Gigabyte GA-H55M-S2 - Page 18

8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
-PROHOT
R? CLOSE Q32
RS2 CLOSE CPU VR MOSFET
deasserted at 116 degree
CLOSE PWM HOT MOSFET
MOSI pull up to enable iTPM , floating to disable
Default int pull up
IC8SO-SOCKET
1 means floating
0 means PD 1K
0
0
1
GNT0
0
1
1
r1.0 DG;0.7 CRB
GNT1
SPI
BOOT
DEVICE
PCI
LPC
need to check which
is right
DUAL BIOS
PLACE NEAR COM CONNECTOR
F_COM-HS
COMB
RING IN
(N/A)
GA-H55M-S2
1.3
COM & PROHOT/Dynamic O.C.
Gigabyte Technology
Custom
19 31Tuesday, October 05, 2010
Title
Size Document Number Rev
Date: Sheet
of
-THERM
-PROCHOT
TSM_7
TSM_6
TSM_5
ICH_SPI_CLK
ICH_SPI_MOSI
SPI_MISO -SPI_HOLD0
-SPI_WP0
-SPI_WP0
-ICH_SPI_CS
-ICH_SPI_CS1
ICH_SPI_MISO
SPI_MISO
ICH_SPI_MOSI
-SPI_HOLD0
-SPI_HOLD_ME
-SPI_WP_ME
-ICH_SPI_CS1
NSOUTA
NDSRA-
NCTSA-NRTSA-
NRIA-
NDTRA-
NSINANDCDA-
NDSRA-
NCTSA-
NRTSA-
NRIA-
NDTRA-
NDCDA-
NSOUTA
NSINA
-RI
NRIA-
NRIA-
NDSRA-
NDTRA-
NDCDA-
NRTSA-
NSOUTA
NSINA
NCTSA-
-ICH_SPI_CS
-THERM [18]
-PROCHOT [4,26]
-ICH_SPI_CS[13]
-GNT1[12,17]
ICH_SPI_MISO[13]
-SPI_HOLD0 [18]
ICH_SPI_MISO [13]
-GNT0[12,17]
ICH_SPI_MOSI[13]
-ICH_SPI_CS1[13]
DTR1-[18]
RXD1[18]
RTS1-[18]
TXD1[18]
CTS1-[18]
DCD1-[18]
RI1-[18]
DSR1-[18]
-RI [13]
+12V
+12V
VCC3
VCC3
VCC3
-12V
VCC
+12V
BU1
GD75232/TSSOP20/X
2
3
4
5
6
7
8
1
19
18
17
16
15
14
13
9
10
11
12
20
RA1
RA2
RA3
DY1
DY2
RA4
DY3
12V
RY1
RY2
RY3
DA1
DA2
RY4
DA3
RA5
-12V
GND
RY5
5V
COMA
BH/2*5K10/IV/2.54/VA/COM/X
12
34
56
78
910
BBC3
0.1u/4/Y5V/16V/Z/X
BBC2
0.1u/4/Y5V/16V/Z/X
BBC1
0.1u/4/Y5V/16V/Z/X
BCN1
180p/8P4C/6/NPO/50V/K/X
21
43
65
87
BCN2
180p/8P4C/6/NPO/50V/K/X
21
43
65
87
+
-
U1A
LM358DR/SO8
3
2
1
84
M_BIOS
8M/SPI/SO8/200mil/S
7
6
5
1
2
4
3
8
HOLD#
SCK
SI
CS#
SO
VSS
WP#
VDD
R498
0/4/SHT/M/X
R208 35.7K/4/1
C144
10p/4/NPO/50V/J/X
R212
604/4/1
BC192
1u/4/X5R/6.3V/K
GS
D
SOT23
Q18
2N7002/SOT23/25pF/5
2 1
3
C88
0.1u/4/X7R/16V/K/X
GS
D
SOT23
Q19
2N7002/SOT23/25pF/5
2 1
3
C161
10p/4/NPO/50V/J/X
R205
10K/4/1
RS1
100K/1/4/S
R886 8.2K/4
R216
1K/4/1
R887 8.2K/4/X
RN15
1K/8P4R/4
1 2
3 4
5 6
7 8
R456 22/4
R495 22/4
R78 1K/4/1/X
R496 8.2K/4/X
R457 8.2K/4/X
R890 22/4/X
R76 1K/4/1/X
R454 8.2K/4/X
D1 BAT54C/SOT23/200mA/X
1
3
2
SOT23
Q7
MMBT2222A/SOT23/600mA/40/X
1
3
2
R98
8.2K/4/X
R100
75K/4/1/X
CONFIDENTIAL