Users Manual Part 1

SIM8260A_Hardware Design_V1.05
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Version History
Date
Version
Description of change
Author
2021-9-27
1.00
Release
Yaling Wang
Yi Zheng
Chen Cheng
2021-11-26
1.01
1.Correct the PIN H39 to AH39 in table 5
2.Change some information about the baud rate
frequency band supported by the serial port in the NOTE
of 3.11 UART Interface.
3.Delete the PIN BA29 of the GND column in Table 5.
4.Add the power consumption current 120uA of the
Power off mode in Table 62.
5. Change PIN W1 to RFU and PIN AM7 to GPIO, correct
the information about ant interface in table 5
6.Add information about the conditions for the software
with chip PM7250B to start up at 3.3V in the note of 3.1
Power Supply.
7.Correct some information about Frequency bands of
SIM8260E and SIM8260A in the table, and data
transmission throughput of 5G NR in table2.
8.Add the GPIO88 PIN in the GPIO row of Table 5, and
add the EBIN2 interface in Table 5.
9.Delete the used RFU PIN, and modify the Pin
assignment of Figure 2 accordingly.
Tao yu
Yi Zheng
Chen Cheng
2021-12-29
1.02
1. Change table 61 GPIO66 not support INT
2. Module pin AH3 change PIN name to RFU, table5,
table42 delete this PIN description and change figure2 of
the pin assignment of the module.
3.table 5 add notice for EBI2 interface
4.Exchang table5, table49 SIM8260C module ANT1 and
ANT2 ant description
Yaling Wang
Yi Zheng
2022-03-02
1.03
1. Change Figure 2 pin BA25 TO ANT1, BA33 to ANT2
2. Change table 44 3G net night to 200ms ON/OFF
3. Chane Table 62 power consumption current 135uA of
the Power off mode and RF max power
4. Change the definition of GNSS antenna in table5/49/50
5. Updated Figure 46 and 47
6. Updated Figure 50
7. Change PIN AH3 GPIO90 for EBI2_CS
Yaling Wang
2022-05-07
1.04
1.Change the document name to SIM82X0X and
Yaling Wang