User Manual

MeiG_SLM550_Hardware Design Manual
MeiG Smart Technology Co., Ltd 2/89
Revision History
Revision Date Description
V1.00 2021-04-01 First edition
V1.01 2021-05-24
1. Module pin distribution diagram
2. The capacity of TF card is modified to support 256GB at most.
3. Update the pin characteristics table
V1.02 2022-07-20
1. Add multiplexing function Table 43.
2. Update microphone receiving circuit Figure 26.
3. BAT_THERM Pull-down resistor correct to 47K
4. Update Table 6.
5. Update Figure 1, Figure 2, Figure 3.
6. MIPI impedance requirements 85 +/-15Ω.
7. Add FCC Statement.