Ns87393 Lpc Bridge & Super I/O - EUROCOM D870P Series Service Manual

Schematic Diagrams
NS87393 LPC Bridge & Super I/O
Sheet 25 of 39
LPC Bridge &
Super I/O
PCLK_LPC
Close to PC87393
B - 26
VCC3S
LAD[0..3]
[18,28] LAD[0..3]
LAD0 15
LAD0
LAD1 16
LAD1
LAD2 17
LAD2
LAD3 18
LAD3
R224 10K
VCC3S
PME# R200 0(R) 66
[18,26,27,28,29,30,31] PME# PWUREQ#/IRSL3
MBID0 6
MBID0 CLKRUN#/GPIO36
SUS_STAT# R225 0(R) 7
[18] SUS_STAT#
LPCPD#
PCLK_LPC 8
[5] PCLK_LPC LCLK
PCIRST# 9
[6,11,18,19,22,27,28] PCIRST#
LRESET#
SERIRQ 10
[18,28,29] SERIRQ SERIRQ
LDRQ# 11
[18] LDRQ# LDRQ#
LFRAME# 12
[18,28] LFRAME#
LFRAME#
FLASH# 19
[26] FLASH# SMI#/GPIO35
393-48M 20
393-48M
CLKIN
SD[0..7]
[26] SD[0..7]
SD0 3
XD0/GPIO00/JOYABTN1
SD1 2
XD1/GPIO01/JOYBBTN1
R222 0 SD2 1
[5] CLK48_IO
XD2/GPIO02/JOYAY
SD3 100
XD3/GPIO03/JOYBY
SD4 99
XD4/GPIO04/JOYBX
SD5 98
XD5/GPIO05/JOYAX
SD6 97
XD6/GPIO06/JOYBBTN0
SD7 96
XD7/GPIO07/JOYABTN0
SA0 95
[26] SA0
XA0/GPIO20
SA1 94
[26] SA1 XA1/GPIO21
SA2 93
[26] SA2 XA2/GPIO22
SA3 92
[26] SA3
XA3/GPIO23
SA4 91
[26] SA4 XA4/GPIO24/XSTB0#
SA5 90
[26] SA5
XA5/XSTB1#/XCNF2
SA6 87
[26] SA6 XA6/GPIO26/PRIQA/XSTB2#
R223 R SA7 86
[26] SA7
XA7/GPIO27/PIRQB
SA8 85
[26] SA8 XA8/GPIO30/PIRQC
SA9 84
[26] SA9 XA9/GPIO31/MTR1#/PIRQD
SA10 83
[26] SA10
XA10/GPIO32/XIORD#/MDRX
SA11 82
[26] SA11 XA11/GPIO33/XIOWR#/MDTX
C298 SA12 81
[26] SA12
XA12/GPIO10/JOYABTN1/RI2#
SA13 80
0.1U(R) [26] SA13 XA13/GPIO11/JOYBBTN1/DTR2#_BOUT2
SA14 79
[26] SA14 XA14/GPIO12/JOYAY/CTS2#
SA15 78
[26] SA15
XA15/GPIO13/JOYBY/SOUT2
SA16 77
[26] SA16 XA16/GPIO14/JOYBX/RTS2#
SA17 76
[26] SA17
XA17/GPIO15/JOYAX/SIN2
SA18 75
[26] SA18 XA18/GPIO16/JOYBBTN0/DSR2#
74
T363 XA19/DCD2#/JOYABTN0/GPIO17
MEMW# 4
[26] MEMW# XWR#/XCNF1
MEMR# 5
[26] MEMR#
XRD#/GPIO34/WDO#
MBID1 71
MBID1 XIORD#/GPIO37/IRSL2/DR1#
73
T364
XIOWR#/XCS1#/MTR1#/DRATE0
BIOSCS# 72
[26] BIOSCS# XCS0#/DR1#/XDRY/GPIO25
FIRVCC
L80 BK2125HS121
VCC3S
C895
4.7U(1206)
RN91 RN92
8P4R-18 8P4R-18
R724 R727
4.7K(R) 47K
U37
IRRX 8
IRRX RXD
IRMODE 3 4 R725
IRMODE
FIR_SEL MDO
IRTX
9 5 R726
IRTX
TXD MD1
11
GNDPAD
R728
4.7K HSDL-3600
JA1
1 2 C398 0.1U
C399 0.047U
SHORT-A C907 4.7U(0805)
FIRVCC
FIRGND
IR
T366
U23
30 DRV0#
DR0#
POWER
31 MTR0#
MTR0#
29 DIR#
DIR#
28 STEP#
SETP#
27 WDATA#
WDATA#
26 WGATE#
WGATE#
22 HDSEL#
HDSEL#
32 INDEX#
INDEX#
25 TRK0#
TRK0#
24 WRPRT#
WP#
23 RDATA#
RDATA#
21 DISKCHG#
DSKCHG#
33 3MODE#
DENSEL
57 SINA
SIN1
59 SOUTA
XCNF0/SOUT1
56 DSRA#
DSR1#
58 RTSA#
TEST/RTS1#
60 CTSA#
CTS1#
61 DTRA#
BADDR/DTR1#_BOUT1
62 RIA#
RI1#
55 DCDA#
DCD1#
52 PD0
INDEX#/PD0
50 PD1
TRK0#/PD1
48 PD2
WP#/PD2
46 PD3
RDATA#/PD3
45 PD4
DSKCHG#/PD4
44 PD5
MSEN0/PD5
43 PD6
DRATE0/PD6
42 PD7
MSEN1/PD7
36 PSLCT
WGATE#/SLCT
37 PPE
WDATA#/PE
40 PBUSY
MTR1#/BUSY_WAIT#
41 PACK#
DR1#/ACK#
47 PSLIN#
STEP#/SLIN#_ASTRB#
49 PINIT#
DIR#/INIT#
51 PPERR#
HDSEL#/ERR#
53 PATFD#
DENSEL/AFD#_DSTRB#
54 PSTB#
STB#_WRITE#
35 PRT_NFDD#
XRDY/PNF
70 IRTX
IRTX
69 IRRX
IRRX1
68 IRMODE
IRRX2_IRSL0
67
IRSL1 T365
34
DRATE0/IRSL2 T373
PC87393
C930 C931 C932
0.1U(R)
10U/10V(0805)
10U/10V(0805)(R)
C910
VCC3S
1000P
2.2K MEMW# R231 10K(R)
2.2K R232 10K
SOUTA R198 1K
XBUS RESET CONFIGURATION
FIRGND
DTRA# R199 10K(R)
BASE ADDRESS CONFIGURATION
DTRA# PULL-UP :4E
DTRA# PULL-DOWN :2E (DEFAULT)
RTSA# R210 4.7K(R)
T386
T387
RIA# R209
T380
MEMR# R230
T385
T384
BIOSCS# R201
T379
T383
T376
T188
T189
3MODE# R558
T378
INDEX# R562
T382
RN77
T372
DISKCHG# 8
RDATA# 7
WRPRT# 6
SINA [26]
TRK0# 5
SOUTA [26]
FDD
DSRA# [26]
RTSA# [26]
CTSA# [26]
DTRA# [26]
RIA# [26]
DCDA# [26]
RN74
SINA 8
PD[0..7] [26]
DCDA# 7
DSRA# 6
CTSA# 5
COM
PSLCT [26]
PPE [26]
PBUSY [26]
PACK# [26]
PSLIN# [26]
PINIT# [26]
PPERR# [26]
PATFD# [26]
PSTB# [26]
R55710K
IRTX
IRRX
IRMODE
RP5
10
LAD2 1
LAD1 2 9
LAD0 3 8
LDRQ# 4 7
5 6
VCC3S
10P8Rx4.7K
LPC
Close to PC87393
CLOSE TO PC87393
VCC3S
C297 C761 C259 C762
VCC3
0.1U 0.1U 0.1U 0.1U
R212 R229
R R
MBID0
MBID0
MBID1
MBID1
R211 R228
10K 10K
VCC3S
47K
10K
10K
10K
1K
8P4R-10K
1
2
3
4
8P4R-47K
1
2
3
4
VCC3S
LAD3
C282 C269
4.7U(1206) 4.7U(1206)