Texas Instruments CC3235 SimpleLink Series - Gpio;Pins Available for Application; 16.6 Pins Available for Applications

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SWRU543–January 2019
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I/O Pads and Pin Multiplexing
16.6 Pins Available for Applications
Table 16-6 shows the pins available for application signals under various board level configurations.
Table 16-6. GPIO/Pins Available for Application
Package Pin Name
Pins That Can be Used by Application Using 40-MHz Crystal
Yes = 1
Pins That Can be Used by Application Using 40-MHz TCXO
(For Full Industrial Temperature Range)
Yes = 1
4-Wire JTAG
SOP[2:0] = 000
with 32-kHz
Crystal
2-Wire JTAG
SOP[2:0] = 001
with 32-kHz
Crystal
4-Wire JTAG
SOP[2:0] = 000
with External
32 kHz Crystal
2-Wire JTAG
SOP[2:0] = 001
with External
32 kHz Crystal
4-Wire JTAG
SOP[2:0] = 000
with 32-kHz
Crystal
2-Wire JTAG
SOP[2:0] = 001
with 32-kHz
Crystal
4-Wire JTAG
SOP[2:0] = 000
with External
32-kHz Crystal
2-Wire JTAG
SOP[2:0] = 001
with External
32-kHz Crystal
1 GPIO10 1 1 1 1 1 1 1 1
2 GPIO11 1 1 1 1 1 1 1 1
3 GPIO12 1 1 1 1 1 1 1 1
4 GPIO13 1 1 1 1 1 1 1 1
5 GPIO14 1 1 1 1 1 1 1 1
6 GPIO15 1 1 1 1 1 1 1 1
7 GPIO16 1 1 1 1 1 1 1 1
8 GPIO17 1 1 1 1 1 1 1 1
9 VDD_DIG1
10 VIN_IO1
11 FLASH_SPI_CLK
12 FLASH_SPI_DOUT
13 FLASH_SPI_DIN
14 FLASH_SPI_CS
15 GPIO22 1 1 1 1 1 1 1 1
16 TDI 1 1 1 1
17 TDO 1 1 1 1
18 GPIO28 1 1 1 1 1 1 1 1
19 TCK
20 TMS
21 SOP2 1 1 1 1 0 (TCXO_EN) 0 (TCXO_EN) 0 (TCXO_EN) 0 (TCXO_EN)
22 WLAN_XTAL_N 0 0 1 1
23 WLAN_XTAL_P
24 VDD_PLL
25 LDO_IN2
26 NC