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8
7
Slot 1, 133Mhz, P64H2_1_A
Place LEDs near Slot 1
P64H2_1_HA_GNLEDA
29,37
2
CR54
P64H2_1_HA_AMLEDA
29,37
2
D
CR55
Slot 2, 100Mhz, P64H2_1_B
Place LEDs near Slot 2
P64H2_1_HB_GNLEDB
29,37
2
CR56
P64H2_1_HB_AMLEDB
29,37
2
CR57
C
P64H2_1_HB_SWITCHB
28,37
27,37
P64H2_1_HA_SWITCHA
SLOT_A_SWITCH
37,38
SLOT_B_SWITCH
37,38
SLOT_C_SWITCH
37,38
SLOT_D_SWITCH
37,38
B
+V3_3
1
P64H2_1_HA_SWITCHA
3
27,37
P64H2_1_HA_AMLEDA
5
29,37
P64H2_1_HB_GNLEDB
7
29,37
SLOT_D_SWITCH
9
37,38
SLOT_D_AMB_LED
11
38
SLOT_C_GRN_LED
13
38
SLOT_B_SWITCH
15
37,38
SLOT_B_AMB_LED
17
38
SLOT_A_GRN_LED
19
38
A
J70
Chassis hot-plug switch
board connector
8
7
6
R599
1
CR54_PD
330
GREEN
28
R598
1
CR55_PD
330
AMBER
R602
1
CR56_PD
330
GREEN
R603
1
CR57_PD
330
AMBER
28,29
P64H2_1_HB_BUSENB_N
2
4
P64H2_1_HA_GNLEDA
29,37
6
P64H2_1_HB_SWITCHB
28,37
8
P64H2_1_HB_AMLEDB
29,37
10
SLOT_D_GRN_LED
38
12
SLOT_C_SWITCH
37,38
14
SLOT_C_AMB_LED
38
16
SLOT_B_GRN_LED
38
18
SLOT_A_SWITCH
37,38
20
SLOT_A_AMB_LED
38
6
5
4
+V3_3
14
U77
9
8
10
P64H2_1_HB_CLKENB_N
74LVC00
7
P64H2_1_HB_CLKENB
P64H2_1_HB_FAULTB_N
28,37,39
+V3_3
28,37,39
14
U77
12
11
13
74LVC00
7
+V3_3
P64H2_1_HPA_SLOT1_PCIXCAP2A
29
P64H2_1_HPA_SLOT2_PCIXCAP1A
29
+V3_3
SLOT1_PCIXCAP1_REF
SLOT1_PCIXCAP2_REF
SLOT_1_PCIXCAP
47
Slot 1, 133Mhz, P64H2_1_A & Slot 2, 100Mhz, P64H2_1_B
PCIXCAP Comparators, bus and clk enable gates
Hot Plug logic, PCI-X Slots 1,2
5
4
3
+V3_3
U77
14
1
3
SLOT_2_CLKEN_N
42
2
7
74LVC00
+V3_3
U77
14
4
P64H2_1_HB_FAULTB_N
6
SLOT_2_BUSEN_N
42
5
P64H2_1_HB_BUSENB
7
74LVC00
+V3_3
P64H2_1_HB_PCIXCAP1B
P64H2_1_HPB_SLOT0_PCIXCAP2B
+V3_3
LMV339
1
14
OUT2
OUT3
2
13
OUT1
OUT4
3
12
VCC
GND
4
11
IN1N
IN4P
5
10
SLOT2_PCIXCAP2_REF
IN1P
IN4N
6
9
SLOT_2_PCIXCAP
IN2N
IN3P
7
8
SLOT2_PCIXCAP1_REF
IN2P
IN3N
U99
TITLE:
INTEL(R) E7500 CHIPSET CUSTOMER REFERENCE SCHEMATICS
Platform Apps Engineering
R
1900 Prairie City Road
Folsom, California 095630
3
2
1
D
C
28
29
48
B
A
SHEET
LAST REVISED:
03/04/02
37
2
1
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