- •1.Схема устройства материнской платы с указанием размещение на ней основных компонентов.
- •2.Понятие форм-фактора. Привести таблицу с форм-факторами материнской платы.
- •3.Конструкция модулей озу (Внешний вид модуля с нумерацией контактов и таблица назначения всех контактов), (sipp, simm, dimm, dimddr, dimddr2, dimmddr3).
- •4.Привести таблицы с техническими характеристиками, процессоров модулей озу и шин расширения.
- •2. Вторичная (бсб)
- •5. В чем заключается назначение cmos памяти.
- •6. Назначение чипсета. Схема устройств материнской платы на основе чипсета.
- •7.Единицы измерения компьютерной информации.
- •8.Системная шина. Назначение и составные части:
- •1. Первичная (фсб)
- •9.Шины расширения. Рисунок слота с нумерацией контактов. Таблица назначения контактов шин расширения.
- •10. Порты ввода/вывода. Внешний вид порта с нумерацией контактов, таблица в которой для каждого контакта указание назначение передаваемого сигнала.
- •11.Назначение блока питания. Разъема от блока питания для подключения к материнской плате и периферийным устройствам. Внешний вид разъема и таблица с сигналами.
- •12. Какие разъемы служат для подсоединения кнопок и индикаторов передней панели к материнской плате.
9.Шины расширения. Рисунок слота с нумерацией контактов. Таблица назначения контактов шин расширения.
Шина расширения — компьютерная шина, которая используется на системной карте компьютеров или промышленных контроллеров, для добавления устройств (плат) в компьютер.
Контакты A 32 бит |
Контакты A 64 бит |
Контакты В 32 бит |
Контакты В 64 бит |
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PCI-E
Pin |
Side B Connector |
Side A Connector |
||
# |
Name |
Description |
Name |
Description |
1 |
+12v |
+12 volt power |
PRSNT#1 |
Hot plug presence detect |
2 |
+12v |
+12 volt power |
+12v |
+12 volt power |
3 |
RSVD |
Reserved |
+12v |
+12 volt power |
4 |
GND |
Ground |
GND |
Ground |
5 |
SMCLK |
SMBus clock |
JTAG2 |
TCK |
6 |
SMDAT |
SMBus data |
JTAG3 |
TDI |
7 |
GND |
Ground |
JTAG4 |
TDO |
8 |
+3.3v |
+3.3 volt power |
JTAG5 |
TMS |
9 |
JTAG1 |
+TRST# |
+3.3v |
+3.3 volt power |
10 |
3.3Vaux |
3.3v volt power |
+3.3v |
+3.3 volt power |
11 |
WAKE# |
Link Reactivation |
PWRGD |
Power Good |
Mechanical Key |
||||
12 |
RSVD |
Reserved |
GND |
Ground |
13 |
GND |
Ground |
REFCLK+ |
Reference Clock Differential pair |
14 |
HSOp(0) |
Transmitter Lane 0, Differential pair |
REFCLK- |
|
15 |
HSOn(0) |
GND |
Ground |
|
16 |
GND |
Ground |
HSIp(0) |
Receiver Lane 0, Differential pair |
17 |
PRSNT#2 |
Hotplug detect |
HSIn(0) |
|
18 |
GND |
Ground |
GND |
Ground |
PCI-Express 4x Connector Pin-Out
Pin |
Side B Connector |
Side A Connector |
||
# |
Name |
Description |
Name |
Description |
1 |
+12v |
+12 volt power |
PRSNT#1 |
Hot plug presence detect |
2 |
+12v |
+12 volt power |
+12v |
+12 volt power |
3 |
RSVD |
Reserved |
+12v |
+12 volt power |
4 |
GND |
Ground |
GND |
Ground |
5 |
SMCLK |
SMBus clock |
JTAG2 |
TCK |
6 |
SMDAT |
SMBus data |
JTAG3 |
TDI |
7 |
GND |
Ground |
JTAG4 |
TDO |
8 |
+3.3v |
+3.3 volt power |
JTAG5 |
TMS |
9 |
JTAG1 |
+TRST# |
+3.3v |
+3.3 volt power |
10 |
3.3Vaux |
3.3v volt power |
+3.3v |
+3.3 volt power |
11 |
WAKE# |
Link Reactivation |
PWRGD |
Power Good |
Mechanical Key |
||||
12 |
RSVD |
Reserved |
GND |
Ground |
13 |
GND |
Ground |
REFCLK+ |
Reference Clock Differential pair |
14 |
HSOp(0) |
Transmitter Lane 0, Differential pair |
REFCLK- |
|
15 |
HSOn(0) |
GND |
Ground |
|
16 |
GND |
Ground |
HSIp(0) |
Receiver Lane 0, Differential pair |
17 |
PRSNT#2 |
Hotplug detect |
HSIn(0) |
|
18 |
GND |
Ground |
GND |
Ground |
19 |
HSOp(1) |
Transmitter Lane 1, Differential pair |
RSVD |
Reserved |
20 |
HSOn(1) |
GND |
Ground |
|
21 |
GND |
Ground |
HSIp(1) |
Receiver Lane 1, Differential pair |
22 |
GND |
Ground |
HSIn(1) |
|
23 |
HSOp(2) |
Transmitter Lane 2, Differential pair |
GND |
Ground |
24 |
HSOn(2) |
GND |
Ground |
|
25 |
GND |
Ground |
HSIp(2) |
Receiver Lane 2, Differential pair |
26 |
GND |
Ground |
HSIn(2) |
|
27 |
HSOp(3) |
Transmitter Lane 3, Differential pair |
GND |
Ground |
28 |
HSOn(3) |
GND |
Ground |
|
29 |
GND |
Ground |
HSIp(3) |
Receiver Lane 3, Differential pair |
30 |
RSVD |
Reserved |
HSIn(3) |
|
31 |
PRSNT#2 |
Hot plug detect |
GND |
Ground |
32 |
GND |
Ground |
RSVD |
Reserved |
PCI-Express 8x Connector Pin-Out
Pin |
Side B Connector |
Side A Connector |
||
# |
Name |
Description |
Name |
Description |
1 |
+12v |
+12 volt power |
PRSNT#1 |
Hot plug presence detect |
2 |
+12v |
+12 volt power |
+12v |
+12 volt power |
3 |
RSVD |
Reserved |
+12v |
+12 volt power |
4 |
GND |
Ground |
GND |
Ground |
5 |
SMCLK |
SMBus clock |
JTAG2 |
TCK |
6 |
SMDAT |
SMBus data |
JTAG3 |
TDI |
7 |
GND |
Ground |
JTAG4 |
TDO |
8 |
+3.3v |
+3.3 volt power |
JTAG5 |
TMS |
9 |
JTAG1 |
+TRST# |
+3.3v |
+3.3 volt power |
10 |
3.3Vaux |
3.3v volt power |
+3.3v |
+3.3 volt power |
11 |
WAKE# |
Link Reactivation |
PWRGD |
Power Good |
Mechanical Key |
||||
12 |
RSVD |
Reserved |
GND |
Ground |
13 |
GND |
Ground |
REFCLK+ |
Reference Clock Differential pair |
14 |
HSOp(0) |
Transmitter Lane 0, Differential pair |
REFCLK- |
|
15 |
HSOn(0) |
GND |
Ground |
|
16 |
GND |
Ground |
HSIp(0) |
Receiver Lane 0, Differential pair |
17 |
PRSNT#2 |
Hotplug detect |
HSIn(0) |
|
18 |
GND |
Ground |
GND |
Ground |
19 |
HSOp(1) |
Transmitter Lane 1, Differential pair |
RSVD |
Reserved |
20 |
HSOn(1) |
GND |
Ground |
|
21 |
GND |
Ground |
HSIp(1) |
Receiver Lane 1, Differential pair |
22 |
GND |
Ground |
HSIn(1) |
|
23 |
HSOp(2) |
Transmitter Lane 2, Differential pair |
GND |
Ground |
24 |
HSOn(2) |
GND |
Ground |
|
25 |
GND |
Ground |
HSIp(2) |
Receiver Lane 2, Differential pair |
26 |
GND |
Ground |
HSIn(2) |
|
27 |
HSOp(3) |
Transmitter Lane 3, Differential pair |
GND |
Ground |
28 |
HSOn(3) |
GND |
Ground |
|
29 |
GND |
Ground |
HSIp(3) |
Receiver Lane 3, Differential pair |
30 |
RSVD |
Reserved |
HSIn(3) |
|
31 |
PRSNT#2 |
Hot plug detect |
GND |
Ground |
32 |
GND |
Ground |
RSVD |
Reserved |
33 |
HSOp(4) |
Transmitter Lane 4, Differential pair |
RSVD |
Reserved |
34 |
HSOn(4) |
GND |
Ground |
|
35 |
GND |
Ground |
HSIp(4) |
Receiver Lane 4, Differential pair |
36 |
GND |
Ground |
HSIn(4) |
|
37 |
HSOp(5) |
Transmitter Lane 5, Differential pair |
GND |
Ground |
38 |
HSOn(5) |
GND |
Ground |
|
39 |
GND |
Ground |
HSIp(5) |
Receiver Lane 5, Differential pair |
40 |
GND |
Ground |
HSIn(5) |
|
41 |
HSOp(6) |
Transmitter Lane 6, Differential pair |
GND |
Ground |
42 |
HSOn(6) |
GND |
Ground |
|
43 |
GND |
Ground |
HSIp(6) |
Receiver Lane 6, Differential pair |
44 |
GND |
Ground |
HSIn(6) |
|
45 |
HSOp(7) |
Transmitter Lane 7, Differential pair |
GND |
Ground |
46 |
HSOn(7) |
GND |
Ground |
|
47 |
GND |
Ground |
HSIp(7) |
Receiver Lane 7, Differential pair |
48 |
PRSNT#2 |
Hot plug detect |
HSIn(7) |
|
49 |
GND |
Ground |
GND |
Ground |
PCI-Express 16x Connector Pin-Out
Pin |
Side B Connector |
Side A Connector |
||
# |
Name |
Description |
Name |
Description |
1 |
+12v |
+12 volt power |
PRSNT#1 |
Hot plug presence detect |
2 |
+12v |
+12 volt power |
+12v |
+12 volt power |
3 |
RSVD |
Reserved |
+12v |
+12 volt power |
4 |
GND |
Ground |
GND |
Ground |
5 |
SMCLK |
SMBus clock |
JTAG2 |
TCK |
6 |
SMDAT |
SMBus data |
JTAG3 |
TDI |
7 |
GND |
Ground |
JTAG4 |
TDO |
8 |
+3.3v |
+3.3 volt power |
JTAG5 |
TMS |
9 |
JTAG1 |
+TRST# |
+3.3v |
+3.3 volt power |
10 |
3.3Vaux |
3.3v volt power |
+3.3v |
+3.3 volt power |
11 |
WAKE# |
Link Reactivation |
PWRGD |
Power Good |
Mechanical Key |
||||
12 |
RSVD |
Reserved |
GND |
Ground |
13 |
GND |
Ground |
REFCLK+ |
Reference Clock Differential pair |
14 |
HSOp(0) |
Transmitter Lane 0, Differential pair |
REFCLK- |
|
15 |
HSOn(0) |
GND |
Ground |
|
16 |
GND |
Ground |
HSIp(0) |
Receiver Lane 0, Differential pair |
17 |
PRSNT#2 |
Hotplug detect |
HSIn(0) |
|
18 |
GND |
Ground |
GND |
Ground |
19 |
HSOp(1) |
Transmitter Lane 1, Differential pair |
RSVD |
Reserved |
20 |
HSOn(1) |
GND |
Ground |
|
21 |
GND |
Ground |
HSIp(1) |
Receiver Lane 1, Differential pair |
22 |
GND |
Ground |
HSIn(1) |
|
23 |
HSOp(2) |
Transmitter Lane 2, Differential pair |
GND |
Ground |
24 |
HSOn(2) |
GND |
Ground |
|
25 |
GND |
Ground |
HSIp(2) |
Receiver Lane 2, Differential pair |
26 |
GND |
Ground |
HSIn(2) |
|
27 |
HSOp(3) |
Transmitter Lane 3, Differential pair |
GND |
Ground |
28 |
HSOn(3) |
GND |
Ground |
|
29 |
GND |
Ground |
HSIp(3) |
Receiver Lane 3, Differential pair |
30 |
RSVD |
Reserved |
HSIn(3) |
|
31 |
PRSNT#2 |
Hot plug detect |
GND |
Ground |
32 |
GND |
Ground |
RSVD |
Reserved |
33 |
HSOp(4) |
Transmitter Lane 4, Differential pair |
RSVD |
Reserved |
34 |
HSOn(4) |
GND |
Ground |
|
35 |
GND |
Ground |
HSIp(4) |
Receiver Lane 4, Differential pair |
36 |
GND |
Ground |
HSIn(4) |
|
37 |
HSOp(5) |
Transmitter Lane 5, Differential pair |
GND |
Ground |
38 |
HSOn(5) |
GND |
Ground |
|
39 |
GND |
Ground |
HSIp(5) |
Receiver Lane 5, Differential pair |
40 |
GND |
Ground |
HSIn(5) |
|
41 |
HSOp(6) |
Transmitter Lane 6, Differential pair |
GND |
Ground |
42 |
HSOn(6) |
GND |
Ground |
|
43 |
GND |
Ground |
HSIp(6) |
Receiver Lane 6, Differential pair |
44 |
GND |
Ground |
HSIn(6) |
|
45 |
HSOp(7) |
Transmitter Lane 7, Differential pair |
GND |
Ground |
46 |
HSOn(7) |
GND |
Ground |
|
47 |
GND |
Ground |
HSIp(7) |
Receiver Lane 7, Differential pair |
48 |
PRSNT#2 |
Hot plug detect |
HSIn(7) |
|
49 |
GND |
Ground |
GND |
Ground |
50 |
HSOp(8) |
Transmitter Lane 8, Differential pair |
RSVD |
Reserved |
51 |
HSOn(8) |
GND |
Ground |
|
52 |
GND |
Ground |
HSIp(8) |
Receiver Lane 8, Differential pair |
53 |
GND |
Ground |
HSIn(8) |
|
54 |
HSOp(9) |
Transmitter Lane 9, Differential pair |
GND |
Ground |
55 |
HSOn(9) |
GND |
Ground |
|
56 |
GND |
Ground |
HSIp(9) |
Receiver Lane 9, Differential pair |
57 |
GND |
Ground |
HSIn(9) |
|
58 |
HSOp(10) |
Transmitter Lane 10, Differential pair |
GND |
Ground |
59 |
HSOn(10) |
GND |
Ground |
|
60 |
GND |
Ground |
HSIp(10) |
Receiver Lane 10, Differential pair |
61 |
GND |
Ground |
HSIn(10) |
|
62 |
HSOp(11) |
Transmitter Lane 11, Differential pair |
GND |
Ground |
63 |
HSOn(11) |
GND |
Ground |
|
64 |
GND |
Ground |
HSIp(11) |
Receiver Lane 11, Differential pair |
65 |
GND |
Ground |
HSIn(11) |
|
66 |
HSOp(12) |
Transmitter Lane 12, Differential pair |
GND |
Ground |
67 |
HSOn(12) |
GND |
Ground |
|
68 |
GND |
Ground |
HSIp(12) |
Receiver Lane 12, Differential pair |
69 |
GND |
Ground |
HSIn(12) |
|
70 |
HSOp(13) |
Transmitter Lane 13, Differential pair |
GND |
Ground |
71 |
HSOn(13) |
GND |
Ground |
|
72 |
GND |
Ground |
HSIp(13) |
Receiver Lane 13, Differential pair |
73 |
GND |
Ground |
HSIn(13) |
|
74 |
HSOp(14) |
Transmitter Lane 14, Differential pair |
GND |
Ground |
75 |
HSOn(14) |
GND |
Ground |
|
76 |
GND |
Ground |
HSIp(14) |
Receiver Lane 14, Differential pair |
77 |
GND |
Ground |
HSIn(14) |
|
78 |
HSOp(15) |
Transmitter Lane 15, Differential pair |
GND |
Ground |
79 |
HSOn(15) |
GND |
Ground |
|
80 |
GND |
Ground |
HSIp(15) |
Receiver Lane 15, Differential pair |
81 |
PRSNT#2 |
Hot plug present detect |
HSIn(15) |
|
82 |
RSVD#2 |
Hot Plug Detect |
GND |
Ground |
