1

3

4

5

6

7

8

9

10

11

12

13

14

2

42

40

39

38

37

36

35

34

33

32

31

30

29

41

DGND_USB

XOSC32M_Q2

USB_P

USB_N

DVDD_USB

PB0

PC7

PC6

PC5

PC4

DVDD

PC3

PC2

PC1

PC0

R_BIAS

AVDD

AVDD

AVDD

RF_N

RF_P

AVDD

XOSC32M_Q1

AVDD

DCOUPL2

PD5

PD4

PD3

P0142-01

CC2538

www.ti.com

SWRS096A – DECEMBER 2012 – REVISED APRIL 2013

DEVICE INFORMATION

RTQ

(Top View)

NOTE: Connect the exposed ground pad to a solid ground plane, as this is the ground connection for the chip.

Pin Descriptions

PIN NAME

PIN

PIN TYPE

DESCRIPTION

AVDD

33, 36, 39, Power (analog)

2-V–3.6-V analog power-supply connection

40, 41

AVDD_GUARD

43

Power (analog)

2-V–3.6-V analog power-supply connection

DCOUPL1

56

Power (digital)

1.8-V regulated digital-supply decoupling capacitor

DCOUPL2

32

Power (digital)

1.8-V regulated digital-supply decoupling capacitor. Short this pin to pin 56.

DGND_USB

1

Ground (USB pads)

USB ground

DVDD

10, 15, 24, Power (digital)

2-V–3.6-V digital power-supply connection

55

DVDD_USB

4

Power (USB pads)

3.3-V USB power-supply connection

JTAG_TCK

47

Digital I/O

JTAG TCK

JTAG_TMS

46

Digital I/O

JTAG TMS

PA0

16

Digital/analog I/O

GPIO port A pin 0. ROM bootloader UART RXD

PA1

17

Digital/analog I/O

GPIO port A pin 1. ROM bootloader UART TXD

PA2

18

Digital/analog I/O

GPIO port A pin 2. ROM bootloader SSI CLK

PA3

19

Digital/analog I/O

GPIO port A pin 3. ROM bootloader SSI SEL

Copyright © 2012–2013, Texas Instruments Incorporated

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Product Folder Links: CC2538