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CC2640_15 Datasheet, PDF (9/51 Pages) Texas Instruments – CC2640 SimpleLink Bluetooth Smart Wireless MCU
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CC2640
SWRS176 – FEBRUARY 2015
Pin Name
DCDC_SW
EGP
RESET_N
DIO_0
DIO_1
DIO_2
DIO_3
DIO_4
DIO_5
DIO_6
DIO_7
DIO_8
DIO_9
JTAG_TMSC
JTAG_TCKC
X32K_Q1
X32K_Q2
X24M_N
X24M_P
Table 4-1. Signal Descriptions – RSM Package (continued)
Pin
Pin Type
18
Power
Description
Output from internal DC/DC(1). Tie to ground for external
regulator mode (1.7 V to 1.95 V operation)
Power
Ground – Exposed Ground Pad
21
Digital input
Reset, active-low. No internal pullup
8
Digital I/O
GPIO, Sensor Controller, High drive capability
9
Digital I/O
GPIO, Sensor Controller, High drive capability
10
Digital I/O
GPIO, Sensor Controller, High drive capability
15
Digital I/O
GPIO, High drive capability, JTAG_TDO
16
Digital I/O
GPIO, High drive capability, JTAG_TDI
22
Digital/Analog I/O
GPIO, Sensor Controller, Analog
23
Digital/Analog I/O
GPIO, Sensor Controller, Analog
24
Digital/Analog I/O
GPIO, Sensor Controller, Analog
25
Digital/Analog I/O
GPIO, Sensor Controller, Analog
26
Digital/Analog I/O
GPIO, Sensor Controller, Analog
13
Digital I/O
JTAG TMSC
14
Digital I/O
JTAG TCKC
5
Analog I/O
32 kHz crystal oscillator pin 1
6
Analog I/O
32 kHz crystal oscillator pin 2
30
Analog I/O
24 MHz crystal oscillator pin 1
31
Analog I/O
24 MHz crystal oscillator pin 2
4.3 Pin Diagram – RHB Package
DIO_12 25
DIO_13 26
DIO_14 27
VDDS 28
VDDR 29
X24M_N 30
X24M_P 31
VDDR_RF 32
CC26xx
QFN32 5x5
RHB
16 DIO_6
15 DIO_5
14 JTAG_TCKC
13 JTAG_TMSC
12 DCOUPL
11 VDDS2
10 DIO_4
9 DIO_3
Figure 4-2. RHB (5 mm × 5 mm) Pinout, 0.5-mm Pitch
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Terminal Configuration and Functions
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