User guide

M33 EVB User Guide
3.8.7 EVB_TE Board Interface
Figure 22: EVB_TE Board Interface
Table 17: Pins of TE Board interface X101
Pin Signal I/O Description
1 RESERVE
2 SDA I/O I2C serial data
3 RXD3 I Receives data of Serial Port 3
4 TXD3 O Transmit data of Serial Port 3
5 RESERVE
6 VDD_EXT O Supply 2.8V voltage for external circuit.
7
8
GND
9
10
11
12
VBAT I Power Input
13
14
GND
15 NETLIGHT_OUT O Network status indication light driver
16 ADC1 I ADC input Chanel 1
17 RESERVE
18 VIB O Open drain output port
19 SCL O I2C serial clock
20 RESERVE
M33_EVB_UGD_V1.0 - 24 -
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