CC2650 Datasheet, PDF (11/64 Pages) Texas Instruments – Multistandard Wireless MCU

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4.5 Pin Diagram – RSM Package
CC2650
SWRS158B – FEBRUARY 2015 – REVISED JULY 2016
DIO_8 25
DIO_9 26
VDDS 27
VDDR 28
VSS 29
X24M_N 30
X24M_P 31
VDDR_RF 32
16 DIO_4
15 DIO_3
14 JTAG_TCKC
13 JTAG_TMSC
12 DCOUPL
11 VDDS2
10 DIO_2
9 DIO_1
Note:
I/O pins marked in bold have high drive capabilities. I/O pins marked in italics have analog capabilities.
Figure 4-3. RSM Package
32-Pin VQFN
(4-mm × 4-mm) Pinout, 0.4-mm Pitch
4.6 Signal Descriptions – RSM Package
NAME
DCDC_SW
DCOUPL
DIO_0
DIO_1
DIO_2
DIO_3
DIO_4
DIO_5
DIO_6
DIO_7
DIO_8
DIO_9
JTAG_TMSC
JTAG_TCKC
RESET_N
RF_N
RF_P
Table 4-3. Signal Descriptions – RSM Package
NO.
TYPE
DESCRIPTION
18
Power
Output from internal DC-DC. ⁽¹⁾. Tie to ground for external regulator mode
(1.7-V to 1.95-V operation)
12
Power
1.27-V regulated digital-supply decoupling capacitor⁽²⁾
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
21
Digital Input Reset, active-low. No internal pullup.
2
RF I/O
Negative RF input signal to LNA during RX
Negative RF output signal to PA during TX
1
RF I/O
Positive RF input signal to LNA during RX
Positive RF output signal to PA during TX
(1) See technical reference manual (listed in Section 8.3) for more details.
(2) Do not supply external circuitry from this pin.
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Terminal Configuration and Functions
11