Datasheet

Chapter 4. Circuit Diagram
1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
A
B
C
D
Date:
KiCad E.D.A. kicad (5.99.0-6751-g76ac8b5acf)
Rev: 1 Size: A4
Id: 1/7
Title: Compute Module 4 IO Board - Top Level
File: CM4IOv5.kicad_sch
Sheet: /
(c) Raspberry Pi Trading 2020
www.raspberrypi.org
PCIe-connector
File: PCIe.kicad_sch
PCIE_CLK_P
PCIE_CLK_N
PCIE_TX_P
PCIE_TX_N
PCIE_CLK_nREQ
PCIE_nRST
PCIE_RX_P
PCIE_RX_N
+12v
PSUs
File: PSUs.kicad_sch
+5v
+12v
CM4_GPIO ( Ethernet, GPIO, SDCARD)
File: CM4_GPIO.kicad_sch
ID_SC ID_SD
CAM_GPIO
SCL0
SDA0
+5v
+3.3v
nEXTRST
GLOBAL_EN
GPIO_VREF
TV_OUT
CM4_HighSpeed
File: CM4_HighSpeed.kicad_sch
USB2_N
USB2_P
ID_SC ID_SD CAM_GPIO SCL0 SDA0
+5v
PCIE_CLK_P
PCIE_CLK_N
PCIE_TX_P
PCIE_TX_N
PCIE_nRST
PCIE_RX_P
PCIE_RX_N
PCIE_CLK_nREQ
+3.3v
USBOTG_ID
GPIO_VREF TV_OUT
RTC , Wakeup, FAN
File: RTC.kicad_sch
SCL
SDA
+5v
+3.3v
GLOBAL_EN
+12v
USB2-HUB
File: USB2-HUB.kicad_sch
USB2_N
USB2_P
+5v
+3.3v
nEXTRST
USBOTG
H4
MountingHole
H8
MountingHole
H6
MountingHole
H3
MountingHole
H2
MountingHole
H1
MountingHole
H5
MountingHole
H7
MountingHole
+12v
nEXTRST
+3.3v
+5v
+3.3v
+5v
+3.3v
+5v
+5v +3.3v
+5v
+12v
+12v
nEXTRST
Connectors
-------
HDMI 0
HDMI 1
CSI 0
CSI 1
DSI 0
DSI 1
Connectors
-------
Ethernet
SDCARD
40way RPI
Jumpers
Connectors
-------
Dual USB
microUSB
Connectors
-------
FAN
Battery
Connectors
-------
DC Barrel Jack
4 pin power
Connector
------
PCIe x1
Figure 3. Top level
1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
A
B
C
D
Date:
KiCad E.D.A. kicad (5.99.0-6751-g76ac8b5acf)
Rev: 1 Size: A4
Id: 4/7
Title: Compute Module 4 IO Board - CM4 - Highspeed
File: CM4_HighSpeed.kicad_sch
Sheet: /CM4_HighSpeed/
(c) Raspberry Pi Trading 2020
www.raspberrypi.org
High Speed Serial
USB_OTG_ID
101
PCIe_CLK_nREQ
102
USB2_N
103
Reserved
104
USB2_P
105
Reserved
106
GND
107
GND
108
PCIe_nRST
109
PCIe_CLK_P
110
VDAC_COMP
111
PCIe_CLK_N
112
GND
113
GND
114
CAM1_D0_N
115
PCIe_RX_P
116
CAM1_D0_P
117
PCIe_RX_N
118
GND
119
GND
120
CAM1_D1_N
121
PCIe_TX_P
122
CAM1_D1_P
123
PCIe_TX_N
124
GND
125
GND
126
CAM1_C_N
127
CAM0_D0_N
128
CAM1_C_P
129
CAM0_D0_P
130
GND
131
GND
132
CAM1_D2_N
133
CAM0_D1_N
134
CAM1_D2_P
135
CAM0_D1_P
136
GND
137
GND
138
CAM1_D3_N
139
CAM0_C_N
140
CAM1_D3_P
141
CAM0_C_P
142
HDMI1_HOTPLUG
143
GND
144
HDMI1_SDA
145
HDMI1_TX2_P
146
HDMI1_SCL
147
HDMI1_TX2_N
148
HDMI1_CEC
149
GND
150
HDMI0_CEC
151
HDMI1_TX1_P
152
HDMI0_HOTPLUG
153
HDMI1_TX1_N
154
GND
155
GND
156
DSI0_D0_N
157
HDMI1_TX0_P
158
DSI0_D0_P
159
HDMI1_TX0_N
160
GND
161
GND
162
DSI0_D1_N
163
HDMI1_CLK_P
164
DSI0_D1_P
165
HDMI1_CLK_N
166
GND
167
GND
168
DSI0_C_N
169
HDMI0_TX2_P
170
DSI0_C_P
171
HDMI0_TX2_N
172
GND
173
GND
174
DSI1_D0_N
175
HDMI0_TX1_P
176
DSI1_D0_P
177
HDMI0_TX1_N
178
GND
179
GND
180
DSI1_D1_N
181
HDMI0_TX0_P
182
DSI1_D1_P
183
HDMI0_TX0_N
184
GND
185
GND
186
DSI1_C_N
187
HDMI0_CLK_P
188
DSI1_C_P
189
HDMI0_CLK_N
190
GND
191
GND
192
DSI1_D2_N
193
DSI1_D3_N
194
DSI1_D2_P
195
DSI1_D3_P
196
GND
197
GND
198
HDMI0_SDA
199
HDMI0_SCL
200
Module1B
ComputeModule4
Hirose
2off DF40C-100DS-0.4V
GND
IN
1
OUT
2
GND
3
U12
RT9742SNGV
C13
100n
GND
GND
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
8
9
J5
Conn_01x22_Female
GND
GND
SH
SH2
SH
SH3
SH
SH4
D2+
1
CK+
10
CKS
11
CK-
12
CEC
13
UTILITY/HEAC+
14
SCL
15
SDA
16
GND
17
+5V
18
HPD/HEAC-
19
D2S
2
D2-
3
D1+
4
D1S
5
D1-
6
D0+
7
D0S
8
D0-
9
SH
SH1
J22
690-019-298-412
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
8
9
J4
Conn_01x22_Female
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
8
9
J16
Conn_01x22_Female
GND
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
8
9
J15
Conn_01x22_Female
GND GNDGND
C12
100n
GND
R7
2.2K 1%
GND
1 2
3 4
J6
THD-02-R
SH
SH2
SH
SH3
SH
SH4
D2+
1
CK+
10
CKS
11
CK-
12
CEC
13
UTILITY/HEAC+
14
SCL
15
SDA
16
GND
17
+5V
18
HPD/HEAC-
19
D2S
2
D2-
3
D1+
4
D1S
5
D1-
6
D0+
7
D0S
8
D0-
9
SH
SH1
J10
690-019-298-412
R6
2.2K 1%
USBOTG_ID
+3.3v
SDA0
USB2_N
GPIO_VREF
SCL0
PCIE_RX_N
ID_SC
PCIE_nRST
USB2_P
ID_SD
CAM_GPIO
PCIE_RX_P
PCIE_CLK_N TV_OUT
PCIE_CLK_P
PCIE_CLK_nREQ
PCIE_TX_N
PCIE_TX_P
+5v
CAM1_D3_P
DSI0_C_N
DSI0_D0_P
DSI0_D0_N
DSI0_D1_P
DSI0_D1_N
HDMI0_HOTPLUG
HDMI1_HOTPLUG
HDMI0_CEC
HDMI1_CEC
HDMI1_SCL
HDMI1_SDA
HDMI1_HOTPLUG
CAM1_D3_N
CAM1_D2_P
HDMI1_D0_P
HDMI1_D0_N
CAM1_D2_N
CAM1_D2_N
CAM1_C_P
CAM1_C_N
CAM1_D1_P
CAM1_D1_N
CAM1_D1_N
DSI1_D3_N
SCL0
SDA0
CAM1_D0_P
DSI0_C_P
CAM1_D0_N
+3.3v
DSI1_D0_P
CAM1_D0_P
CAM1_D0_N
CAM1_D2_P
DSI1_D3_P
DSI1_D0_N
CAM0_D0_N
CAM1_D3_P
CAM1_D3_N
DSI1_D1_P
DSI1_D1_N
DSI1_D2_N
DSI1_C_P
CAM0_C_N
CAM0_D1_N
CAM0_D1_P
DSI1_C_N CAM_GPIO
CAM0_D0_P
HDMI_5v
GPIO_VREF
DSI1_D2_P
HDMI0_SDA HDMI0_SCL
SCL1 ID_SC
ID_SD SDA1
HDMI1_CK_N
CAM1_C_N
HDMI1_CK_P
HDMI0_CK_N
DSI1_D3_P
DSI1_D3_N
HDMI1_D1_P
HDMI1_D1_N
HDMI0_D1_N
HDMI0_D2_P
HDMI0_D2_N
CAM1_C_P
HDMI0_D1_P
HDMI0_D0_N
HDMI0_D0_P
CAM0_C_P
HDMI1_D2_P
HDMI1_D2_N
HDMI0_CK_P
+3.3v
SDA0
SCL0
DSI1_D2_P
DSI0_C_P
DSI0_C_N
HDMI1_D1_P
DSI0_D1_P
DSI0_D1_N
DSI1_D1_N
DSI1_D1_P
HDMI1_D2_P
SDA1
SCL1
DSI1_D0_P
DSI1_D0_N
+3.3v
DSI1_C_N
DSI1_C_P
HDMI1_D2_N
DSI1_D2_N
HDMI0_CK_P
HDMI0_CK_N
DSI0_D0_P
DSI0_D0_N
HDMI_5v
HDMI0_D0_N
HDMI0_D0_P
HDMI0_D1_N
HDMI0_HOTPLUG
HDMI_5v
HDMI0_SDA
HDMI0_D2_P
HDMI0_SCL
HDMI1_CK_N
CAM1_D1_P
CAM0_D1_P
CAM0_C_N
HDMI1_SDA
HDMI1_SCL
HDMI1_CEC
CAM0_D1_N
HDMI1_CK_P
HDMI1_D0_N
HDMI0_D2_N
HDMI0_CEC
HDMI0_D1_P
CAM0_D0_P
SDA1
CAM0_D0_N
SCL1
+3.3v
CAM_GPIO
CAM0_C_P
HDMI1_D1_N
HDMI1_D0_P
Jumpers to be fitted if Camera0 or Display0 are used.
Display Connectors Camera Connectors
Figure 4. CM4
Highspeed
Raspberry Pi Compute Module 4 IO Board
Chapter 4. Circuit Diagram 9