Sim2 M80 User's Guide download pdf (Page 17)

EVB User Guide

M80_EVB_UGD_V1.0 - 16 -

3.4.2 SIM2 card interface

1

2

3

4

5

6

Figure 8: SIM2 card interface

Table 8: Pins of SIM card interface

Pin

Signal

I/O

Description

Note

1

GND

Ground

Not supported

at present

2

VPP

Not connected

3

SIM2_DATA

I/O

SIM card data I/O

4

SIM2_CLK

O

SIM card clock

5

SIM2_RST

O

SIM card reset

6

SIM2_VDD

O

SIM power

Quectel

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