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
110
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 SMBusRSB SMBus
U4
Winbond
W83791D
128 PQFP
COM2
COM
For Reserved Only
A A
5
IPMI BoardGC-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
210
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
12
D[0..15] {5,6}
R10
511K/6
1 2
12
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
12
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
12
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
310
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
12
C3
0.1U/6
BHE- {4}
BLE- {4}
12
C4
0.1U/6