J2
J1
J4
H1
H2
G2
J3
G4
H4
G1
H3
F2
F1
G3
F4
F3
E1
E4
E2
D1
E3
D3
D2
C1
C2
C3
B1
A1
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8HA11
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HD[63..0]
HD[63..0] 2,6
1 1
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
A
Title
TX DESKTOP MTXC MIC RO CON TRO LL ER
Size Document Number Rev
Date: Sheet of
B
C
D
Thursday, December 19, 1996
Intel Corporation
2.1
29
4
E
A
MD[0..63]8,9
MD0
4 4
3 3
2 2
C/BE0#11,20,21
C/BE1#11,20,21
C/BE2#11,20,21
C/BE3#11,20,21
DEVSEL#11,20,21,25
TRDY#11,20,21,25
PLOCK#20,21,25
+3_3V
R75
1K
1 1
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
CLKRUN#11,20,21
A
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
FRAME#11,20,21,25
PREQ0#11,20,25
PREQ1#11,20,25
PREQ2#11,21,25
PREQ3#11,21,25
PGNT0#20,25
PGNT1#20,25
PGNT2#21,25
PGNT3#21,25
PHOLD#11,25
PHLDA#11,25
C/BE0#
C/BE1#
C/BE2#
C/BE3#
IRDY#11,20,21,25
STOP#11,20,21,25
PAR11,20,21,25
B
+3_3V
E12
P15
R15
T13
F14
F15
U13B
H17
MD0
J16
MD1
J17
MD2
L17
MD3
H18
MD4
H19
MD5
L20
MD6
K19
MD7
F18
MD8
D20
MD9
C19
MD10
R20
MD11
B18
MD12
B16
MD13
B15
MD14
E13
MD15
H16
MD16
H20
MD17
G18
MD18
F20
MD19
M19
MD20
N19
MD21
M20
MD22
J20
MD23
E19
MD24
E17
MD25
D18
MD26
A19
MD27
C17
MD28
A17
MD29
D16
MD30
B14
MD31
G17
MD32
F17
MD33
K17
MD34
G16
MD35
G19
MD36
L18
MD37
L19
MD38
K18
MD39
F19
MD40
E18
MD41
C20
MD42
A20
MD43
D17
MD44
C16
MD45
D15
MD46
C14
MD47
F16
MD48
E16
MD49
G20
MD50
N20
MD51
J18
MD52
M17
MD53
K20
MD54
J19
MD55
E20
MD56
D19
MD57
B20
MD58
B19
MD59
A18
MD60
B17
MD61
C18
MD62
C15
MD63
B11
C/BE#0
B8
C/BE#1
A8
C/BE#2
A5
C/BE#3
E6
FRAME#
E9
DEVSEL#
E7
IRDY#
E8
TRDY#
E11
STOP#
E5
LOCK#
D7
REQ#0
D9
REQ#1
D11
REQ#2
D13
REQ#3
D8
GNT#0
D10
GNT#1
D12
GNT#2
D14
GNT#3
D4
PHOLD#
D5
PHOLDA#
A16
PAR
C13
CLKRUN#
MTXC
B
VCCP
VCCP
VCCP
VCCP
VCCP
VCCP
PART 2 OF 2
PCI,DRAM,CACHE
GND: E15,J9,J10,J11,J12,K9,K10,K11,K12,
L9,L10,L11,L12,M9,M10,M11,M12,T6,T16
F6
VCC_CPU
+3_3V
VCC_CPUG6VCC_CPUR7VCC_CPUR6VCC
MTXC
+3_3V
L16
F5
VCC
C
D
E
5VREF
+3_3V
N16
R16
E14
VCCPSUS
VCCPSUS
VCC5REF
C
P16
VCCSUS
RAS#0
RAS#1
RAS#2
RAS#3
RAS#4
RAS#5
CAS#0
CAS#1
CAS#2
CAS#3
CAS#4
CAS#5
CAS#6
CAS#7
KRQAK
SRASA#
SCASA#
SRASB#
SCASB#
CADV#
CADS#
GWE#
MWEA#
MWEB#
SUSCLK
HCLKIN
SUS_STAT#
PCLKIN
TEST#
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
MA10
MA11
CKEB
CCS#
COE#
BWE#
TWE#
TIO0
TIO1
TIO2
TIO3
TIO4
TIO5
TIO6
TIO7
RST#
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
CKE
C273
0.1uF
A15
A14
B13
A13
C12
B12
A12
C11
A11
C10
B10
A10
C9
B9
A9
C8
C7
B7
A7
C6
B6
A6
C5
B5
D6
C4
B4
A4
B3
A3
B2
A2
Y20
P18
R17
N17
V19
M16
U18
W20
V20
T17
T19
U19
P17
T18
V15
V16
Y17
T14
U15
Y16
W18
Y18
W19
U17
U16
Y19
U20
W16
V17
N18
P19
P20
M18
W12
U12
W13
V12
V13
Y12
Y13
R18
V18
U14
Y14
V14
T12
W15
Y15
U13
W14
T20
K16
R19
E10
W17
T15
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
MRAS#0
MRAS#1
MRAS#2
MRAS#3
MRAS#R4
MRAS#R5
MCAS0#R
MCAS1#R
MCAS2#R
MCAS3#R
MCAS4#R
MCAS5#R
MCAS6#R
MCAS7#R
MAR0
MAR1
MAR2
MAR3
MAR4
MAR5
MAR6
MAR7
MAR8
MAR9
MAR10
MAR11
MABR0
MABR1
MSRASA#R
MSCASA#R
MSRASB#R
MSCASB#R
MWEA#R
MWEB#R
RP69-41045
R107
RP71-21027
RP71-41045
RP72-41045
RP69-1
RP72-2
R159
1 2
R158
1 2
CADS# 6
COE# 6
CBWE# 6
R48
1 2
CTAG0
CTAG1
CTAG2
CTAG3
CTAG4
CTAG5
CTAG6
CTAG7
SUSCLK 12
SUSTAT1# 12
PCIRST# 6,11,20,21
12
10
18
10
27
10
10
10
10
AD[31..0] 11,20,21
+3_3V +5V
D3
1 3
2
BAT54C
C167
+
1uF
5VREF
MRAS#[3..0] 8,9
MRAS#R[5..4] 8,9
RP34
RP71-11018
RP71-31036
R113
RP69-2
RP69-3
RP72-31036
RP72-1
R157
1 2
R156
1 2
R47
1 2
D
45
36
27
18
10
RP29
12
10
27
10
36
10
18
10
10
10
CADV# 6
CCS# 6
CGWE# 6
CTWE# 6
10
HCLKMTXC 3
PCLKMTXC 3
MCAS#5
MCAS#0
MCAS#2
MCAS#1
45
MCAS#6
36
MCAS#3
27
MCAS#4
18
MCAS#7
10
MAA0
MAA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MAB0 9
KRQAK 6
MSCASA# 8
MSCASB# 9
MWEB# 9
TESTIN#TESTIN#
Title
TX DESKTOP MTXC MIC RO CON TRO LL ER
Size Document Number Rev
Date: Sheet of
MAA1 8
MAB1 9
MSRASA# 8
MSRASB# 9
MWEA# 8
R65
10K
Intel Corporation
MAA0 8
MA[11..2] 8,9
+3_3V
R73
1K
MCAS#[7..0] 8,9
CTAG[7..0] 6
5
E
5VREF 12
29Thursday, December 19, 1996
2.1
1
HD[63..0]2,4
HA[31..3]2,4
HBE#[7..0]2,4
NOTE: PIN 16, 38, 39, 42, 43 & 66 are no
connects for PB SRAM
2
3
4
5
6
7
8
A A
B B
C C
CACHE SIZE INSTALL
256K
D D
512K
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
CCS#5
COE#5
CADV#5
HADSC#2
CADS#5
CBWE#5
CGWE#5
U17
37
HA3 HD32 HA3 HD0
A0
36
HA4 HD33 HA4 HD1
A1
35
HA5 HD34 HA5 HD2
A2
34
HA6 HD35 HA6 HD3
A3
33
HA7 HD36 HA7 HD4
A4
32
HA8 HD37 HA8 HD5
A5
100
HA9 HD38 HA9 HD6
A6
99
HA10 HD39 HA10 HD7
A7
82
HA11 HD40 HA11 HD8
A8
81
HA12 HD41 HA12 HD9
A9
44
HA13 HD42 HA13 HD10
A10
45
HA14 HD43 HA14 HD11
A11
46
HA15 HD44 HA15 HD12
A12
47
HA16 HD45 HA16 HD13
A13
48
HA17 HD46 HA17 HD14
A14
49
XA18 XA18
A15
93
HBE#4
BWE1#
94
HBE#5
BWE2#
95
HBE#6
BWE3#
96
HBE#7
BWE4#
CRPU1
PCIRST#D
LNF1D
HA13
HA14
HA15
HA17
HA7
HA5
HA12
HA10
HA9
HA8
HA16
HA6
HA11
HA18
*NOTE:
R43 is for 512K
Cache only.
R91
12
10K
89
CLK
98
CE#
97
CE2
86
OE#
83
ADV#
84
ADSP#
85
ADSC#
87
BWE#
88
GWE#
38
NC
39
NC
42
NC
92
CE3#
31
LBO#
PBSRAM 64KX32
R43
1 2
0
3
CTWE#5
HCLKSRAM13
+3_3V
R82
10k
CPUVIO
R56
1 2
1 2
1 2
1 2
0
R64 R60
R60 R56
R57 R52
R59 R54
R53 R55
R43
1
4.7K
4.7K
4.7K
R57
R54
R60
4.7K
R52
4.7K
R59
4.7K
HA28
HA29
HA30
HA31
12
HA30
12
HA31
CPUVIO
2
52
DQ1
53
DQ2
56
DQ3
57
DQ4
58
DQ5
59
DQ6
62
DQ7
63
DQ8
68
DQ9
69
DQ10
72
DQ11
73
DQ12
74
DQ13
75
DQ14
78
DQ15
79
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
VDD1
VDD2
NC
NC
NC
NC
FT-
NC
ZZ
CBURST_SEQ 2
CRPD3
CA18
HD47 HD15
2
HD48 HD16
3
HD49
6
HD50
7
HD51
8
HD52
9
HD53 HD21
12
HD54 HD22
13
HD55 HD23
18
HD56 HD24
19
HD57 HD25
22
HD58 HD26
23
HD59 HD27
24
HD60 HD28
25
HD61 HD29
28
HD62 HD30
29
HD63 HD31
16
VDD1A
66
VDD2A
51
80
1
30
14
CRPU2 CRPU2
43
LNF2D
64
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
27
20
22
2 7
1 8
U12
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
WE#
CE#
OE#
SRAM32KX8
4
RP67-2
10K
RP67-1
10K
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
11
12
13
15
16
17
18
19
CZZ 12
HCLKSRAM1
CTAG0
CTAG1
CTAG2
CTAG3
CTAG4
CTAG5
CTAG6
CTAG7
+3_3V
5
+3_3V
1 2
R64
10K
CTAG[7:0] 5
**Optional
DRAM CACHE
VDD1A
VDD2A
C205
0.01uF
KRQAK5
12
PCIRST#5,11,20,21
PCIRST#C
HW/R#CHW/R#D
RNF1C
C201
0.01uF
12
R79
1 2
0
R88
0
HA18
HBE#0
HBE#1
HBE#2
HBE#3
1 2
R97
220
R93
1 2
0
R95
1 2
0
C208
3.3uF
1 2
LNF1D
12
RNF1C
6
R112
0
12
STUFF FOR 512K
U16
37
A0
36
A1
35
A2
34
A3
33
A4
32
A5
100
A6
99
A7
82
A8
81
A9
44
A10
45
A11
46
A12
47
A13
48
A14
49
A15
93
BWE1#
94
BWE2#
95
BWE3#
96
BWE4#
89
CLK
98
CE#
97
CE2
86
OE#
83
ADV#
84
ADSP#
85
ADSC#
87
BWE#
88
GWE#
38
NC
39
NC
42
NC
92
CE3#
31
LBO#
PBSRAM 64KX32
+5V
12
R86
PCIRST#D
0
R85
PCIRST#C
12
0
52
DQ1
53
DQ2
56
DQ3
57
DQ4
58
DQ5
59
DQ6
62
DQ7
63
DQ8
68
DQ9
69
DQ10
72
DQ11
73
DQ12
74
DQ13
75
DQ14
78
DQ15
79
DQ16
2
DQ17
3
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
VDD1
VDD2
C202
1uF
12
Title
Size Document Number Rev
Thursday, December 19, 1996
Date: Sheet of
HD17
6
HD18
7
HD19
8
HD20
9
12
13
18
19
22
23
24
25
28
29
16
VDD1B
66
VDD2B
51
NC
80
NC
1
NC
30
NC
14
FT-
43
RNF2C
NC
64
ZZ
CZZ
**Optional
DRAM CACHE
VDD1B
VDD2B
C207
0.01uF
12
HW/R#2,4
R89
1 2
RNF2C LNF2D
1K
Intel Corporation
TX DESKTOP CACHE 1
7
C204
0.01uF
12
R80
1 2
0
R87
0
R92
1 2
0
R94
1 2
0
C200
3.3uF
HW/R#D
12
HW/R#C
R78
10K
6
+5V
C209
1uF
12
12
+3_3V
12
2.1
29
8
A
4 4
3 3
B
C
D
E
THIS PAGE INTENTIONALY LEFT BLANK
2 2
1 1
CACHE 2
Intel Corporation
E
2.1
29
7
Title
Size Document Number Rev
Date: Sheet of
A
B
C
D
Thursday, December 19, 1996
A
B
C
D
E
MD[63..0]5,9
4 4
2
MD0 MD16
3
MD1
4
MD2
5
MD3
7
MD4
8
MD5
9
MD6
10
MD7
11
MD8
13
MD9
14
MD10
15
MD11
16
MD12
17
MD13
19
MD14
20
MD15
86
MD40
87
MD41
88
MD42
89
MD43
91
MD44
92
MD45
93
MD46
94
3 3
MAA05
MAA15
MA[11..2]5,9
MRAS#R[5..4]5,9
2 2
MRAS#R4
MRAS#R5
R62
12
R67
10
10
MPAR1A
MPAR5A
MPAR6A
MCAS#[7..0]5,9
MWEA#5
HCLKDIMM33
MD47
95
MD48
97
MD49
98
MD50
99
MD51
100
MD52
101
MD53
103
MD54
104
MD55
33
MAA0
117
MAA1
34
MA2
118
MA3
35
MA4
119
MA5
36
MA6
120
MA7
37
MA8
121
MA9
38
MA10
122
MA11
MRAS4A#
12
MRAS5A#
MCAS#0
MCAS#1
MCAS#2
MCAS#4
MCAS#5
MCAS#6
MCAS#7
MCAS#3
39
123
126
22
24
25
105
106
108
109
28
29
46
47
112
113
130
131
48
42
44
31
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
BA0
BA1
A11
A12
NC
NC
NC
NC
NC
NC
NC
DQMB0
DQMB1
DQMB2
DQMB3
DQMB4
DQMB5
DQMB6
DQMB7
DU
CK0
DU
DU
18
VCC6VCC26VCC
VCC
GND1GND
12
40
GND23GND
VCC41VCC90VCC
GND43GND54GND64GND68GND
32
102
110
VCC
VCC
+3_3V
124
146
NC62NC
U5
DIMM REV A
GND85GND96GND
78
VCC49VCC59VCC73VCC84VCC
GND
GND
GND
107
116
127
138
143
157
168
133
VCC
VCC
VCC
GND
GND
GND
148
152
55
DQ16
56
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
CK2
CK3
NC
NC
NC
NC
NC
NC
NC
NC
NC
CKE1
NC
NC
NC
NC
NC
RFU
SA0
SA1
SA2
SDA
SCL
/S0
/S1
/S2
/S3
/WE0
/CAS
/RAS
CKE0
A13
CK1
162
MD17
57
MD18
58
MD19
60
MD20
65
MD21
66
MD22
67
MD23
69
MD32
70
MD33
71
MD34
72
MD35
74
MD36
75
MD37
76
MD38
77
MD39
139
MD56
140
MD57
141
MD58
142
MD59
144
MD60
149
MD61
150
MD62
151
MD63
153
MD24
154
MD25
155
MD26
156
MD27
158
MD28
159
MD29
160
MD30
161
MD31
79
163
80
164
81
61
134
135
136
137
147
63
21
50
51
52
53
145
165
166
167
82
83
30
114
45
129
27
111
115
128
132
MPDED0#
125
HCLKDIMM1 3
HCLKDIMM0 3
MPAR7A
MPAR3A
MPAR0A
MPAR2A
MPAR4A
SMBDATA 3,9,12
SMBCLK 3,9,12
MRAS#0
MRAS#1
MWEA#
MSCASA# 5
MSRASA# 5
HCLKDIMM2 3
+3_3V
DIMM 0
(BANK 0)
62,146NC:
+3_3V: 6,18,26,40,41,49,59,73
84,90,102,110,124,133
143,157,168
GND: 1,12,23,31,32,43,44,54,64
68,78,85,96,107,116,127,138
148,152,162
MRAS#[3..0] 5,9
+3_3V
R50
100
1 1
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
A
Title
TX DESKTOP DIMM 0
Size Document Number Rev
B
C
D
Date: Sheet of
Intel Corporation
8
E
2.1
29Thursday, December 19, 1996
A
B
MD[63..0]5,8
C
+3_3V
D
E
4 4
2
MD0 MD16
MD1 MD17
MD2 MD18
MD3 MD19
MD4 MD20
MD5 MD21
MD6 MD22
MD7 MD23
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD40
MD41
MD42
MD43
MD44
MD45
MD46
3 3
MAB05
MAB15
MA[11..2]5,8
MRAS#R[5..4]5,8
R63
MPAR1B
MPAR5B
MPAR6B
12
R66
10
MWEB#5
HCLKDIMM43
12
10
MRAS#R4
MRAS#R5
2 2
MCAS#[7..0]5,8
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MAB0
MAB1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MRAS4B#
MRAS5B#
MCAS#0
MCAS#1
MCAS#2
MCAS#4
MCAS#5
MCAS#6
MCAS#7
MCAS#3
DQ0
3
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
9
DQ6
10
DQ7
11
DQ8
13
DQ9
14
DQ10
15
DQ11
16
DQ12
17
DQ13
19
DQ14
20
DQ15
86
DQ32
87
DQ33
88
DQ34
89
DQ35
91
DQ36
92
DQ37
93
DQ38
94
DQ39
95
DQ40
97
DQ41
98
DQ42
99
DQ43
100
DQ44
101
DQ45
103
DQ46
104
DQ47
33
A0
117
A1
34
A2
118
A3
35
A4
119
A5
36
A6
120
A7
37
A8
121
A9
38
A10
122
BA0
39
BA1
123
A11
126
A12
22
NC
24
NC
25
NC
105
NC
106
NC
108
NC
109
NC
28
DQMB0
29
DQMB1
46
DQMB2
47
DQMB3
112
DQMB4
113
DQMB5
130
DQMB6
131
DQMB7
48
DU
42
CK0
44
DU
31
DU
18
VCC6VCC26VCC
VCC
GND1GND
12
102
124
110
40
VCC41VCC90VCC
VCC
VCC
DIMM REV A
GND23GND
GND43GND54GND64GND68GND78GND
32
U6
NC62NC
GND85GND96GND
146
VCC49VCC59VCC73VCC84VCC
GND
107
116
143
157
168
133
VCC
VCC
VCC
GND
GND
GND
GND
127
138
148
152
55
DQ16
56
DQ17
57
DQ18
58
DQ19
60
DQ20
65
DQ21
66
DQ22
67
DQ23
69
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
CK2
CK3
NC
NC
NC
NC
NC
NC
NC
NC
NC
CKE1
NC
NC
NC
NC
NC
RFU
SA0
SA1
SA2
SDA
SCL
/S0
/S1
/S2
/S3
/WE0
/CAS
/RAS
CKE0
A13
CK1
162
MD32
70
MD33
71
MD34
72
MD35
74
MD36
75
MD37
76
MD38
77
MD39
139
MD56
140
MD57
141
MD58
142
MD59
144
MD60
149
MD61
150
MD62
151
MD63
153
MD24
154
MD25
155
MD26
156
MD27
158
MD28
159
MD29
160
MD30
161
MD31
79
163
80
164
81
61
134
135
136
137
147
63
21
50
51
52
53
145
165
166
167
82
83
30
114
45
129
27
111
115
128
132
MPDED1#
125
+3_3V
SMBDATA 3,8,12
SMBCLK 3,8,12
MPAR7B
MPAR3B
MPAR0B
MPAR2B
MPAR4B
MWEB#
MSCASB# 5
MSRASB# 5
HCLKDIMM5 3
HCLKDIMM6 3
HCLKDIMM7 3
+3_3V: 6,18,26,40,41,49,59,73
GND:
+3_3V
MRAS#2
MRAS#3
DIMM 1
(BANK 1)
62,146NC:
84,90,102,110,124,133
143,157,168
1,12,23,31,32,43,44,54,64
68,78,85,96,107,116,127,138
148,152,162
MRAS#[3..0] 5,8
+3_3V
R51
100
1 1
This drawing contains information
which has not been verified for
manufacturing an end user product
Intel is not responsible for the
misuse of this information.
A
Title
TX DESKTOP DIMM 1
Size Document Number Rev
B
C
D
Date: Sheet of
Intel Corporation
2.1
29Thursday, December 19, 1996
9
E
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