Cpu (Socket 478) 2 Of - EUROCOM M22ES Service Manual

CPU (Socket 478) 2 of 2

HDSTBP-[0..3]
[4] HDSTBP-[0..3]
HDSTBN-[0..3]
[4] HDSTBN-[0..3]
DBI-[0..3]
[4] DBI-[0..3]
HASTB-[0..1]
[4] HASTB-[0..1]
VCC_CORE
L20
JCPU1B
4.7uH_SMD 30%
Z0201
1 2 AE23
VCCIOPLL
Z0202
1 2 AD20
VCCA
L63
AD22
VSSA
4.7uH_SMD 30% C362 C62
47UF 47UF
Z0203
HCLK_ITP0# 4 1 HCLK-CPU# HCLK_ITP0 AC26
ITP_CLK0
HCLK_ITP0 HCLK_ITP0#
3 2 HCLK-CPU AD26
ITP_CLK1
RP35
DBI-3
V21
4P2RX0(R)
DBI-2 DB#3
P26
DB#2
DBI-1
G25
DB#1
DBI-0
E21
DB#0
HASTB-1
R5
ADSTB1
HASTB-0 L5
ADSTB0
DBRESET
AE25
DBRESET
NMI
E5
[12] NMI
LINT1
INTR
D1
[12] INTR LINT0
HCLK-CPU
AF22
[3] HCLK-CPU
BCLK0
HCLK-CPU# AF23
[3] HCLK-CPU#
BCLK1
51.1 1%
R312 Z0204 P1
COMP1
R236 51.1 1% Z0205 L24
COMP0
HDSTBP-3
W23
HDSTBP-2 STBP3
P23
STBP2
HDSTBP-1
J23
STBP1
HDSTBP-0
F21
STBP0
HDSTBN-3
W22
STBN3
HDSTBN-2
R22
HDSTBN-1 STBN2
K22
STBN1
HDSTBN-0
E22
STBN0
R268
T148 Z0208 0(R) Z0206 A5
VCC_SENSE
T149 Z0209 R269 0(R) Z0207 A4
VSS_SENSE
E11
VSS
E13
VSS
E15
VSS
E17
VSS
E19
VSS
E23
VSS
E26
VSS
E4
VSS
E7
VSS
E9
VSS
F10
VSS
F12
VSS
F14
VSS
F16
VSS
F18
VSS
F2
VSS
F22
VSS
F25
VSS
F5
VSS
F8
VSS
G21
VSS
G24
VSS
G3
VSS
VCC_CORE
ITP_STPWR R86 1.5K
HBPM0#
R294 51
HBPM0#
[2]
HBPM1# R292 51
HBPM1#
[2]
HBPRM4# R287 51
HBPRM4#
[2]
HBPRM5# R283 51
HBPRM5#
[2]
HTCK 27.4 1%
R280
HTCK
[2]
20 mil
C367 C370 CB1 R235 C453
220PF 220PF 1UF 100 1% 220PF
AC3 IERR
IERR
V6 TZ0206 T152
MCERR
FERR-
B6
FERR- [12]
FERR STPCLK-
Y4
STPCLK- [12]
STPCLK
T153
AA3 TZ0208
BINIT
INIT-
W5
INIT INIT- [12]
AB2 TZ0207 T155
RSP DBSY-
H5
DBSY- [4]
DBSY DRDY-
H2
DRDY DRDY- [4]
HTRDY-
J6
TRDY HTRDY- [4]
ADS-
G1
ADS ADS- [4]
HLOCK-
G4
HLOCK- [4]
LOCK BREQ0-
H6
BREQ0- [4]
BR0
BNR-
G2
BNR BNR- [4]
HIT-
F3
HIT HIT- [4]
HITM-
E3
HITM- [4]
HITM BPRI-
D2
BPRI- [4]
BPRI
E2 DEFER-
DEFER DEFER- [4]
HTCK
D4
TCK
HTDI
C1
TDI
HTMS
F7
TMS HTRST-
E6
TRST
HTDO
D5
TDO
PROCHOT-
C3
PROCHOT
IGNNE-
B2
IGNNE- [12]
IGNNE SMI-
B5
SMI- [12]
SMI
C6 A20M-
A20M A20M- [12]
CPUSLP-
AB26
SLP CPUSLP- [12]
CPUPWRGD
AB23
PWRGOOD CPUPWRGD [4]
CPURST-
AB25
CPURST- [4]
RESET
THERMDA
B3
THERMDA
THERMDC
C4
THERMDC
THERMTRIP-
A2
THERMTRIP
AD6 BSEL0 [3]
BSEL0
AD5
BSEL1 [3]
BSEL1
AC1 TZ0201 T158
AP0
V5 TZ0202 T151 VCCVID
AP1
AF4 30 mil
VCCVID
AF3 TZ0203 T154
VCCVIDPRG
Y5
VSS
Y25
VSS
Y22
VSS
Y2
VSS
W6
VSS
W3
VSS
W24
VSS
W21
VSS
V4
VSS
V26
VSS
V23
VSS
V1
VSS
U5
VSS
U25
VSS
U22
VSS
U2
VSS
T6 R267
VSS
T3
VSS
T24
VSS
T21
VSS
R4
VSS
+3VS
NORTHWOOD478
ITP/TAP TERMINATION
CLOSE TO CPU
VCC_CORE
R291
HTDI 150
CPURST- R279 0 Z0219
HTRST- R284 680
Final ITP Port Define Ready
2001-02-19 am 11:35
VCC_CORE
R234 82_1%
CPUGTLVREFA
CPUGTLVREFB R305 82_1%
C443 C461 R304
220PF 1UF 100 1%
CPU SIGNAL TERMINALION
CLOSE TO CPU
FERR-
R262
R313
BREQ0-
PROCHOT- R316
VCC_CORE
R34
CPUPWRGD
R318
THERMTRIP-
R265
A20M-
C464 C465 C463 C462
0.1UF 0.1UF 0.1UF
0.1UF STPCLK- R308
R33
CPUSLP-
SMI- R270
R309
INIT-
VCC_CORE
IGNNE- R317
INTR R315
NMI R264
C419 C432 C382 C388
CPURST- R32
0.1UF 0.1UF 0.1UF
0.1UF
HTDO R314
CPUPWRGD IERR R303
CPURST-
CPUSLP-
C719 C720 C725
0.0047UF 0.0047UF 0.0047UF
DBRESET R301
150
VCC_CORE
HTMS R288 40.2 1%
VCC_CORE
H8_SMDATA
R274 2.2K
3VH8
ITP/TAP TERMINATION
H8_SMCLK
R276 2.2K
CLOSE TO ITP PORT
U5 20 mil
C418
Z717
22P 15 R260 0
STBY#
THERMDA 3
DXP
H8_SMDATA
12
SMBDATA
THERMDC 4
DXN
H8_SMCLK
14
SMBCLK
0 11
ALERT#
R266 1K
T143 6 Z210
ADD1
10
ADD0
20 mil R259 1K
Z717
R256 200(0805) 2 1 Z241 R82
GND(VCC) CRIT1/VCC
20 Mils 5 Z240
CRIT0
7 9 R83
GND OS#
C413 13 TZ0209
NC
0.1UF(0805) 8 16 Z936 T215
GND NC
TC1066
TP16
R273 R272
Hardware Protect
4.7K
=100度
4.7K(R)
CRIT0
CRIT1
85 0 0
95 0 1
100
X
0
115 1 0
CPU (Socket 478) 2 of 2 (71-M2200-D06) B - 5
Schematic Diagrams
VCC_CORE
62 1%
51 1%
62 1%
51 1%
62 1%
56 1%
56 1%
56 1%
56 1%
56 1%
56 1%
56 1%
Sheet 4 of 31
56 1%
51 1%
CPU 2 of 2
75
10K
H8_SMDATA[20,28]
H8_SMCLK[20,28]
R
+3VS
10K(R)
OS#
OS# [27]