5
D D
4
3
2
1
GC-IPMI15N
Revision 1.3
C C
4/6/2004
National Semiconductor
PC87435 Enhanced IPMI Baseboard Management Controller
B B
A A
TITLE
COVER SHEET
BLOCK DIAGRAM
PC87435A & SRAM
PC87435B & PAL
PC87435C
RS232 INTERFACE
GSMI CONNECTOR
GPIO ASSIGN LIST 1
GPIO ASSIGN LIST 2
BOM & PCB MODIFY HISTORY
PAGE
1
2
3
4
5
6
7
8
9
10
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
5
4
3
2
Tuesday, July 27, 2004
COVER SHEET
GC-IPMI15N
1
11 0
1.3
of
5
4
3
2
1
HDD Platter Board Power Supply
IPMB SMBus
PCI Bus
D D
For Debug Only
PCF8584
I2C CTRL
U7
HTC
SVP
Board
SMBus2 SMBus2
Intel
82546EB
Slave
Intel
Hance
Rapids
BGA 689
LED0~15
U1
C C
GPIO
NS PC87435
Baseboard Management
SMBus0
LAN SMBus
LPC Bus
LAN SMBus
RSB SMBus
Controller
176 LQFP
GPIO
U8 U13
16C652
B B
RS232
Controller
IDT71016S
SRAM
64KByte
64K x 16 bit
U2
SMBus1
A
Y
SEL
74CBT3253
LPC Bus
IPMB SMBus
Sensor SMBus
B
C
SEL SMBus
D
Address:A6
SEEPRom
AT24C256
LPC Bus
NS PC87417
Super I/O
Sensor SMBus
RSB SMBus RSB SMBus
U4
Winbond
W83791D
128 PQFP
COM2
COM
For Reserved Only
A A
5
IPMI Board GC-IPMI15N
Title
Size Document Number Rev
4
3
2
Date: Sheet
Server Board
GIGABYTE TECHNOLOGY CORPORATION
BLOCK DIAGRAM
Tuesday, July 27, 2004
GC-IPMI15N
1
21 0
1.3
of
5
D D
A[0..19] {4,5,6}
C C
OE- {4,5,6}
SELIO- {4}
WE1- {4}
WE0- {4,6}
OE-
SEL0-
SELIO-
WE1-
WE0-
R6 33/6
1 2
R7 33/6
1 2
R9 33/6
1 2
R11 33/6
1 2
R12 33/6
1 2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
U1A
124
A0/ENV0/IOPH0
125
A1/ENV1/IOPH1
126
A2/BADDR0/IOPH2
127
A3/BADDR1/IOPH3
128
A4/TRIS/IOPH4
131
A5/SHBM/IOPH5
132
A6/IOPH6
133
A7/IOPH7
143
A8/IOPK0
142
A9/IOPK1
135
A10/IOPK2
134
A11/IOPK3
130
A12/IOPK4
129
A13/BE0/IOPK5
121
A14/BE1/IOPK6
120
A15/CBRD/IOPK7
113
A16/IOPL0
112
A17/IOPL1
104
A18/IOPL2
103
A19/IOPL3
150
RD#/IOPJ0
173
SEL0#
174
SEL1#
152
SELIO#
48
WR1#/IOPL4
151
WR0#/IOPJ1
4
NS
D0/IOPI0
D1/IOPI1
D2/IOPI2
D3/IOPI3
D4/IOPI4
D5/IOPI5
D6/IOPI6
D7/IOPI7
D8/IOPM0
D9/IOPM1
D10/IOPM2
D11/IOPM3
D12/IOPM4
D13/IOPM5
D14/IOPM6
D15/IOPM7
32KX1/32KCLKIN
32KX2
CLK/IOPL5
CLKOUT/IOPC7
PC87435
PC87435-SKIPPER
3
CLK_20MHZ {4}
R8
20M/6
Y1
XTL-32KHz
1 2
D[0..15] {5,6}
R10
511K/6
1 2
1 2
C2
12P/6
A1
A2
A3
A5
R137
1K/6
1 2
D0
138
D1
139
D2
140
D3
141
D4
144
D5
145
D6
146
D7
147
D8
148
D9
149
D10
155
D11
156
D12
3
D13
4
D14
27
D15
28
158
160
47
1
1
TT1
1 2
1 2
C1
12P/6
2
A4
R136 1K/6
1 2
A0
R1 1K/6
1 2
R2 10K/6
1 2
R3 10K/6
1 2
R4 10K/6/X
1 2
R5 10K/6/X
1 2
DNM
R138
1K/6
1 2
3V_SB
1
B B
A A
A[0..19] {4,5,6}
OE- {4,5,6}
16BIT_WE- {4}
5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
SEL0-
R13 0/6
1 2
5
4
3
2
1
44
43
42
27
26
25
24
21
20
19
18
22
41
17
6
23
28
U2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
OE#
WE#
CE#
N.C
N.C
IDT71016S
SRAM
4
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
BHE#
BLE#
VCC
VCC
VSS
VSS
1 2
C5
0.1U/6
3
D[0..15] {5,6}
3V_SB
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
2
Tuesday, July 27, 2004
PC87435A
GC-IPMI15N
1
31 0
1.3
of
7
8
9
10
13
14
15
16
29
30
31
32
35
36
37
38
40
39
11
33
12
34
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
1 2
C3
0.1U/6
BHE- {4}
BLE- {4}
1 2
C4
0.1U/6
5
4
3
2
1
SMBDATA0
SMBCLK0
SMBDATA1
SMBCLK1
IPMB_ALERT-
P1_IERRP2_IERRP1_THERMP2_THERM-
LAN_SDA
LAN_SCL
IPMB_SDA
IPMB_SCL
U4
A0
A1
GND
AT24C256N-10SI-2.7
8
VCC
7
WC
6 3
SCLK A2
5
SDA
Address:A6
5V_SB
Title
Size Document Number Rev
Date: Sheet
RS422-
1 2
R110
120/6/X
RS422+
GIGABYTE TECHNOLOGY CORPORATION
Tuesday, July 27, 2004
C7
0.1U/6
15
14
13
10
9
19
18
8
7
22
23
6
31
30
106
108
107
105
109
U1B
LAD0
LAD1
LAD2
LAD3
LFRAME#
RESET1#
LCLK
LDRQ#
SERIRQ
SMI#
PWUREQ#
KCSRST#/IOPB6
KCSSCI#/IOPD3
RESET2#/EXWINT24/IOPD2
TCK
TDI
TDO
TINT#
TMS
PC87435
PC87435-SKIPPER
3V_SB
1 2
C8
0.1U/6
U5
2
I/O
3
I/O
5
I/O
6
I/O
7
I/O
8
I/O
12
I/O
13
I/O
14
I/O
16
I/O
18
I/O
19
I/O
XILINX
20
I/O
21
I/O
10
TMS
9
TDI
11
TCK
26
VCCIO
XC9536/VFP
GND
41725 35
TB1/EXWINT22/IOPC4
TB2/EXWINT23/IOPC6
NS
N.C
N.C
N.C
N.C
N.C
N.C
N.C
111220218586919297
15
VCC
GSR(I/O)
GTS1(I/O)
GTS2(I/O)
GCK1(I/O)
GCK2(I/O)
GCK3(I/O)
GND
GND VCC
XC9536/VQFP
4
N.C
N.C
USCLK/IOPB2
PWM0/IOPA0
PWM1/IOPA1
PWM2/IOPA2
PWM3/IOPA3
PWM4/IOPA4
PWM5/IOPA5
PWM6/IOPA6
PWM7/IOPA7
N.C
98
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
TDO
SDA1/IOPB4
SCL1/IOPB3
SDA2/IOPC2
SCL2/IOPC1
URXD/IOPB0
UTXD/IOPB1
TA1/IOPC3
TA2/IOPC5
AD0
AD1
AD2
AD3
AD4/IOPE0
AD5/IOPE1
AD6/IOPE2
AD7/IOPE3
AD8/DP
AD9/DN
22
23
27
28
29
30
31
32
37
38
39
40
41
42
24
33
36
34
43
44
1
164
163
170
169
162
153
154
171
172
175
176
81
82
83
84
87
88
89
90
93
94
32
33
36
37
38
39
40
43
TMS
TDI
TDO
TCK
TINT
R43 33/6
1 2
R44 33/6
1 2
R45 33/6
1 2
R46 33/6
1 2
R47 33/6
1 2
R85 33/6/X
1 2
Modify 2004/4/14
R48 33/6/X
1 2
R49 33/6/X
1 2
R50 33/6
1 2
R51 33/6
1 2
R52 33/6
1 2
R53 33/6/X
1 2
R54 33/6
1 2
SMBDATA0
SMBCLK0
SMBDATA1
SMBCLK1
UART_RXD
UART_TXD
BMC_BEEP IPMI_SMI- BMC_BEEP
IPMB_ALERT-
PCIPME-
P1_IERRP2_IERRP1_THERMP2_THERM-
R37 0/6
1 2
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
DEBUG1
12
34
56
78
91 0
11 12
13 14
H2X7/X
16BIT_WEBHEBLEWR_PCF8584
LRESET-
SERCSASERCSBPCF8584CS-
I2CINT
8584CK10M
TDO_PAL
SERCK10MHZ
CLK_20MHZ
PCIRST
SMBDATA1 {7}
SMBCLK1 {7}
BMC_BEEP {7}
IPMB_ALERT- {7}
PCIPME- {7}
P1_IERR- {7}
P2_IERR- {7}
P1_THERM- {7}
P2_THERM- {7}
LED[0..7]
3V_SB
16BIT_WE- {3}
BHE- {3}
BLE- {3}
WR_PCF8584 {5}
LRESET- {5}
RST_PCF8584- {5}
SERCSA- {6}
SERCSB- {6}
PCF8584CS- {5} I2CINT- {5}
8584CK10M {5}
SERCK10MHZ {6}
CLK_20MHZ {3}
PCIRST {5}
3
LED[0..7] {5}
/X : Do not mount this component.
UART_RTS {5}
For reserved only.
Modify 2004/2/23
R69 1K/6
1 2
SMBDATA0
SMBCLK0
5V_SB
R40
R39
1K/6
1K/6
1 2
1 2
1 2
1 2
R41
R42
0/6/X
0/6/X
UART_RXD
UART_RTS
UART_TXD
2
5V_SB
R28 0/6
1 2
R29 0/6
1 2
R33 0/6/X
1 2
R36 0/6/X
1 2
R24
1K/6/X
1 2
R32
0/6
1 2
0.1U/6/X C9
1 2
U6
1
RO
VCC
2
REDIBINV
3 6
DE ANON
4
GND
MAX483/X
1
2
4
8
7
5
LPC_AD[0..3] {7}
D D
LPC_FRAME- {7}
LPC_CLK {7}
LPC_DRQ- {7}
SER_IRQ {7}
IPMI_SMI- {5,7}
3V_SB
C C
3V_SB
B B
OE- {3,5,6}
WE0- {3,6}
WE1- {3}
A[4..7] {3}
SELIO- {3}
PCIRST- {7}
RSTDRV {6}
A A
BMCRST- {5,7}
3V_SB
LRESET-
3V_SB
1 2
3 4
5 6
7 8
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
1 2
LPC_DRQ-
IPMI_SMI-
R30 1K/6
1 2
R31 1K/6
1 2
R34 1K/6
1 2
RN1
1 2
3 4
5 6
7 8
8P4R-1K
R38 1K/6
1 2
OEWE0WE1-
A[4..7]
SELIOI2CINTPCIRST-
RSTDRV
TMS_PAL
TDI_PAL
TCK_PAL
RN2
8P4R-1K
5
R112 33/6
1 2
R113 33/6
1 2
R114 33/6
1 2
R115 33/6
1 2
R23 0/6
R116 1K/6
1 2
R117 0/6/X
1 2
R108 0/6/X
1 2
I2CINT
TCK
TDI
TDO
A4
A5
A6
A7
3V_SB
R88 0/6/X
1 2
Modify 2004/4/14
TDI_PAL
TMS_PAL
TCK_PAL
TDO_PAL
TINT
TMS
1 2
R14 4.7K/6/X
1 2
R15 4.7K/6/X
1 2
R16 4.7K/6
1 2
R17 4.7K/6
1 2
R18 1K/6
R19 4.7K/6/X
1 2
R20 4.7K/6/X
1 2
R21 4.7K/6
1 2
R22 4.7K/6
1 2
R57 1K/6
1 2
Modify 2004/2/23
LAN_SDA {7}
LAN_SCL {7}
IPMB_SDA {7}
IPMB_SCL {7}
5V_SB
SEL_SCL
SEL_SDA
1 2
R109
750/6/X
5V_SB
1 2
R111
750/6/X
PC87435B & PAL
GC-IPMI15N
1
1 2
3V_SB
VCC
SEL_SCL {7}
SEL_SDA {7}
ICMB1
1
2
3
H1X3/X
41 0
1.3
of
5
5V_SB
R55 1K/6/X
1 2
5V_SB
R56 1K/6/X
VCC
3V_SB
VCC3
VCC3
1 2
R58 1K/6/X
1 2
R63 1K/6
1 2
R64 1K/6
1 2
R65 1K/6
1 2
R66 1K/6
1 2
R59 1K/6/X
1 2
R67 1K/6/X
1 2
R62 1K/6
1 2
R60 1K/6/X
1 2
R61 1K/6/X
1 2
R68 1K/6
1 2
R72 1K/6/X
1 2
R74 1K/6/X
1 2
Modify 2004/7/8
LED[0..7] {4}
D D
C C
RESET_BTN-
BZR_STOP
EMP_ENALL_ERROR
PWR_ERROR
HDD_ERROR
FAN_ERROR
SYS_RESETPWR_BTNOBMC_IDN_BTN-
CPUBSP_TRICPUAP_TRIPOWER_LED
CPU1_SKTOCCCPU2_SKTOCC-
LED[0..7]
RESET_BTN- {7}
BZR_STOP {7}
EMP_EN- {7}
SYS_RESET- {7}
PWR_BTNO- {7}
CPUBSP_TRI- {7}
CPUAP_TRI- {7}
BMC_IDN_BTN- {7}
ALL_ERROR {7}
PWR_ERROR {7}
HDD_ERROR {7}
FAN_ERROR {7}
PWR_LED {7}
USB2_FUSE {7}
VGA_FUSE {7}
SCSI1_FUSE {7}
SCSI2_FUSE {7}
CPU1_SKTOCC- {7}
CPU2_SKTOCC- {7}
4
U1C
RESET_BTNBZR_STOP
EMP_ENSYS_RESETPWR_BTNOCPUBSP_TRICPUAP_TRIBMC_IDN_BTNALL_ERROR
PWR_ERROR
HDD_ERROR
FAN_ERROR
POWER_LED
ERR_LED
USB2_FUSE
VGA_FUSE
SCSI1_FUSE
SCSI2_FUSE
CPU1_SKTOCCCPU2_SKTOCC- LED15
41
IOPD4
42
IOPD5
54
IOPD6
55
IOPD7
49
IOPP0
50
IOPP1
51
IOPP2
52
IOPP3
53
IOPP4
56
IOPP5
57
IOPP6
58
IOPP7
59
IOPP8
60
IOPP9
61
IOPP10
64
IOPP11
65
IOPP12
66
IOPP13
67
IOPP14
68
IOPP15
71
IOPN0
72
IOPN1
73
IOPN2
74
IOPN3
77
IOPN4
78
IOPN5
79
IOPN6
80
IOPN7
168
IOPC0
5
IOPB5
102
DA3
101
DA2
100
DA1
99
DA0
PC87435
PC87435-SKIPPER
3
RING#/PFAIL#/RESET2#/IOPB7
RI1#/EXWINT20/IOPD0
RI2/EXWINT21/IOPD1
EXWINT40/IOPE5
EXWINT45/IOPE6
EXWINT46/IOPE7
BRKL_RSTO#/IOPJ7
NS
GND
GND
GND
GND
GND
GND
GND
173546
122
137
159
167
SWIN/IOPE4
BTS0/IOPJ2
BTS1/IOPJ3
BTS2/IOPJ4
PFS/IOPJ5
PLI/IOPJ6
IOPF0
IOPF1
IOPF2
IOPF3
IOPF4
IOPF5
IOPF6
IOPF7
AVCC
VBAT
VDD
VSB
VSB
VSB
VSB
VSB
VSB
AGND
165
26
29
2
44
24
25
62
63
69
70
75
76
110
111
114
115
116
117
118
119
95
161
16
34
45
123
136
157
166
96
POWERGOOD
SINTA
PWR_BTN-
HOST_ALERTSENSOR_ALERTLAN_ALERT-
BMCRSTUART_RTS IPMI_SMIUSB1_FUSE
KBMS_FUSE
SW_S0
SW_S1
LED8
LED9
LED10
LED11
LED12
LED13
LED14
1 2
C10
0.1U/6
1 2
1 2
C11
0.1U/6
R75
0/6
2
POWERGOOD {7}
SINTA {6}
PCIRST {4}
PWR_BTNI- {7}
HOST_ALERT- {7}
SENSOR_ALERT- {7}
LAN_ALERT- {7}
BMCRST- {4,7}
UART_RTS {4} IPMI_SMI- {4,7}
USB1_FUSE {7}
KBMS_FUSE {7}
SW_S0 {7}
SW_S1 {7}
3V_SB
1 2
C12
0.1U/6
1 2
C13
0.1U/6
PWR_BTN-
HOST_ALERT-
SENSOR_ALERT-
LAN_ALERT-
BMCRST-
1 2
C14
0.1U/6
3V_SB
1 2
C15
0.1U/6
1 2
C16
0.1U/6
R96 1K/6/X
1 2
R70 1K/6
1 2
R71 1K/6
1 2
R73 1K/6
1 2
R106 1K/6/X
1 2
1 2
C17
0.1U/6
1
3V_SB
5V_SB
R107 330/6
B B
5V_SB
A A
1 2
RN3
7 8
5 6
3 4
1 2
8P4R-330
RN4
7 8
5 6
3 4
1 2
8P4R-330
RN5
7 8
5 6
3 4
1 2
8P4R-330
RN6
7 8
5 6
3 4
1 2
8P4R-330
LED17
1 2
LED1 LED_YELLOW_SMD
1 2
LED2 LED_YELLOW_SMD
1 2
LED3 LED_YELLOW_SMD
1 2
LED4 LED_YELLOW_SMD
1 2
LED5 LED_GREEN_SMD
1 2
LED6 LED_GREEN_SMD
1 2
LED7 LED_GREEN_SMD
1 2
LED8 LED_GREEN_SMD
1 2
LED9 LED_YELLOW_SMD
1 2
LED10 LED_YELLOW_SMD
1 2
LED11 LED_YELLOW_SMD
1 2
LED12 LED_YELLOW_SMD
1 2
LED13 LED_GREEN_SMD
1 2
LED14 LED_GREEN_SMD
1 2
LED15 LED_GREEN_SMD
1 2
LED16 LED_GREEN_SMD
1 2
5
LED_YELLOW_SMD
ERR_LED
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED11
LED12
LED13
LED14
LED15
Modify 2004/4/14
RST_PCF8584- {4}
LRESET- {4}
BMCRST- {4,7}
4
RST_PCF8584-
LRESET-
BMCRST-
1 2
R140 0/6/X
1 2
R139 0/6
3
8584CK10M {4}
SMBDATA2 {7}
SMBCLK2 {7}
I2CINT- {4}
PCF8584CS- {4}
OE- {3,4,6}
WR_PCF8584 {4}
8584CK10M
SMBDATA2
SMBCLK2
I2CINT-
PCF8584CSOEWR_PCF8584
5V_SB
U7
1
CLK
2
SDA
3
SCL
4
IACK#
5
INT#
19
RESET#
17
CS#
16
RD#
18
WR#
10
VSS
PCF8584
R76 1K/6/X
1 2
R77 1K/6/X
1 2
R78 1K/6
1 2
2
VDD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
PCF8584
SMBDATA2
SMBCLK2
I2CINT-
5V_SB
20
A0
6
A0
D0
7
D1
8
D2
9
D3
11
D4
12
D5
13
D6
14
D7
15
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
Tuesday, July 27, 2004
0.1U/6 C18
1 2
A0 {3,6}
D[0..7]
D[0..7] {3,6}
PC87435C & I2C CONTROLLER
GC-IPMI15N
1
51 0
1.3
of
5
D D
4
3
2
1
3V_SB
U8
SERCSA-
SERCSB-
SERCSASERCSBOEWE0-
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
RSTDRV
SINTA
SERCK10MHZ
CEXT_RXDB
CEXT_DTRBCEXT_DSRB-
CEXT_CTSB-
SERCSA- {4}
SERCSB- {4}
OE- {3,4,5}
WE0- {3,4}
D[0..7] {3,5}
C C
3V_SB
B B
CEXT_DCDBCEXT_TXDB
CEXT_RTSBCEXT_RIB-
D[0..7]
A0 {3,5}
A1 {3}
A2 {3}
RSTDRV {4}
SINTA {5}
SERCK10MHZ {4}
R121 1K/6/X
1 2
R122 1K/6/X
1 2
EMP_PORT1
12
34
56
78
91 0
H2X5 (RIGHT-ANGLE)/X
10
CSA#
11
CSB#
19
IOR#
15
IOW#
44
D0
45
D1
46
D2
47
D3
48
D4
1
D5
2
D6
3
D7
28
A0
27
A1
26
A2
36
RESET
29
INTB
30
INTA
13
XTAL1
14
XTAL2
16C652LQFP/X
42
VCC
16C652TQFP
RS232
CONTROLLER
GND
N.C
1712242537
N.C
1 2
RXRDY#
RXRDYB#
N.C
N.C
RXA
TXA
OP2A#
RTSA#
DTRA#
CTSA#
DSRA#
CDA#
RIA#
RXB
TXB
OP2B#
RTSB#
DTRB#
CTSB#
DSRB#
CDB#
RIB#
0.1U/6/X C19
EXT_RXDA
5
EXT_TXDA
7
31
32
EXT_RTSA-
33
EXT_DTRA-
34
EXT_CTSA-
38
EXT_DSRA-
39
EXT_DCDA-
40
EXT_RIA-
41
EXT_RXDB
4
EXT_TXDB
8
18
9
EXT_RTSB-
22
EXT_DTRB-
35
EXT_CTSB-
23
EXT_DSRB-
20
EXT_DCDB-
16
EXT_RIB-
21
EXT_TXDA
EXT_DTRAEXT_RTSAEXT_RXDA
EXT_CTSAEXT_RIAEXT_DCDAEXT_DSRA-
RN7
7 8
5 6
3 4
1 2
8P4R-0/X
RN8
7 8
5 6
3 4
1 2
8P4R-0/X
CEXT_TXDA
CEXT_DTRACEXT_RTSACEXT_RXDA
CEXT_CTSACEXT_RIACEXT_DCDACEXT_DSRA-
CEXT_TXDA {7}
CEXT_DTRA- {7}
CEXT_RTSA- {7}
CEXT_RXDA {7}
CEXT_CTSA- {7}
CEXT_RIA- {7}
CEXT_DCDA- {7}
CEXT_DSRA- {7}
5V_SB
0.1U/6/X C34
1 2
0.1U/6/X C36
1 2
EXT_TXDB CEXT_TXDB
EXT_DTRB-
A A
5V_SB 5V_SB
EXT_RTSB-
EXT_RXDB
EXT_CTSBEXT_RIBEXT_DCDBEXT_DSRB-
R82 4.7K/6/X
1 2
5
U10
12
C1+
14
15
16
7
6
20
21
8
5
26
22
19
24 25
VCC
C1C2+
C2-
GND
T1IN
T1OUT
T2IN
T2OUT
T3IN
T3OUT
T4IN
T4OUT
R1OUT
R1IN
R2OUT
R2IN
R3OUT
R3IN
R4OUT
R4IN
R5OUT
R5IN
EN SHDN#
ADM213E/X
V+
V-
11
13
17
10
2
CEXT_DTRB-
3
CEXT_RTSB-
1
28
CEXT_RXDB
9
CEXT_CTSB-
4
CEXT_RIB-
27
CEXT_DCDB-
23
CEXT_DSRB-
18
1 2
1 2
1 2
4
0.1U/6/X C33
0.1U/6/X C35
0.1U/6/X C37
CEXT_DCDBCEXT_RXDB
CEXT_TXDB
CEXT_DTRBCEXT_DSRBCEXT_RTSB-
CEXT_CTSB-
CEXT_RIB-
CN1
8P4C-180P/X
CN2
8P4C-180P/X
1 2
3 4
5 6
1 2
3 4
5 6
7 8
7 8
3
2
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
Tuesday, July 27, 2004
RS232 INTERFACE
GC-IPMI15N
1
61 0
of
1.3
5
4
3
2
1
COUPON1
I2
I4
I3
I1
K2
K1
K7 COUPON3 COUPON
D D
C C
B B
A A
K8
K6
K5
K4
K3 R26 0/6/X
K9
K10
K12
K11
SMBDATA2
SMBCLK2
SW_S0
SW_S1
SEL_SDA
SEL_SCL
SMBDATA1 {4}
SMBCLK1 {4}
EMP PORT ENABLE
UART_DATA_IN
UART_DCD
POWER OK
HOST SMBUS DATA
HOST SMBUS ALERT
SENSOR SMBUS DATA
AOL SMBUS DATA
AOL SMBUS ALERT
IPMB SMBUS DATA
LPC BUS FRAME
LPC LAD3
LPC LAD0
LPC BUS RESET
SERIAL IRQ
RESET BUTTON OUT
POWER BUTTON IN
UART_CTS
BUZZER STOP
CPU1 PRESENT
CPU2 PRESENT
LPC BUS LDRQ
CPUBSP_TRI
CPUAP_TRI
KB/MS FUSE
USB1 FUSE
USB2 FUSE
ALL ERROR LED
HDD ERROR LED
FAN ERROR LED
UART_DTR
CPU1 IERR- SIGNAL.
SMBDATA1
SMBCLK1
SENSOR_SDA
SENSOR_SCL
COUPON1 COUPON
COUPON2
COUPON2
COUPON3
COUPON4
COUPON4
Modify 2004/4/6
EMP_EN- {5}
CEXT_RXDA {6}
CEXT_DCDA- {6}
POWERGOOD {5}
HOST_ALERT- {5}
LAN_SDA {4}
LAN_ALERT- {5}
IPMB_SDA {4}
LPC_FRAME- {4}
LPC_AD3 {4}
LPC_AD0 {4}
PCIRST- {4}
SER_IRQ {4}
SYS_RESET- {5}
PWR_BTNI- {5}
CEXT_CTSA- {6}
BZR_STOP {5}
CPU1_SKTOCC- {5}
CPU2_SKTOCC- {5}
LPC_DRQ- {4}
CPUBSP_TRI- {5}
CPUAP_TRI- {5}
KBMS_FUSE {5}
USB1_FUSE {5}
USB2_FUSE {5}
ALL_ERROR {5}
HDD_ERROR {5}
FAN_ERROR {5}
CEXT_DTRA- {6}
P1_IERR- {4}
2 1
2 1
2 1
2 1
Modify 2003/11/27
R94 0/6/X
1 2
R95 0/6/X
1 2
R99 4.7K/6
1 2
R100 4.7K/6
1 2
R134 4.7K/6
1 2
R135 4.7K/6
Modify 2004/4/6
1 2
R104 0/6
1 2
R105 0/6
1 2
R83 4.7K/6/X
1 2
R84 4.7K/6/X
1 2
3V_SBA
COUPON
3V_SBA
COUPON
SEL_SDA
SEL_SCL
5V_SB
IPMB_SDA
IPMB_SCL
3V_SB
EMP_ENCEXT_RXDA
CEXT_DCDAPOWERGOOD
RSB_SDA
HOST_ALERTSENSOR_SDA
LAN_SDA
LAN_ALERTIPMB_SDA
LPC_FRAMELPC_AD3 LPC_AD2
LPC_AD0
PCIRSTSER_IRQ
SYS_RESETPWR_BTNICEXT_CTSABZR_STOP
CPU1_SKTOCCCPU2_SKTOCCLPC_DRQ-
CPUBSP_TRICPUAP_TRIKBMS_FUSE
USB1_FUSE
USB2_FUSE
ALL_ERROR
HDD_ERROR
FAN_ERROR
CEXT_DTRAP1_IERR-
GND
GND
VCC3
Modify 2004/4/6
SMBDATA2
SMBCLK2
SMBDATA1
SMBCLK1
SW_S0 {5}
SW_S1 {5}
R86 0/6/X
1 2
GSMI1
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67 68
69 70
SMBDATA2 {5}
SMBCLK2 {5}
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
Modify 2004/4/16
R80 0/6
1 2
R81 0/6
1 2
R35 0/6/X
1 2
R79 0/6/X
1 2
SW_S0
SW_S1
SMBDATA2
SMBCLK2
PG
5V_SB
GND
GND
3V_SB
GND
VCC
5V_SB
SMBDATA2
SMBCLK2
CEXT_TXDA
CEXT_RIA-
RSB_SCL
SENSOR_ALERTSENSOR_SCL
LAN_SCL
IPMB_ALERTIPMB_SCL
LPC_CLK
LPC_AD1
IPMI_SMIPCIPMEPWR_BTNOCEXT_DSRARESET_BTN-
P1_THERMP2_THERMBMC_BEEP
BMC_IDN_BTNVGA_FUSE
SCSI1_FUSE
SCSI2_FUSE
BMCRSTPWR_ERROR
PWR_LED
CEXT_RTSAP2_IERR-
5V_SB
U13
16
VCC
7
1A
9
2A
14
S0
2
S1
1
1OE-
15
2OE-
8
GND
SN74CBT3253
U12
4 5
GND
EN
3
2
VCC
NC
PCA9515/X
R102 0/6/X
1 2
R103 0/6/X
1 2
U3
4 5
GND
EN
3
2
VCC
NC
PCA9515/X
Modify 2004/4/6
6
1B1
10
2B1
5
1B2
11
2B2
4
1B3
12
2B3
3
1B4
13
2B4
0.1U/6/X C46
1 2
PG
6
7
8 1
5V_SB
0.1U/6/X C6
1 2
PG
6
7
8 1
Modify 2004/4/16
CEXT_TXDA {6}
CEXT_RIA- {6}
SENSOR_ALERT- {5}
LAN_SCL {4}
IPMB_ALERT- {4}
IPMB_SCL {4}
LPC_CLK {4}
LPC_AD2 {4}
LPC_AD1 {4}
IPMI_SMI- {4,5}
PCIPME- {4}
PWR_BTNO- {5}
CEXT_DSRA- {6}
RESET_BTN- {5}
P1_THERM- {4}
P2_THERM- {4}
BMC_BEEP {4}
BMC_IDN_BTN- {5}
VGA_FUSE {5}
SCSI1_FUSE {5}
SCSI2_FUSE {5}
BMCRST- {4,5}
PWR_ERROR {5}
PWR_LED {5}
CEXT_RTSA- {6}
P2_IERR- {4}
1 2
R25
4.7K/6/X
1 2
R87
4.7K/6/X
1 2
R27 0/6/X
1 2
R124 0/6
R125 0/6
R128 0/6
R130 0/6
VCC
1 2
VCC
SENSOR_SDA
1 2
SENSOR_SCL
1 2
RSB_SDA
1 2
RSB_SCL
1 2
SEL_SDA
SEL_SCL
R93
R92
4.7K/6/X
4.7K/6/X
1 2
1 2
1 2
5V_SB
R89
R90
4.7K/6/X
UART_DATA_OUT
UART_RI
HOST SMBUS CLK
SENSOR SMBUS ALERT
SENSOR SMBUS CLK
AOL SMBUS CLK
IPMB SMBUS ALERT
IPMB SMBUS CLK
BMC LPC CLOCK
LPC LAD2
LPC LAD1
IPMI_SMIPCIPMEPOWER BUTTON OUT
UART_DSR
RESET BUTTON IN
CPU1 THERTRIPCPU2 THERTRIPBMC BEEP
IDENTIFY_BUTTON
VGA FUSE
SCSI1 FUSE
SCSI2 FUSE
BMC RESET
POWER SUPPLY ERROR LED
SYSTEM POWER LED
UART_RTS
CPU2 IERR- SIGNAL.
4.7K/6/X
IPMB_SDA
IPMB_SCL
RSB_SDA
RSB_SCL
SENSOR_SDA
SENSOR_SCL
SEL_SDA {4}
SEL_SCL {4}
HEADER 35X2_2.54X1.27mm/FEMALE_OnBoard
GND
5
4
3
2
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
Tuesday, July 27, 2004
GSMI CONNECTOR
GC-IPMI15N
1
71 0
of
1.3
5
Model Name: GC-IPMI15N
Version:1.2
4
3
2
1
D D
PC87435 GPIO ASSIGN LIST
GPIO DESCRIPTION
IOPA0
IOPA1
IOPA2
IOPA3
IOPA4
IOPA5
IOPA6
IOPA7
IOPB0
IOPB1
C C
B B
A A
IOPB2
IOPB3
IOPB4
IOPB5
IOPB6
IOPB7
IOPC0
IOPC1
IOPC2
IOPC3
IOPC4
IOPC5
IOPC6
IOPC7
IOPD0
IOPD1
IOPD2
IOPD3
IOPD4
IOPD5
IOPD6
IOPD7
IOPE0
IOPE1
IOPE2
IOPE3
IOPE4
IOPE5
IOPE7
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I IOPE6
I
TYPE
INts/O3/6
INts/O3/6
INts/O3/6
INts/O3/6
INts/O3/6
INts/O3/6
INts/O3/6
INts/O3/6
INts/O2/4
INts/O2/4
INts/O2/4
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
O3/6
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O2/4
INts/O3/6
INts/O3/6
INts/O2/12
INts/O2/12
INts/O2/12
INts/O2/12
INts/O2/12
INts/O2/12
INts
INts
INts
INts
INts
INts
INts
INts
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
For UART_RXD Signal
For UART_TXD Signal
NA
For SMBus CLK0
For SMBus DATA0
NA
Pull Up to 3V_SB
For System Power Good Signal
NA
For SMBus CLK1
For SMBus DATA1
For BMC Beeper.
EXWINT22: For IPMB_ALERT- or PCA9554 INT- Signal.
NA
EXWINT23: For PCIPME- Signal
Test Point 1: NA
For SINTA Signal
For SINTB Signal
NA
Pull Up Only
For System Reset Button Input: Active High
For Buzzer Stop Button: Active High
NA
NA
For CPU1 Internal Error Detect: Active Low
For CPU2 Internal Error Detect: Active Low
For CPU1 Thermal Trip Signal Detect: Active Low
For CPU2 Thermal Trip Signal Detect: Active Low
SWIN: For System Power Button Input: Active High
EXWINT40: For Host SMBUS Alert Signal
EXWINT45: For Sensor SMBUS Alert Signal
EXWINT46: For AOL SMBUS Alert Signal
TYPE
Symbol
INac
INad
INcs
INdi
INosc
INpci
INt
INts
INulr
Op/n
ODn Output, open-drain output buffer that is capable of sinking n mA
Oosc
Opci
PWR
GND
GENERAL-PURPOSE I/O (GPIO) PORTS
The PC87435 includes four types of General-Purpose I/O (GPIO) ports: Px, Py, Pz and Pw.
Px signals: Each signal is bidirectional and can be configured as input or output. An internal weak pull-up is provided to hold the pin high when used as an input or in an open-drain scheme.
Py signals: Each signal is input only. An internal weak pull-up is provided to hold the pin high.
Pz signals: Each signal is output only. It may be configured to work as totem-pole or in an open-drain scheme.
Pw signals: Each signal is bidirectional and can be configured for input or output. The Pw pins may be shared with development system functions. These ports can be implemented off-chip in
DEV environment using external logic.
GPIO Port Functionality
Ports IOPA(7-0), IOPB(7-0), IOPC(7-0), I OPD(7-0) and IOPF(7-0)
These ports are on-chip, General-Purpose Input/Output (GPIO) ports ( type Px).
IOPC0 is reserved for power supply control use. Bit 0 of PCALT, PCDIR, PCWPU and PCDOUT are reset on VCC Power-Up reset and WATCHDOG reset only.
PB6 is selected to its alternate function, by default (i.e., bit 6 is set to 1).
Ports IOPA4-0, IOPB2-0, IOPC0 and IOPD3 have the option to echo the value of the associated input.
Bit 5 of PBALT register, bit 0 of PCALT register and bits 4-7 of PDALT register are read only (RO) and return a value of zero.
IOPE(7-0) and IOPN(7-0)
These are General-Purpose Input (GPI) ports (type Py). IOPE(3-0) and IOPE5 do not implement the pull-up function, and the respective bits in PEWPU are reserved. IOPP has no alte rnate
function; thus it has no PyALT register.
IOPP(15-0)
This is a 16-bit General-Purpose Output (GPO) port (type Pz). Since IOPP has no alternate functions, its alternate function register is not implemented. The reset value of IOPP register is
FFFF16. IOPP has open-drain output drivers.
Ports IOPH(7-0), IOPI(7-0), IO PJ(7-0), IOPK(7-0) IOPL(4-0) and IOPM(7-0)
These ports are on-chip, General-Purpose Input/Output (GPIO) ports ( type Pw).
When the analog function is enable, the Read function, for GPIO signals that are multiplexed with analog functions, is disabled; this affects signals IOPN(7-0 ) and IOPE(3-0).
When the BIU function is enabled, the Read function, for GPIO signals that are multiplexed with BIU signals, is disabled; this affects signals PH(7-0), PI(7-0), PJ(1-0), PK(7-0), PL(7-0) and
PM(7-0).
Input, analog to ACM
Input, analog to ADC
Input, CMOS compible, with Schmitt Trigger
Input, analog from remote diode
Input, from crystal oscillator (not characterized)
Input, PCI 3.3V
Input, SMBus compatible INsm
Input, TTL compatible
Input, TTL compatible, with Schmitt Trigger
Input, power, resistor protected (not characterized)
Output, push-pull output buffer that is capable of sourcing p mA and
sinking n mA
Output, analog to remote diode Odi
Output, to crystal oscillator (not characterized)
Output, PCI 3.3V
Power pin
Ground pin
Description
GIGABYTE TECHNOLOGY CORPORATION
For IPMB Bus Alert Signal
5
4
3
2
Title
Size Document Number Rev
Date: Sheet
Tuesday, July 27, 2004
GPIO ASSIGN LIST 1
GC-IPMI15N
1
81 0
of
1.3
5
4
3
2
1
PC87435 GPIO ASSIGN LIST
D D
I/O
GPIO
IOPF0
IOPF1
IOPF2
IOPF3
IOPF4
IOPF5
IOPF6
IOPF7
IOPH0
IOPH1
IOPH2
IOPH3
C C
IOPH5
IOPH6
IOPH7
IOPI0
IOPI1
IOPI2
IOPI3
IOPI4
IOPI5
IOPI6
IOPI7
IOPJ0
IOPJ1
B B
IOPJ2
IOPJ3
IOPJ4
IOPJ5
IOPJ6
IOPJ7
IOPK0
IOPK1
IOPK2
IOPK3
IOPK4
IOPK5
IOPK6
IOPK7
A A
TYPE
I/O
INts/O2/12
I/O
INts/O2/12
I/O
INts/O2/12
I/O
INts/O2/12
INts/O2/12
I/O
I/O
INts/O2/12
I/O
INts/O2/12
I/O
INts/O2/12
I/O
INts/O1/2
INts/O1/2
I/O
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O2/12
I/O
INts/O2/12
I/O
INts/O2/12
I/O
INts/O2/12
I/O INts/O1/2
INts/O1/2
I/O
I/O
INts/O1/2
INts/O1/2 I/O
INts/O1/2
I/O
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
I/O
INts/O1/2
DESCRIPTION
LED8
LED9
LED10
LED11
LED12
LED13
LED14
LED15
Address Bus, Bit 0
Address Bus, Bit 1
Address Bus, Bit 2
Address Bus, Bit 3
Address Bus, Bit 4 IOPH4
Address Bus, Bit 5
Address Bus, Bit 6
Address Bus, Bit 7
Data Bus, Bit 0
Data Bus, Bit 1
Data Bus, Bit 2
Data Bus, Bit 3
Data Bus, Bit 4
Data Bus, Bit 5
Data Bus, Bit 6
Data Bus, Bit 7
OEWE0BMCRST- from MainBoard
UART_RTS for ICMB function.
For Backplane USB Fuse Error
For Keyboard/Mouse Fuse Error
SW_OE1 Bus switch output enable 1.
SW_OE2 Bus switch output enable 2.
Address Bus, Bit 8
Address Bus, Bit 9
Address Bus, Bit 10
Address Bus, Bit 11
Address Bus, Bit 12
Address Bus, Bit 13
Address Bus, Bit 14
Address Bus, Bit 15
PC87435 GPIO ASSIGN LIST
I/O GPIO
IOPL0
IOPL1
IOPL2 I/O
IOPL3
IOPL4
IOPM0
IOPM1
IOPM2
IOPM3
IOPM4
IOPM5
IOPM6
IOPM7
IOPN0
IOPN1
IOPN2
IOPN3
IOPN4
IOPN5
IOPN6
IOPN7
IOPP0
IOPP1
IOPP2
IOPP3
IOPP4
IOPP5
IOPP6
IOPP7
IOPP8
IOPP9
IOPP10
IOPP11
IOPP12
IOPP13
IOPP14
IOPP15
I/O
I/O
I/O Address Bus, Bit 19
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
TYPE
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INts/O1/2
INcs/INac
INcs/INac
INcs/INac
INcs/INac
INcs/INac
INcs/INac
INcs/INac
INcs/INac
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
OD6
Address Bus, Bit 16
Address Bus, Bit 17
Address Bus, Bit 18
WE1Data Bus Bit 8
Data Bus Bit 9
Data Bus Bit 10
Data Bus Bit 11
Data Bus Bit 12
Data Bus Bit 13
Data Bus Bit 14
Data Bus Bit 15
NA
NA
For Front USB Fuse Error
For VGA Connector Power Fuse Error
For SCSI Channel 1 Fuse Error
For SCSI Channel 2 Fuse Error
For CPU1 Present: Active Low
For CPU2 Present: Active Low
For EMP_PORT Enable
For System Reset From BMC: Active High
For System Power on From BMC: Active Low
For CPUBSP Tri: Active Low
For CPUAP Tri: Active Low
For Identify Button: Active Low
For All Error LED: Active Low
For Power Supply Error LED: Active Low
For Hard Disk Error LED: Active Low
For Fan Error LED: Active Low
For System Power LED: Active Low
For IPMI SMI: Active Low
SENSOR_EN:Active High
RSB_EN: Active High
For ERR_LED
NA
DESCRIPTION
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
5
4
3
2
Tuesday, July 27, 2004
GPIO ASSIGN LIST 2
GC-IPMI15N
1
91 0
1.3
of
5
Model Name: GC-IPMI15N
4
3
2
1
Circuit or PCB layout change for next version
D D
Date
Page
3. 05/08/2003 1. Do not installed R4, R5 10K/6.
1. Change the connection of SMBus1 to IPMB Bus. 4. 05/08/2003
2. Add R108 0/6/X, but non-install it.
3. Add DEBUG1 2x7 connector for debug only.
4. Change the connection of AT24C256 to SENSOR_SMBus.
5. U6 DS295 change to MAX483 for reserved ICMB function.
6. Add R109, R110, R111 for termination of ICMB.
07/17/2003 7. Add R112~R115 33ohm
8. Add R14~R17 4.7Kohm pull -up
5. 1. Delete R57 & PWD1. 05/08/2003
2. BMCRST- connect to IOPJ2.
C C
3. UART_RTS connect to IOPJ3.
7. 05/08/2003
1. Change the connection of SMBus1 to IPMB_SMBus.
2. Change the connection of SMBus2 to SENSOR_SMBus.
3. Delete R85, R86, R94, R95, R97, R99, R100, R101 4.7K/6
4. Delete U11, C47.
5. Add U12,R91,C46 and change "EN" pin to VCC 07/17/2003
6. Delete R102,R103
10/28/2003 4.
1. The I2C of EEPROM change to 74CBT3253 bus 4.
2. Un-install R14, R15 pull up resistors for SMBus0.
3. Modify U3 to SMBDATA2 from SMBDATA0.
11/06/2003
4. Install R21,R22 pull up resister of Px_THERM-.
Change Item
Version:1.0
Version:1.1
Circuit or PCB layout change for next version
Date
Page
3. 1. Add R136~R138 1K ohm resistor Pull-down 2/23/2004
4. 1. Delete R24 resistor location about PCIRST- 2/23/2004
2. Delete R35,R97,R98 resistor location about IPMI_SMI-
3. Delete R26 and R27 location about SMB0 pull-up
4. Add R69 resistor about BMC_BEEP pull-up to 5V_SB
2/23/2004
1. Delete R123 resistor location. 5.
2. Delete R118 resistor location about PCIRST
2/23/2004 1. Change C38~C45 to CN1and CN2
2. Delete C20~C32 location
3. Delete U9 and R79 location and ADD RN1 and RN2
4. Delete R80,R81,R119,R120 location
2/24/20046.7. 1. Delete R87 and R88 resistor location about LAN I2C BUS
2. Delete R83 and R84 resistor location about SENSOR I2C Bus
3. Delete R91 resistor and C46 location about POWERGODD pull up
4. 4/14/2004
1. Add R84,R85 resistor for HTC request.
5. 4/14/2004
1. Add RST_PCF8584- circuit for HTC request
2. Un-Mount R76,R77 pull up resistor. 7/29/2004
4/6/2004 1. Modify SMBus2 circuit and add R26,R27,R35,R39,R80,R81
7.
resistors.
2. Mount R99,R100,R134,R135
3. Un-install U3
4. Add pull-up resistor about R83,R84.
4/14/2004 5. Change enable circuit about U3 and U12
6. Change enable circuit about U3 and U12
4/16/2004 7. Change SMBus circuit about U13
Change Item
Version:1.3
5. 10/28/2003 1. Connect BMC_BEEP signal to IOPP15.
B B
2. Add Bus Switch Output Control signal on GPIO IOPJ6 & IOPJ7.
3. Add R76, R77 for I2C bus pull-up 5V_SB.
4. Install R72,R74 pull up resister of CPUx_SKTOCC-. 11/06/2003
10/28/2003 7. 1. Add U13 SN74DBT3253 Bus Switch circuit.
2. Add R124, R125 for reserved SENSOR I2C bus connect to
74CBT3253 bus 2.
3. Add R128, R130 for reserved RSB I2C bus connect to 74CBT3253
bus 3.
4. Add R134, R135 pull up resistor for SEL I2C bus.
5. Un-install R104, R105 resistors.
6. Change the I2C connection of R89 & R90 to Sensor I2C Bus.
7. Change the I2C connection of U12(PCA9515) to RSB I2C Bus.
A A
Version:1.2
2/23/2004 4. 1. Add R57 for IPMI_SMI- pull-up VCC.
11/27/2003 7. 1. Add R94,R95 for connects SMBUS2 and SEL_SMBus.
12/01/2003 5. Add RSB_EN and SENSOR_EN to POWERGOOD
2. Add R99,R100 pull-up resister for SW_S0 and SW_S1
3. Add R104,R105 for connects SMBUS1 and IPMB_SMBus.
4.Change BMC_BEEP pin connect to pin171 of U1 from pin 68
5
4
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
3
2
Date: Sheet
BOM & PCB MODIFY HISTORY
Tuesday, July 27, 2004
GC-IPMI15N
1
10 10
1.3
of