CC2640R2F Datasheet, PDF (12/64 Pages) Texas Instruments – SimpleLink Bluetooth low energy Wireless MCU

CC2640R2F
SWRS204 – DECEMBER 2016
www.ti.com
Table 4-3. Signal Descriptions – YFV Package (continued)
NAME
VDDR
VDDR_RF
VDDS
VDDS2
VDDS_DCDC
X32K_Q1
X32K_Q2
X24M_N
X24M_P
GND
NO.
A3
B4
A2
F4
C1
D6
E6
C3
C4
A4, B1, C6,
E1
TYPE
Power
Power
Power
Power
Power
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Power
DESCRIPTION
1.7-V to 1.95-V supply, typically connect to output of internal DC-DC⁽³⁾⁽²⁾
1.7-V to 1.95-V supply, typically connect to output of internal DC-DC⁽⁴⁾⁽²⁾
1.8-V to 3.8-V main chip supply⁽¹⁾
1.8-V to 3.8-V GPIO supply⁽¹⁾
1.8-V to 3.8-V DC-DC supply
32-kHz crystal oscillator pin 1
32-kHz crystal oscillator pin 2
24-MHz crystal oscillator pin 1
24-MHz crystal oscillator pin 2
Ground
(3) If internal DC-DC is not used, this pin is supplied internally from the main LDO.
(4) If internal DC-DC is not used, this pin must be connected to VDDR for supply from the main LDO.
12
Terminal Configuration and Functions
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