MOCHABIN- V1-5-Quick Start Guide
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Part location
Name
Description
1
J23
Reset selection (wire jumper)
*see section G-1
2
J24
Fan power
12V on pin2-3
3
BAT1
CR2032 /3.3V
RTC power
4
J6
Mikrobus socket
For Mikrobus expansion board
*see section G-3
5
U12
SPI Serial Flash 32M bit
For uboot image
6
U11
eMMC
16GB eMMC for kernel and root-fs
7
J17,J18,J19,J20,J21,J22 Boot option selection
*See section H-2
8
J14,J15,J16
CPU speed selection
*See section H-1
9
U27
Secure chip
Not populated by default
10
SW1
switch
Power on/off switch
11
U3, U4, U5, U6
SDRAM 1
st
bank
DDR4 8bit x4
12
U1
SoC-Marvell 88F7040
@1400NHz
13
U38
DDR4 8bit
ECC SDRAM, not populated by default
14
J2
JTAG Debugger
5x2 pins,
*see section G-2
15
LED2
WiFi LED for J5
Not populated by default
16
J30
Header for external WiFi LED
Pin1-anode, pin2-cathode
17
J5
Mini-PCIe socket
Reserved for WiFi ax 2x2 + BT5 module
18
J29
SIM sleeve
Connects to J5 and J31
*See section G-
5
19
J31
M.2-2250 B-key
Reserved for 4G/LTE/5G module
20
J28
SIM sleeve
Connects to J31
*See section G-5
21
J4
M.2-2280-B key socket
Reserved for SSD expansion
22
LED1
SSD LED for J4
Not populated by default
23
J27
Header for external SSD LED
Pin1-anode, pin2-cathode
24
J25(p1-p15)
SATA connector
SATA power
25
J25(S1-S7)
SATA connector
SATA signal