Pin Descriptions - CMOSTEK CMT2310A Manual

2 Pin Descriptions

Pin # Pin Name
1 RXP
2 RXN
3 NC
4 TX
5 PA_VDD
6 VIO
7 GPIO 4
8 GPIO 5_RST
9 DVDD
10 AVDD
11 DC_VSW
12 VBAT
13 GPIO 3
14 GPIO 2
15 SCLK
16 SDO
17 SDI
18 CSB
19 XI
20 XO
21 NIRQ
22 GPIO 1
23 GPIO 0
24 AGND
25 GND
Figure 1. CMT2310A Pin Arrangement
Table 13. CMT2310A Pin Description
I/O
I RF signal positive input
I RF signal negative input
O Floating, not connected
O Tx output
IO PA VDD
IO IO VDD
IO Configurable, see Table 17 CMT2310A GPIO for more details.
IO Configurable, see Table 17 CMT2310A GPIO for more details.
I Digital VDD
I Analog VDD
I DCDC
I Analog VDD
IO Configurable, see Table 18 CMT2310A GPIO for more details.
IO Configurable, see Table 18 CMT2310A GPIO for more details.
I SPI clock.
O SPI data output.
I SPI data input.
I Chip select bar
I 32M Crystal circuit input.
O 32M Crystal circuit output.
I Configurable, see Table 17 CMT2310A GPIO for more details.
IO Configurable, see Table 17 CMT2310A GPIO for more details.
IO Configurable, see Table 17 CMT2310A GPIO for more details.
I Analog GND.
I GND
Rev 1.0E | Page14/50
Description
CMT2310A
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